Built 2026-10-16 (16 October 2026)

Subiaco Weather Records (USC00036928)

Record envelope, standing records and threshold days for Subiaco (USC00036928), Arkansas, United States, with 130 years of record.

Key Facts for Subiaco

  • Subiaco (USC00036928) is a weather station in Arkansas, United States at 35.30 latitude and -93.64 longitude, 152 m (500 ft) above sea level.
  • The station reports from 1897 to 2026, 130 years of record.
  • 1,464 records set at Subiaco still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Subiaco set a daily record precipitation of 83.1 mm (3.3 in) on 2 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Arkansas, United States, 35.30 latitude, -93.64 longitude.
  • Elevation: 152 m (500 ft).
  • Period of record: 1897 to 2026, 130 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

4 days at or beyond a record
Daily record high and record low at Subiaco, with 2026 drawn through them The band shows the record high and record low for each calendar day at Subiaco. The lines show the 2026 daily maximum and minimum. 4 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Subiaco. The lines show the 2026 daily maximum and minimum. 4 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Subiaco, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan28.3 C (82.9 F)-26.7 C (-16.1 F)23.3 C (73.9 F)-10.6 C (12.9 F)
Feb31.1 C (88.0 F)-27.2 C (-17.0 F)25.6 C (78.1 F)-11.1 C (12.0 F)
Mar35.0 C (95.0 F)-13.9 C (7.0 F)33.9 C (93.0 F)-2.8 C (27.0 F)
Apr35.6 C (96.1 F)-4.4 C (24.1 F)31.1 C (88.0 F)3.9 C (39.0 F)
May39.4 C (102.9 F)-1.1 C (30.0 F)32.2 C (90.0 F)5.6 C (42.1 F)
Jun43.3 C (109.9 F)7.2 C (45.0 F)35.0 C (95.0 F)17.8 C (64.0 F)
Jul46.1 C (115.0 F)10.0 C (50.0 F)39.4 C (102.9 F)20.0 C (68.0 F)
Aug47.2 C (117.0 F)8.3 C (46.9 F)42.2 C (108.0 F)19.4 C (66.9 F)
Sep42.8 C (109.0 F)1.1 C (34.0 F)40.0 C (104.0 F)14.4 C (57.9 F)
Oct37.8 C (100.0 F)-6.1 C (21.0 F)32.8 C (91.0 F)11.1 C (52.0 F)
Nov31.1 C (88.0 F)-10.6 C (12.9 F)n/an/a
Dec27.2 C (81.0 F)-20.0 C (-4.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Subiaco by the year they were set 1,464 records at Subiaco still stand. 1911 holds the most, with 30. 01020301897: 51898: 141899: 231900: 51901: 71902: 181903: 81904: 91905: 131906: 201907: 201908: 111909: 221910: 131911: 301912: 111913: 51914: 101915: 111916: 101917: 221918: 211919: 41920: 101921: 71922: 111923: 121924: 231925: 231926: 121927: 241928: 111929: 111930: 271931: 111932: 171933: 241934: 201935: 61936: 201937: 151938: 101939: 171940: 121941: 61942: 91943: 221944: 211945: 131946: 61947: 101948: 101949: 21950: 141951: 261952: 171953: 281954: 171955: 171956: 161957: 141958: 101959: 91960: 71961: 111962: 191963: 91964: 101965: 121966: 121967: 151968: 71969: 51970: 101971: 31972: 71973: 31974: 111975: 61976: 81977: 31978: 41979: 101980: 81981: 31982: 61983: 171984: 101985: 71986: 131987: 51988: 91989: 211990: 51991: 71992: 111993: 71994: 101995: 91996: 91997: 31998: 61999: 32000: 102001: 42002: 52003: 52004: 102005: 32006: 92007: 32008: 102009: 112010: 32011: 112012: 102013: 112014: 182015: 82016: 52017: 32018: 162019: 82020: 72021: 152022: 72023: 42024: 72025: 102026: 81897191019231936194919621975198820012014
1,464 records at Subiaco still stand. 1911 holds the most, with 30.
Standing records at Subiaco by the year they were set
Year setStanding records
18975
189814
189923
19005
19017
190218
19038
19049
190513
190620
190720
190811
190922
191013
191130
191211
19135
191410
191511
191610
191722
191821
19194
192010
19217
192211
192312
192423
192523
192612
192724
192811
192911
193027
193111
193217
193324
193420
19356
193620
193715
193810
193917
194012
19416
19429
194322
194421
194513
19466
194710
194810
19492
195014
195126
195217
195328
195417
195517
195616
195714
195810
19599
19607
196111
196219
19639
196410
196512
196612
196715
19687
19695
197010
19713
19727
19733
197411
19756
19768
19773
19784
197910
19808
19813
19826
198317
198410
19857
198613
19875
19889
198921
19905
19917
199211
19937
199410
19959
19969
19973
19986
19993
200010
20014
20025
20035
200410
20053
20069
20073
200810
200911
20103
201111
201210
201311
201418
20158
20165
20173
201816
20198
20207
202115
20227
20234
20247
202510
20268

All-Time Record Progression

7 new records
When Subiaco set new all-time records 7 all-time records were set at Subiaco between 29 July 1930 and 22 September 2025. Each dot is a new record. Record high maximum temperatureRecord daily precipitationRecord high minimum temperature29 July 1930: Record high maximum temperature 46.1 C (115.0 F)10 August 1936: Record high maximum temperature 47.2 C (117.0 F)10 May 1943: Record daily precipitation 168.1 mm (6.6 in)16 July 1943: Record high minimum temperature 30.6 C (87.1 F)10 July 1944: Record high minimum temperature 32.2 C (90.0 F)3 December 1982: Record daily precipitation 168.9 mm (6.6 in)22 September 2025: Record daily precipitation 186.9 mm (7.4 in)1935195019651980199520102025
7 all-time records were set at Subiaco between 29 July 1930 and 22 September 2025. Each dot is a new record.
When Subiaco set new all-time records
DateKindDetail
1930-07-29Record high maximum temperatureRecord high maximum temperature 46.1 C (115.0 F)
1936-08-10Record high maximum temperatureRecord high maximum temperature 47.2 C (117.0 F)
1943-05-10Record daily precipitationRecord daily precipitation 168.1 mm (6.6 in)
1943-07-16Record high minimum temperatureRecord high minimum temperature 30.6 C (87.1 F)
1944-07-10Record high minimum temperatureRecord high minimum temperature 32.2 C (90.0 F)
1982-12-03Record daily precipitationRecord daily precipitation 168.9 mm (6.6 in)
2025-09-22Record daily precipitationRecord daily precipitation 186.9 mm (7.4 in)

