Built 2026-10-15 (15 October 2026)

Saint Paul Is AP Weather Records (USW00025713)

Record envelope, standing records and threshold days for Saint Paul Is AP (USW00025713), Alaska, United States, with 112 years of record.

Key Facts for Saint Paul Is AP

  • Saint Paul Is AP (USW00025713) is a weather station in Alaska, United States at 57.16 latitude and -170.22 longitude, 8 m (26 ft) above sea level.
  • The station reports from 1915 to 2026, 112 years of record.
  • 1,464 records set at Saint Paul Is AP still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Saint Paul Is AP set a daily record precipitation of 31.8 mm (1.3 in) on 14 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Alaska, United States, 57.16 latitude, -170.22 longitude.
  • Elevation: 8 m (26 ft).
  • Period of record: 1915 to 2026, 112 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

2 days at or beyond a record
Daily record high and record low at Saint Paul Is AP, with 2026 drawn through them The band shows the record high and record low for each calendar day at Saint Paul Is AP. The lines show the 2026 daily maximum and minimum. 2 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-20020 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Saint Paul Is AP. The lines show the 2026 daily maximum and minimum. 2 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Saint Paul Is AP, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan8.9 C (48.0 F)-32.2 C (-26.0 F)5.0 C (41.0 F)-17.2 C (1.0 F)
Feb6.7 C (44.1 F)-26.7 C (-16.1 F)3.9 C (39.0 F)-13.3 C (8.1 F)
Mar10.0 C (50.0 F)-28.3 C (-18.9 F)2.2 C (36.0 F)-18.9 C (-2.0 F)
Apr9.4 C (48.9 F)-22.2 C (-8.0 F)5.0 C (41.0 F)-6.7 C (19.9 F)
May15.0 C (59.0 F)-13.3 C (8.1 F)7.2 C (45.0 F)-6.7 C (19.9 F)
Jun16.7 C (62.1 F)-8.9 C (16.0 F)11.7 C (53.1 F)-1.7 C (28.9 F)
Jul18.3 C (64.9 F)-2.2 C (28.0 F)12.8 C (55.0 F)-0.6 C (30.9 F)
Aug18.9 C (66.0 F)-1.7 C (28.9 F)15.0 C (59.0 F)5.0 C (41.0 F)
Sep16.7 C (62.1 F)-5.6 C (21.9 F)12.8 C (55.0 F)0.0 C (32.0 F)
Oct12.2 C (54.0 F)-11.1 C (12.0 F)8.9 C (48.0 F)-2.2 C (28.0 F)
Nov10.0 C (50.0 F)-15.6 C (3.9 F)n/an/a
Dec11.1 C (52.0 F)-20.6 C (-5.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Saint Paul Is AP by the year they were set 1,464 records at Saint Paul Is AP still stand. 1979 holds the most, with 66. 0204060801915: 91916: 421917: 261918: 141919: 471920: 