Wettest Day of Each Month

Sep: 186.9 mm (7.4 in)
Record daily precipitation for each month at Subiaco The wettest day on record for each calendar month at Subiaco. The most was 186.9 mm (7.4 in) on 22 September 2025. 050100150200 Jan: 141.0 mm (5.6 in), 24 January 1949 Jan Feb: 77.7 mm (3.1 in), 27 February 1945 Feb Mar: 113.0 mm (4.4 in), 19 March 2008 Mar Apr: 147.3 mm (5.8 in), 16 April 1939 Apr May: 168.1 mm (6.6 in), 10 May 1943 May Jun: 123.7 mm (4.9 in), 13 June 1928 Jun Jul: 139.2 mm (5.5 in), 16 July 1970 Jul Aug: 150.4 mm (5.9 in), 19 August 1915 Aug Sep: 186.9 mm (7.4 in), 22 September 2025 Sep Oct: 109.5 mm (4.3 in), 29 October 1991 Oct Nov: 139.7 mm (5.5 in), 5 November 1994 Nov Dec: 168.9 mm (6.6 in), 3 December 1982 Dec
The wettest day on record for each calendar month at Subiaco. The most was 186.9 mm (7.4 in) on 22 September 2025.
Record daily precipitation for each month at Subiaco
MonthRecord daily precipitation (mm)Date
Jan141.0 mm (5.6 in)24 January 1949
Feb77.7 mm (3.1 in)27 February 1945
Mar113.0 mm (4.4 in)19 March 2008
Apr147.3 mm (5.8 in)16 April 1939
May168.1 mm (6.6 in)10 May 1943
Jun123.7 mm (4.9 in)13 June 1928
Jul139.2 mm (5.5 in)16 July 1970
Aug150.4 mm (5.9 in)19 August 1915
Sep186.9 mm (7.4 in)22 September 2025
Oct109.5 mm (4.3 in)29 October 1991
Nov139.7 mm (5.5 in)5 November 1994
Dec168.9 mm (6.6 in)3 December 1982

Period of Record Coverage

1897 to 2026
Days with data per year at Subiaco 130 years of record at Subiaco, 1897 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1897, 1903, 1914, 2026. 1897: 122 of 365 days1898: 362 of 365 days1899: 356 of 365 days1900: 365 of 365 days1901: 334 of 365 days1902: 365 of 365 days1903: 303 of 365 days1904: 365 of 366 days1905: 365 of 365 days1906: 364 of 365 days1907: 356 of 365 days1908: 365 of 366 days1909: 354 of 365 days1910: 363 of 365 days1911: 362 of 365 days1912: 362 of 366 days1913: 347 of 365 days1914: 242 of 365 days1915: 348 of 365 days1916: 340 of 366 days1917: 359 of 365 days1918: 361 of 365 days1919: 362 of 365 days1920: 366 of 366 days1921: 360 of 365 days1922: 364 of 365 days1923: 361 of 365 days1924: 358 of 366 days1925: 352 of 365 days1926: 329 of 365 days1927: 334 of 365 days1928: 359 of 366 days1929: 348 of 365 days1930: 364 of 365 days1931: 364 of 365 days1932: 362 of 366 days1933: 357 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 365 of 366 days1937: 362 of 365 days1938: 365 of 365 days1939: 357 of 365 days1940: 360 of 366 days1941: 355 of 365 days1942: 358 of 365 days1943: 358 of 365 days1944: 365 of 366 days1945: 363 of 365 days1946: 365 of 365 days1947: 352 of 365 days1948: 365 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 364 of 365 days1952: 361 of 366 days1953: 365 of 365 days1954: 354 of 365 days1955: 358 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 364 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 363 of 365 days1967: 365 of 365 days1968: 365 of 366 days1969: 363 of 365 days1970: 365 of 365 days1971: 364 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 364 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 364 of 365 days1978: 362 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 337 of 365 days1983: 364 of 365 days1984: 366 of 366 days1985: 333 of 365 days1986: 363 of 365 days1987: 365 of 365 days1988: 355 of 366 days1989: 359 of 365 days1990: 362 of 365 days1991: 361 of 365 days1992: 363 of 366 days1993: 363 of 365 days1994: 358 of 365 days1995: 362 of 365 days1996: 362 of 366 days1997: 365 of 365 days1998: 362 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 364 of 365 days2002: 364 of 365 days2003: 361 of 365 days2004: 361 of 366 days2005: 361 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 364 of 365 days2010: 364 of 365 days2011: 365 of 365 days2012: 363 of 366 days2013: 357 of 365 days2014: 365 of 365 days2015: 363 of 365 days2016: 348 of 366 days2017: 359 of 365 days2018: 358 of 365 days2019: 340 of 365 days2020: 366 of 366 days2021: 363 of 365 days2022: 360 of 365 days2023: 361 of 365 days2024: 363 of 366 days2025: 363 of 365 days2026: 278 of 365 days1900192019401960198020002020
130 years of record at Subiaco, 1897 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1897, 1903, 1914, 2026.
Days with data per year at Subiaco
YearDays with dataShare of yearComplete
189712233%No
189836299%Yes
189935698%Yes
1900365100%Yes
190133492%Yes
1902365100%Yes
190330383%No
1904365100%Yes
1905365100%Yes
1906364100%Yes
190735698%Yes
1908365100%Yes
190935497%Yes
191036399%Yes
191136299%Yes
191236299%Yes
191334795%Yes
191424266%No
191534895%Yes
191634093%Yes
191735998%Yes
191836199%Yes
191936299%Yes
1920366100%Yes
192136099%Yes
1922364100%Yes
192336199%Yes
192435898%Yes
192535296%Yes
192632990%Yes
192733492%Yes
192835998%Yes
192934895%Yes
1930364100%Yes
1931364100%Yes
193236299%Yes
193335798%Yes
1934365100%Yes
1935365100%Yes
1936365100%Yes
193736299%Yes
1938365100%Yes
193935798%Yes
194036098%Yes
194135597%Yes
194235898%Yes
194335898%Yes
1944365100%Yes
194536399%Yes
1946365100%Yes
194735296%Yes
1948365100%Yes
1949365100%Yes
1950365100%Yes
1951364100%Yes
195236199%Yes
1953365100%Yes
195435497%Yes
195535898%Yes
1956366100%Yes
1957365100%Yes
1958364100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
196636399%Yes
1967365100%Yes
1968365100%Yes
196936399%Yes
1970365100%Yes
1971364100%Yes
1972366100%Yes
1973365100%Yes
1974364100%Yes
1975364100%Yes
1976366100%Yes
1977364100%Yes
197836299%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
198233792%Yes
1983364100%Yes
1984366100%Yes
198533391%Yes
198636399%Yes
1987365100%Yes
198835597%Yes
198935998%Yes
199036299%Yes
199136199%Yes
199236399%Yes
199336399%Yes
199435898%Yes
199536299%Yes
199636299%Yes
1997365100%Yes
199836299%Yes
1999365100%Yes
2000366100%Yes
2001364100%Yes
2002364100%Yes
200336199%Yes
200436199%Yes
200536199%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009364100%Yes
2010364100%Yes
2011365100%Yes
201236399%Yes
201335798%Yes
2014365100%Yes
201536399%Yes
201634895%Yes
201735998%Yes
201835898%Yes
201934093%Yes
2020366100%Yes
202136399%Yes
202236099%Yes
202336199%Yes
202436399%Yes
202536399%Yes
202627876%No

Latest Records

20
Latest records at Subiaco
DateStationRecordValueBeat old record byOld record stoodSignificance
2 October 2026Subiaco, USdaily rain (Provisional)83.1 mm (3.3 in)14.5 mm (0.6 in)99 years47 of 100 (Notable)
17 September 2026Subiaco, USdaily high min (Provisional)25.0 C (77.0 F)1.7 C (3.1 F)104 years43 of 100 (Notable)
16 September 2026Subiaco, USdaily high min (Provisional)24.4 C (75.9 F)1.6 C (2.9 F)120 years43 of 100 (Notable)
14 September 2026Subiaco, USdaily high min (Tie, Provisional)24.4 C (75.9 F)tie96 years9 of 100 (Routine)
10 September 2026Subiaco, USdaily high max (Tie, Provisional)40.0 C (104.0 F)tie116 years10 of 100 (Routine)
7 September 2026Subiaco, USdaily high min (Tie, Provisional)24.4 C (75.9 F)tie104 years10 of 100 (Routine)
6 September 2026Subiaco, USdaily high min (Provisional)24.4 C (75.9 F)0.5 C (0.9 F)89 years37 of 100 (Notable)
21 August 2026Subiaco, USdaily high min (Provisional)25.6 C (78.1 F)1.2 C (2.2 F)101 years44 of 100 (Notable)
29 June 2026Subiaco, USdaily high min26.7 C (80.1 F)0.6 C (1.1 F)79 years34 of 100 (Routine)
19 May 2026Subiaco, USdaily high min24.4 C (75.9 F)2.2 C (4.0 F)29 years23 of 100 (Routine)
7 May 2026Subiaco, USdaily low max (Tie)16.1 C (61.0 F)tie20 years4 of 100 (Routine)
15 April 2026Subiaco, USdaily high min21.1 C (70.0 F)1.1 C (2.0 F)13 years16 of 100 (Routine)
14 April 2026Subiaco, USdaily high min21.7 C (71.1 F)2.8 C (5.0 F)53 years31 of 100 (Routine)
3 April 2026Subiaco, USdaily high min (Tie)19.4 C (66.9 F)tie92 years9 of 100 (Routine)
1 April 2026Subiaco, USdaily high min (Tie)18.3 C (64.9 F)tie59 years6 of 100 (Routine)
27 March 2026Subiaco, USdaily high max (Tie)31.7 C (89.1 F)tie69 years7 of 100 (Routine)
23 March 2026Subiaco, USdaily high max33.9 C (93.0 F)1.7 C (3.1 F)116 years42 of 100 (Notable)
22 March 2026Subiaco, USdaily high max32.8 C (91.0 F)0.6 C (1.1 F)109 years40 of 100 (Notable)
17 March 2026Subiaco, USdaily low max2.8 C (37.0 F)1.6 C (2.9 F)56 years28 of 100 (Routine)
7 March 2026Subiaco, USdaily rain50.8 mm (2.0 in)6.9 mm (0.27 in)17 years19 of 100 (Routine)

Climate Trend

115 complete years, 1898 to 2025
Annual mean temperature at Subiaco as warming stripes, 1898 to 2025 One stripe for each of 115 complete years at Subiaco, 1898 to 2025. Blue stripes are years cooler than the station's own mean of 16.5 C (61.7 F); red stripes are warmer. The coolest year was 2014, at 14.3 C (57.7 F), and the warmest was 1921, at 18.5 C (65.2 F). The strongest colour marks a difference of 2.2 C (4.0 F). 1898: 16.4 C, -0.1 C from the station mean1899: 16.1 C, -0.4 C from the station mean1900: 16.9 C, +0.4 C from the station mean1902: 16.1 C, -0.4 C from the station mean1904: 16.3 C, -0.2 C from the station mean1905: 15.6 C, -0.9 C from the station mean1907: 17.1 C, +0.6 C from the station mean1908: 16.9 C, +0.4 C from the station mean1910: 16.6 C, +0.1 C from the station mean1911: 17.2 C, +0.7 C from the station mean1912: 15.6 C, -0.9 C from the station mean1913: 16.2 C, -0.3 C from the station mean1915: 15.6 C, -0.9 C from the station mean1916: 17.2 C, +0.7 C from the station mean1917: 15.5 C, -1.0 C from the station mean1918: 16.9 C, +0.4 C from the station mean1919: 17.0 C, +0.5 C from the station mean1920: 16.4 C, -0.1 C from the station mean1921: 18.5 C, +2.0 C from the station mean1922: 18.0 C, +1.5 C from the station mean1923: 17.4 C, +0.9 C from the station mean1924: 16.7 C, +0.2 C from the station mean1925: 18.0 C, +1.5 C from the station mean1926: 17.2 C, +0.7 C from the station mean1928: 16.5 C, 0.0 C from the station mean1929: 16.1 C, -0.4 C from the station mean1930: 17.1 C, +0.6 C from the station mean1931: 17.2 C, +0.7 C from the station mean1932: 17.0 C, +0.5 C from the station mean1933: 17.7 C, +1.2 C from the station mean1934: 17.7 C, +1.2 C from the station mean1935: 16.8 C, +0.3 C from the station mean1936: 17.5 C, +1.0 C from the station mean1937: 16.7 C, +0.2 C from the station mean1938: 18.1 C, +1.6 C from the station mean1939: 17.6 C, +1.1 C from the station mean1940: 15.7 C, -0.8 C from the station mean1941: 17.0 C, +0.5 C from the station mean1942: 16.8 C, +0.3 C from the station mean1943: 17.3 C, +0.8 C from the station mean1945: 16.3 C, -0.2 C from the station mean1946: 16.9 C, +0.5 C from the station mean1949: 16.7 C, +0.2 C from the station mean1950: 16.4 C, -0.1 C from the station mean1951: 16.1 C, -0.3 C from the station mean1952: 17.3 C, +0.8 C from the station mean1953: 17.9 C, +1.4 C from the station mean1954: 18.2 C, +1.7 C from the station mean1955: 17.1 C, +0.6 C from the station mean1956: 17.3 C, +0.8 C from the station mean1957: 16.6 C, +0.1 C from the station mean1958: 15.5 C, -1.0 C from the station mean1959: 15.9 C, -0.6 C from the station mean1960: 15.7 C, -0.7 C from the station mean1961: 15.8 C, -0.7 C from the station mean1962: 16.6 C, +0.1 C from the station mean1963: 16.8 C, +0.3 C from the station mean1964: 16.9 C, +0.4 C from the station mean1965: 17.0 C, +0.5 C from the station mean1966: 16.0 C, -0.4 C from the station mean1967: 16.3 C, -0.2 C from the station mean1968: 15.5 C, -1.0 C from the station mean1969: 16.5 C, 0.0 C from the station mean1970: 16.4 C, -0.1 C from the station mean1971: 16.7 C, +0.3 C from the station mean1972: 16.5 C, +0.1 C from the station mean1973: 17.0 C, +0.6 C from the station mean1974: 16.8 C, +0.3 C from the station mean1975: 16.4 C, -0.1 C from the station mean1976: 16.2 C, -0.3 C from the station mean1977: 17.1 C, +0.6 C from the station mean1978: 16.1 C, -0.4 C from the station mean1979: 15.3 C, -1.2 C from the station mean1980: 17.1 C, +0.6 C from the station mean1981: 16.6 C, +0.1 C from the station mean1983: 15.7 C, -0.8 C from the station mean1984: 16.3 C, -0.2 C from the station mean1986: 17.0 C, +0.5 C from the station mean1987: 16.6 C, +0.2 C from the station mean1988: 15.9 C, -0.5 C from the station mean1989: 15.4 C, -1.1 C from the station mean1990: 16.9 C, +0.4 C from the station mean1991: 16.6 C, +0.1 C from the station mean1992: 15.8 C, -0.7 C from the station mean1993: 15.3 C, -1.2 C from the station mean1994: 15.9 C, -0.6 C from the station mean1995: 16.0 C, -0.5 C from the station mean1996: 15.4 C, -1.1 C from the station mean1997: 15.7 C, -0.8 C from the station mean1998: 17.5 C, +1.0 C from the station mean1999: 17.1 C, +0.6 C from the station mean2000: 16.4 C, 0.0 C from the station mean2001: 15.9 C, -0.6 C from the station mean2002: 15.1 C, -1.4 C from the station mean2003: 15.5 C, -1.0 C from the station mean2004: 15.6 C, -0.8 C from the station mean2005: 16.2 C, -0.3 C from the station mean2006: 16.3 C, -0.2 C from the station mean2007: 16.1 C, -0.4 C from the station mean2008: 14.9 C, -1.6 C from the station mean2009: 14.8 C, -1.7 C from the station mean2010: 15.8 C, -0.7 C from the station mean2011: 16.3 C, -0.2 C from the station mean2012: 17.6 C, +1.1 C from the station mean2013: 15.0 C, -1.5 C from the station mean2014: 14.3 C, -2.2 C from the station mean2015: 15.9 C, -0.6 C from the station mean2017: 17.0 C, +0.5 C from the station mean2018: 16.2 C, -0.3 C from the station mean2020: 15.5 C, -1.0 C from the station mean2021: 15.8 C, -0.7 C from the station mean2022: 15.9 C, -0.6 C from the station mean2023: 17.1 C, +0.6 C from the station mean2024: 17.5 C, +1.0 C from the station mean2025: 16.8 C, +0.4 C from the station mean1898191019201930194019501960197019801990200020102020
One stripe for each of 115 complete years at Subiaco, 1898 to 2025. Blue stripes are years cooler than the station's own mean of 16.5 C (61.7 F); red stripes are warmer. The coolest year was 2014, at 14.3 C (57.7 F), and the warmest was 1921, at 18.5 C (65.2 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Subiaco as warming stripes, 1898 to 2025
YearAnnual mean temperatureDifference from the station mean
189816.4 C-0.12 C
189916.1 C-0.43 C
190016.9 C+0.43 C
190216.1 C-0.40 C
190416.3 C-0.22 C
190515.6 C-0.91 C
190717.1 C+0.58 C
190816.9 C+0.38 C
191016.6 C+0.12 C
191117.2 C+0.70 C
191215.6 C-0.89 C
191316.2 C-0.31 C
191515.6 C-0.85 C
191617.2 C+0.74 C
191715.5 C-1.01 C
191816.9 C+0.42 C
191917.0 C+0.49 C
192016.4 C-0.07 C
192118.5 C+1.97 C
192218.0 C+1.52 C
192317.4 C+0.93 C
192416.7 C+0.17 C
192518.0 C+1.47 C
192617.2 C+0.68 C
192816.5 C-0.01 C
192916.1 C-0.39 C
193017.1 C+0.62 C
193117.2 C+0.72 C
193217.0 C+0.53 C
193317.7 C+1.22 C
193417.7 C+1.18 C
193516.8 C+0.28 C
193617.5 C+1.03 C
193716.7 C+0.18 C
193818.1 C+1.62 C
193917.6 C+1.09 C
194015.7 C-0.78 C
194117.0 C+0.49 C
194216.8 C+0.29 C
194317.3 C+0.81 C
194516.3 C-0.21 C
194616.9 C+0.46 C
194916.7 C+0.20 C
195016.4 C-0.05 C
195116.1 C-0.34 C
195217.3 C+0.81 C
195317.9 C+1.37 C
195418.2 C+1.68 C
195517.1 C+0.58 C
195617.3 C+0.82 C
195716.6 C+0.10 C
195815.5 C-0.96 C
195915.9 C-0.57 C
196015.7 C-0.74 C
196115.8 C-0.66 C
196216.6 C+0.09 C
196316.8 C+0.35 C
196416.9 C+0.42 C
196517.0 C+0.47 C
196616.0 C-0.44 C
196716.3 C-0.22 C
196815.5 C-0.95 C
196916.5 C-0.03 C
197016.4 C-0.05 C
197116.7 C+0.26 C
197216.5 C+0.06 C
197317.0 C+0.56 C
197416.8 C+0.34 C
197516.4 C-0.05 C
197616.2 C-0.30 C
197717.1 C+0.64 C
197816.1 C-0.40 C
197915.3 C-1.18 C
198017.1 C+0.63 C
198116.6 C+0.09 C
198315.7 C-0.79 C
198416.3 C-0.20 C
198617.0 C+0.51 C
198716.6 C+0.16 C
198815.9 C-0.54 C
198915.4 C-1.07 C
199016.9 C+0.39 C
199116.6 C+0.08 C
199215.8 C-0.73 C
199315.3 C-1.17 C
199415.9 C-0.55 C
199516.0 C-0.48 C
199615.4 C-1.07 C
199715.7 C-0.77 C
199817.5 C+1.05 C
199917.1 C+0.64 C
200016.4 C-0.04 C
200115.9 C-0.59 C
200215.1 C-1.36 C
200315.5 C-1.01 C
200415.6 C-0.84 C
200516.2 C-0.31 C
200616.3 C-0.15 C
200716.1 C-0.40 C
200814.9 C-1.57 C
200914.8 C-1.65 C
201015.8 C-0.68 C
201116.3 C-0.17 C
201217.6 C+1.13 C
201315.0 C-1.53 C
201414.3 C-2.19 C
201515.9 C-0.57 C
201717.0 C+0.53 C
201816.2 C-0.27 C
202015.5 C-1.01 C
202115.8 C-0.73 C
202215.9 C-0.60 C
202317.1 C+0.58 C
202417.5 C+0.99 C
202516.8 C+0.36 C

The annual mean temperature here has fallen by 0.08 C (0.04 to 0.11) per decade over 1898 to 2025. In Fahrenheit: 0.1 F (0.1 to 0.2) per decade. The slope is a straight line fitted to 115 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Subiaco
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.08 C (-0.11 to -0.04) per decade-0.1 F (-0.2 to -0.1) per decade1898 to 2025115Fall
Mean daily maximum-0.1 C (-0.2 to -0.1) per decade-0.2 F (-0.3 to -0.1) per decade1898 to 2025115Fall
Mean daily minimum-0.02 C (-0.05 to 0.02) per decade-0.03 F (-0.10 to 0.03) per decade1898 to 2025115Not clearly different from zero

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1897 to 2026
Yearly extremes at Subiaco: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)47.2 C (117.0 F)193639.4 C (102.9 F)130
Coldest night (TNn)-27.2 C (-17.0 F)1899-12.8 C (9.0 F)130
Wettest day (Rx1day)186.9 mm (7.4 in)202578.5 mm (3.1 in)130
Wettest five days (Rx5day)255.0 mm (10.0 in)2020122.4 mm (4.8 in)130
Longest dry spell (CDD)50 days192923 days130

Hottest day (TXx)

Hottest day (TXx) at Subiaco by year The hottest day of the year at Subiaco, 1897 to 2026. The record is 47.2 C (117.0 F) in 1936, marked on the chart; the median year is 39.4 C (102.9 F). 354045501900192019401960198020002020Record: 47.2 C (117.0 F) in 1936
The hottest day of the year at Subiaco, 1897 to 2026. The record is 47.2 C (117.0 F) in 1936, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Subiaco by year
YearHottest day (TXx)
189738.3 C (100.9 F)
189838.3 C (100.9 F)
189943.3 C (109.9 F)
190038.9 C (102.0 F)
190142.2 C (108.0 F)
190238.3 C (100.9 F)
190336.7 C (98.1 F)
190436.7 C (98.1 F)
190536.1 C (97.0 F)
190636.7 C (98.1 F)
190741.1 C (106.0 F)
190837.8 C (100.0 F)
190943.9 C (111.0 F)
191039.4 C (102.9 F)
191140.6 C (105.1 F)
191238.9 C (102.0 F)
191341.1 C (106.0 F)
191440.6 C (105.1 F)
191539.4 C (102.9 F)
191641.1 C (106.0 F)
191738.3 C (100.9 F)
191843.3 C (109.9 F)
191940.6 C (105.1 F)
192038.3 C (100.9 F)
192139.4 C (102.9 F)
192243.3 C (109.9 F)
192343.3 C (109.9 F)
192441.1 C (106.0 F)
192542.2 C (108.0 F)
192641.1 C (106.0 F)
192737.8 C (100.0 F)
192837.8 C (100.0 F)
192941.7 C (107.1 F)
193046.1 C (115.0 F)
193140.6 C (105.1 F)
193239.4 C (102.9 F)
193341.7 C (107.1 F)
193445.0 C (113.0 F)
193543.3 C (109.9 F)
193647.2 C (117.0 F)
193742.2 C (108.0 F)
193840.0 C (104.0 F)
193942.8 C (109.0 F)
194039.4 C (102.9 F)
194138.9 C (102.0 F)
194240.6 C (105.1 F)
194342.8 C (109.0 F)
194440.0 C (104.0 F)
194538.9 C (102.0 F)
194639.4 C (102.9 F)
194741.1 C (106.0 F)
194836.7 C (98.1 F)
194938.3 C (100.9 F)
195037.8 C (100.0 F)
195140.6 C (105.1 F)
195241.7 C (107.1 F)
195342.2 C (108.0 F)
195445.0 C (113.0 F)
195539.4 C (102.9 F)
195642.8 C (109.0 F)
195740.0 C (104.0 F)
195838.9 C (102.0 F)
195936.1 C (97.0 F)
196038.9 C (102.0 F)
196135.6 C (96.1 F)
196240.0 C (104.0 F)
196341.1 C (106.0 F)
196441.7 C (107.1 F)
196538.9 C (102.0 F)
196640.0 C (104.0 F)
196737.2 C (99.0 F)
196837.2 C (99.0 F)
196940.0 C (104.0 F)
197040.6 C (105.1 F)
197140.6 C (105.1 F)
197239.4 C (102.9 F)
197338.9 C (102.0 F)
197441.1 C (106.0 F)
197537.8 C (100.0 F)
197640.0 C (104.0 F)
197740.0 C (104.0 F)
197840.6 C (105.1 F)
197936.7 C (98.1 F)
198042.8 C (109.0 F)
198139.4 C (102.9 F)
198237.8 C (100.0 F)
198339.4 C (102.9 F)
198440.6 C (105.1 F)
198541.1 C (106.0 F)
198642.8 C (109.0 F)
198740.6 C (105.1 F)
198838.3 C (100.9 F)
198937.8 C (100.0 F)
199038.3 C (100.9 F)
199137.8 C (100.0 F)
199235.0 C (95.0 F)
199339.4 C (102.9 F)
199435.6 C (96.1 F)
199537.2 C (99.0 F)
199635.6 C (96.1 F)
199738.9 C (102.0 F)
199840.6 C (105.1 F)
199940.0 C (104.0 F)
200041.7 C (107.1 F)
200137.2 C (99.0 F)
200235.6 C (96.1 F)
200338.9 C (102.0 F)
200436.1 C (97.0 F)
200540.0 C (104.0 F)
200640.6 C (105.1 F)
200740.6 C (105.1 F)
200838.3 C (100.9 F)
200938.9 C (102.0 F)
201040.6 C (105.1 F)
201145.0 C (113.0 F)
201241.7 C (107.1 F)
201338.3 C (100.9 F)
201436.7 C (98.1 F)
201537.8 C (100.0 F)
201637.2 C (99.0 F)
201738.3 C (100.9 F)
201842.2 C (108.0 F)
201936.7 C (98.1 F)
202035.6 C (96.1 F)
202136.1 C (97.0 F)
202240.6 C (105.1 F)
202339.4 C (102.9 F)
202437.2 C (99.0 F)
202537.8 C (100.0 F)
202642.2 C (108.0 F)

Coldest night (TNn)

Coldest night (TNn) at Subiaco by year The coldest night of the year at Subiaco, 1897 to 2026. The record is -27.2 C (-17.0 F) in 1899, marked on the chart; the median year is -12.8 C (9.0 F). -30-20-1001900192019401960198020002020Record: -27.2 C (-17.0 F) in 1899
The coldest night of the year at Subiaco, 1897 to 2026. The record is -27.2 C (-17.0 F) in 1899, marked on the chart; the median year is -12.8 C (9.0 F).
Coldest night (TNn) at Subiaco by year
YearColdest night (TNn)
1897-9.4 C (15.1 F)
1898-13.3 C (8.1 F)
1899-27.2 C (-17.0 F)
1900-15.0 C (5.0 F)
1901-7.8 C (18.0 F)
1902-16.1 C (3.0 F)
1903-20.0 C (-4.0 F)
1904-15.0 C (5.0 F)
1905-21.7 C (-7.1 F)
1906-14.4 C (6.1 F)
1907-8.9 C (16.0 F)
1908-10.6 C (12.9 F)
1909-13.9 C (7.0 F)
1910-20.0 C (-4.0 F)
1911-16.7 C (1.9 F)
1912-16.7 C (1.9 F)
1913-8.9 C (16.0 F)
1914-15.6 C (3.9 F)
1915-8.9 C (16.0 F)
1916-16.7 C (1.9 F)
1917-18.9 C (-2.0 F)
1918-26.7 C (-16.1 F)
1919-13.9 C (7.0 F)
1920-11.7 C (10.9 F)
1921-10.6 C (12.9 F)
1922-7.2 C (19.0 F)
1923-11.1 C (12.0 F)
1924-14.4 C (6.1 F)
1925-11.7 C (10.9 F)
1926-10.0 C (14.0 F)
1927-12.2 C (10.0 F)
1928-17.2 C (1.0 F)
1929-16.1 C (3.0 F)
1930-23.9 C (-11.0 F)
1931-9.4 C (15.1 F)
1932-12.2 C (10.0 F)
1933-18.9 C (-2.0 F)
1934-11.7 C (10.9 F)
1935-13.3 C (8.1 F)
1936-17.2 C (1.0 F)
1937-10.6 C (12.9 F)
1938-9.4 C (15.1 F)
1939-9.4 C (15.1 F)
1940-18.9 C (-2.0 F)
1941-8.9 C (16.0 F)
1942-20.6 C (-5.1 F)
1943-17.2 C (1.0 F)
1944-9.4 C (15.1 F)
1945-15.0 C (5.0 F)
1946-11.7 C (10.9 F)
1947-13.9 C (7.0 F)
1948-13.9 C (7.0 F)
1949-12.2 C (10.0 F)
1950-15.0 C (5.0 F)
1951-21.7 C (-7.1 F)
1952-7.8 C (18.0 F)
1953-11.7 C (10.9 F)
1954-11.1 C (12.0 F)
1955-12.8 C (9.0 F)
1956-12.8 C (9.0 F)
1957-11.7 C (10.9 F)
1958-15.0 C (5.0 F)
1959-15.6 C (3.9 F)
1960-11.1 C (12.0 F)
1961-13.3 C (8.1 F)
1962-20.6 C (-5.1 F)
1963-16.7 C (1.9 F)
1964-15.0 C (5.0 F)
1965-11.7 C (10.9 F)
1966-17.2 C (1.0 F)
1967-12.2 C (10.0 F)
1968-14.4 C (6.1 F)
1969-11.7 C (10.9 F)
1970-16.1 C (3.0 F)
1971-12.8 C (9.0 F)
1972-12.8 C (9.0 F)
1973-11.1 C (12.0 F)
1974-10.6 C (12.9 F)
1975-11.1 C (12.0 F)
1976-15.0 C (5.0 F)
1977-19.4 C (-2.9 F)
1978-12.8 C (9.0 F)
1979-16.1 C (3.0 F)
1980-12.2 C (10.0 F)
1981-17.2 C (1.0 F)
1982-18.3 C (-0.9 F)
1983-20.0 C (-4.0 F)
1984-15.6 C (3.9 F)
1985-21.1 C (-6.0 F)
1986-11.1 C (12.0 F)
1987-7.2 C (19.0 F)
1988-16.7 C (1.9 F)
1989-20.0 C (-4.0 F)
1990-12.8 C (9.0 F)
1991-9.4 C (15.1 F)
1992-9.4 C (15.1 F)
1993-10.6 C (12.9 F)
1994-11.1 C (12.0 F)
1995-11.7 C (10.9 F)
1996-16.7 C (1.9 F)
1997-14.4 C (6.1 F)
1998-9.4 C (15.1 F)
1999-11.7 C (10.9 F)
2000-12.8 C (9.0 F)
2001-11.1 C (12.0 F)
2002-12.8 C (9.0 F)
2003-11.7 C (10.9 F)
2004-12.2 C (10.0 F)
2005-13.3 C (8.1 F)
2006-11.1 C (12.0 F)
2007-10.0 C (14.0 F)
2008-12.2 C (10.0 F)
2009-8.9 C (16.0 F)
2010-14.4 C (6.1 F)
2011-14.4 C (6.1 F)
2012-7.8 C (18.0 F)
2013-7.8 C (18.0 F)
2014-15.0 C (5.0 F)
2015-13.9 C (7.0 F)
2016-12.2 C (10.0 F)
2017-12.8 C (9.0 F)
2018-16.7 C (1.9 F)
2019-9.4 C (15.1 F)
2020-8.3 C (17.1 F)
2021-23.3 C (-9.9 F)
2022-17.2 C (1.0 F)
2023-4.4 C (24.1 F)
2024-17.2 C (1.0 F)
2025-13.3 C (8.1 F)
2026-11.1 C (12.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Subiaco by year The wettest day of the year at Subiaco, 1897 to 2026. The record is 186.9 mm (7.4 in) in 2025, marked on the chart; the median year is 78.5 mm (3.1 in). 0501001502001900192019401960198020002020Record: 186.9 mm (7.4 in) in 2025
The wettest day of the year at Subiaco, 1897 to 2026. The record is 186.9 mm (7.4 in) in 2025, marked on the chart; the median year is 78.5 mm (3.1 in).
Wettest day (Rx1day) at Subiaco by year
YearWettest day (Rx1day)
189729.7 mm (1.2 in)
189887.6 mm (3.4 in)
189953.8 mm (2.1 in)
1900104.1 mm (4.1 in)
190153.3 mm (2.1 in)
190273.7 mm (2.9 in)
190364.5 mm (2.5 in)
1904117.1 mm (4.6 in)
190561.2 mm (2.4 in)
1906100.3 mm (3.9 in)
190761.0 mm (2.4 in)
190864.8 mm (2.6 in)
190959.7 mm (2.4 in)
1910107.7 mm (4.2 in)
191159.2 mm (2.3 in)
191289.9 mm (3.5 in)
191354.9 mm (2.2 in)
191443.7 mm (1.7 in)
1915150.4 mm (5.9 in)
191667.1 mm (2.6 in)
191766.8 mm (2.6 in)
1918125.7 mm (4.9 in)
191973.7 mm (2.9 in)
1920100.3 mm (3.9 in)
1921106.2 mm (4.2 in)
192264.0 mm (2.5 in)
192382.6 mm (3.3 in)
192442.2 mm (1.7 in)
192565.5 mm (2.6 in)
192659.7 mm (2.4 in)
1927132.1 mm (5.2 in)
1928123.7 mm (4.9 in)
192974.4 mm (2.9 in)
193054.6 mm (2.1 in)
193156.1 mm (2.2 in)
1932120.1 mm (4.7 in)
193364.3 mm (2.5 in)
193476.5 mm (3.0 in)
193584.1 mm (3.3 in)
193661.5 mm (2.4 in)
193793.5 mm (3.7 in)
193872.9 mm (2.9 in)
1939147.3 mm (5.8 in)
194043.9 mm (1.7 in)
194194.0 mm (3.7 in)
194285.9 mm (3.4 in)
1943168.1 mm (6.6 in)
194461.7 mm (2.4 in)
1945111.8 mm (4.4 in)
194687.4 mm (3.4 in)
194748.3 mm (1.9 in)
194896.5 mm (3.8 in)
1949141.0 mm (5.6 in)
195076.2 mm (3.0 in)
195192.5 mm (3.6 in)
195266.5 mm (2.6 in)
195384.6 mm (3.3 in)
195484.1 mm (3.3 in)
195594.2 mm (3.7 in)
195665.3 mm (2.6 in)
1957110.7 mm (4.4 in)
195881.8 mm (3.2 in)
195988.9 mm (3.5 in)
196059.9 mm (2.4 in)
1961106.9 mm (4.2 in)
196279.2 mm (3.1 in)
196330.5 mm (1.2 in)
196468.6 mm (2.7 in)
1965100.8 mm (4.0 in)
196649.0 mm (1.9 in)
196783.8 mm (3.3 in)
196874.4 mm (2.9 in)
196989.4 mm (3.5 in)
1970139.2 mm (5.5 in)
1971116.8 mm (4.6 in)
1972100.6 mm (4.0 in)
1973100.1 mm (3.9 in)
197459.7 mm (2.4 in)
197571.9 mm (2.8 in)
197638.6 mm (1.5 in)
197786.1 mm (3.4 in)
197892.5 mm (3.6 in)
1979147.6 mm (5.8 in)
198069.3 mm (2.7 in)
198182.3 mm (3.2 in)
1982168.9 mm (6.6 in)
198350.3 mm (2.0 in)
198460.5 mm (2.4 in)
198590.2 mm (3.6 in)
198661.2 mm (2.4 in)
198772.6 mm (2.9 in)
198873.7 mm (2.9 in)
198976.7 mm (3.0 in)
199088.6 mm (3.5 in)
1991109.5 mm (4.3 in)
199264.5 mm (2.5 in)
199377.0 mm (3.0 in)
1994139.7 mm (5.5 in)
199572.1 mm (2.8 in)
199672.4 mm (2.9 in)
199750.0 mm (2.0 in)
1998130.0 mm (5.1 in)
199966.5 mm (2.6 in)
200061.0 mm (2.4 in)
200192.5 mm (3.6 in)
200284.6 mm (3.3 in)
200343.4 mm (1.7 in)
200488.9 mm (3.5 in)
200564.8 mm (2.6 in)
200688.6 mm (3.5 in)
200758.9 mm (2.3 in)
2008121.4 mm (4.8 in)
200973.7 mm (2.9 in)
201047.0 mm (1.9 in)
201190.4 mm (3.6 in)
201249.8 mm (2.0 in)
201365.0 mm (2.6 in)
201454.1 mm (2.1 in)
2015127.8 mm (5.0 in)
201670.6 mm (2.8 in)
201796.3 mm (3.8 in)
201876.2 mm (3.0 in)
201991.2 mm (3.6 in)
202099.1 mm (3.9 in)
2021112.5 mm (4.4 in)
202290.2 mm (3.6 in)
202377.7 mm (3.1 in)
202497.5 mm (3.8 in)
2025186.9 mm (7.4 in)
202683.1 mm (3.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Subiaco by year The wettest five days of the year at Subiaco, 1897 to 2026. The record is 255.0 mm (10.0 in) in 2020, marked on the chart; the median year is 122.4 mm (4.8 in). 01002003001900192019401960198020002020Record: 255.0 mm (10.0 in) in 2020
The wettest five days of the year at Subiaco, 1897 to 2026. The record is 255.0 mm (10.0 in) in 2020, marked on the chart; the median year is 122.4 mm (4.8 in).
Wettest five days (Rx5day) at Subiaco by year
YearWettest five days (Rx5day)
189779.5 mm (3.1 in)
1898180.8 mm (7.1 in)
189984.8 mm (3.3 in)
1900106.7 mm (4.2 in)
1901110.2 mm (4.3 in)
1902135.7 mm (5.3 in)
1903102.6 mm (4.0 in)
1904166.9 mm (6.6 in)
190599.6 mm (3.9 in)
1906196.3 mm (7.7 in)
190774.8 mm (2.9 in)
190891.5 mm (3.6 in)
190975.9 mm (3.0 in)
1910147.1 mm (5.8 in)
191174.5 mm (2.9 in)
1912126.7 mm (5.0 in)
1913125.0 mm (4.9 in)
191484.8 mm (3.3 in)
1915197.9 mm (7.8 in)
1916146.3 mm (5.8 in)
1917101.6 mm (4.0 in)
191891.2 mm (3.6 in)
191999.6 mm (3.9 in)
1920105.6 mm (4.2 in)
1921177.0 mm (7.0 in)
192286.9 mm (3.4 in)
1923107.2 mm (4.2 in)
192497.5 mm (3.8 in)
1925144.7 mm (5.7 in)
192684.6 mm (3.3 in)
1927248.4 mm (9.8 in)
1928152.2 mm (6.0 in)
1929101.4 mm (4.0 in)
1930127.7 mm (5.0 in)
193196.2 mm (3.8 in)
1932124.7 mm (4.9 in)
1933131.3 mm (5.2 in)
1934118.2 mm (4.7 in)
1935188.1 mm (7.4 in)
1936115.9 mm (4.6 in)
193752.2 mm (2.1 in)
1938167.4 mm (6.6 in)
193990.2 mm (3.6 in)
194072.2 mm (2.8 in)
1941101.9 mm (4.0 in)
1942105.7 mm (4.2 in)
1943212.3 mm (8.4 in)
1944112.0 mm (4.4 in)
1945195.6 mm (7.7 in)
1946168.0 mm (6.6 in)
194783.1 mm (3.3 in)
1948101.6 mm (4.0 in)
1949226.0 mm (8.9 in)
1950142.8 mm (5.6 in)
1951146.0 mm (5.7 in)
1952100.3 mm (3.9 in)
1953118.1 mm (4.6 in)
1954177.8 mm (7.0 in)
1955123.7 mm (4.9 in)
195689.2 mm (3.5 in)
1957186.4 mm (7.3 in)
1958134.0 mm (5.3 in)
1959102.4 mm (4.0 in)
196098.3 mm (3.9 in)
1961205.1 mm (8.1 in)
196292.8 mm (3.7 in)
196367.3 mm (2.6 in)
1964134.7 mm (5.3 in)
1965130.5 mm (5.1 in)
196666.0 mm (2.6 in)
1967121.7 mm (4.8 in)
1968118.4 mm (4.7 in)
1969138.2 mm (5.4 in)
1970139.2 mm (5.5 in)
1971203.9 mm (8.0 in)
1972193.3 mm (7.6 in)
1973163.9 mm (6.5 in)
1974131.6 mm (5.2 in)
1975116.6 mm (4.6 in)
197663.2 mm (2.5 in)
1977146.8 mm (5.8 in)
1978128.5 mm (5.1 in)
1979201.2 mm (7.9 in)
1980105.1 mm (4.1 in)
1981123.5 mm (4.9 in)
1982188.3 mm (7.4 in)
198386.1 mm (3.4 in)
1984123.0 mm (4.8 in)
1985114.9 mm (4.5 in)
198686.9 mm (3.4 in)
1987113.0 mm (4.4 in)
1988132.4 mm (5.2 in)
1989152.6 mm (6.0 in)
1990172.5 mm (6.8 in)
1991243.7 mm (9.6 in)
199294.2 mm (3.7 in)
1993115.5 mm (4.5 in)
1994209.8 mm (8.3 in)
1995101.6 mm (4.0 in)
1996120.7 mm (4.8 in)
199776.4 mm (3.0 in)
1998169.7 mm (6.7 in)
1999108.9 mm (4.3 in)
200091.5 mm (3.6 in)
2001181.9 mm (7.2 in)
2002134.6 mm (5.3 in)
200378.6 mm (3.1 in)
2004192.2 mm (7.6 in)
2005114.6 mm (4.5 in)
2006130.8 mm (5.1 in)
2007120.9 mm (4.8 in)
2008193.8 mm (7.6 in)
2009152.0 mm (6.0 in)
2010105.1 mm (4.1 in)
2011168.4 mm (6.6 in)
2012108.5 mm (4.3 in)
2013116.0 mm (4.6 in)
2014109.7 mm (4.3 in)
2015186.7 mm (7.4 in)
2016127.8 mm (5.0 in)
2017154.8 mm (6.1 in)
2018193.0 mm (7.6 in)
2019153.9 mm (6.1 in)
2020255.0 mm (10.0 in)
2021155.9 mm (6.1 in)
2022104.4 mm (4.1 in)
2023113.8 mm (4.5 in)
2024172.2 mm (6.8 in)
2025241.3 mm (9.5 in)
202684.6 mm (3.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Subiaco by year The longest dry spell of the year at Subiaco, 1897 to 2026. The record is 50 days in 1929, marked on the chart; the median year is 23 days. 10203040501900192019401960198020002020Record: 50 days in 1929
The longest dry spell of the year at Subiaco, 1897 to 2026. The record is 50 days in 1929, marked on the chart; the median year is 23 days.
Longest dry spell (CDD) at Subiaco by year
YearLongest dry spell (CDD)
189723 days
189817 days
189937 days
190015 days
190123 days
190225 days
190319 days
190419 days
190518 days
190630 days
190722 days
190825 days
190921 days
191041 days
191122 days
191232 days
191325 days
191424 days
191524 days
191613 days
191721 days
191823 days
191926 days
192016 days
192125 days
192224 days
192326 days
192436 days
192526 days
192619 days
192721 days
192831 days
192950 days
193017 days
193130 days
193219 days
193328 days
193428 days
193519 days
193626 days
193719 days
193823 days
193936 days
194019 days
194115 days
194217 days
194329 days
194431 days
194516 days
194616 days
194726 days
194814 days
194927 days
195017 days
195123 days
195236 days
195330 days
195429 days
195530 days
195622 days
195715 days
195824 days
195930 days
196019 days
196123 days
196223 days
196328 days
196424 days
196535 days
196617 days
196717 days
196815 days
196927 days
197026 days
197124 days
197229 days
197316 days
197427 days
197522 days
197619 days
197715 days
197826 days
197924 days
198039 days
198121 days
198218 days
198321 days
198416 days
198523 days
198623 days
198715 days
198820 days
198921 days
199023 days
199120 days
199215 days
199322 days
199417 days
199522 days
199625 days
199718 days
199829 days
199928 days
200019 days
200122 days
200222 days
200334 days
200420 days
200524 days
200621 days
200734 days
200819 days
200920 days
201026 days
201125 days
201220 days
201322 days
201422 days
201531 days
201644 days
201721 days
201821 days
201918 days
202028 days
202114 days
202236 days
202321 days
202435 days
202522 days
202622 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

115 years with a frost

Across 115 years with a frost, the median last spring frost at Subiaco falls on 28 March and the median first autumn frost on 5 November, which leaves a median of 223 days between them.

In 1994 to 2025 the median growing season was 231 days. That is 8 days more than in 1898 to 1933.

Fitted over all years, the growing season changes by +0.2 days per decade at this station.

Frost dates and growing season at Subiaco
MeasureMedian, all yearsEarliest period (1898 to 1933)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost28 March29 March27 March2 days earlier+0.2 days per decade
First autumn frost5 November3 November9 November6 days later+0.4 days per decade
Growing days223 days223 days231 days8 days more+0.2 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

115 years, 1898 to 2025

A day with at least 79.8 mm (3.1 in) of rain is expected about once in 2 years. A day with at least 175.3 mm (6.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Subiaco: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years79.8 mm (3.1 in)
5 years105.4 mm (4.1 in)
10 years122.4 mm (4.8 in)
25 years143.8 mm (5.7 in)
50 years159.6 mm (6.3 in)
100 years175.3 mm (6.9 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 115 years of values from 1898 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 186.9 mm (7.4 in) in 2025; 168.9 mm (6.6 in) in 1982; 168.1 mm (6.6 in) in 1943.

Climate Twins

2009 to 2025 against 1961 to 1990

Over 2009 to 2025, Subiaco had a mean temperature of 16.1 C (61.0 F) and 1,324.8 mm (52.2 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Memphis (United States, 341 km away), Little Rock AFB (United States, 142 km away) and Brinkley (United States, 225 km away).

Climate twins of Subiaco: stations whose 1961 to 1990 climate is closest to its 2009 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
MemphisUnited States341 km (212 mi)16.1 C (60.9 F)1,292.4 mm (50.9 in)0.47
Little Rock AFBUnited States142 km (88 mi)16.2 C (61.2 F)1,329.4 mm (52.3 in)0.48
BrinkleyUnited States225 km (140 mi)15.8 C (60.4 F)1,288.6 mm (50.7 in)0.54

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Subiaco standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Subiaco threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).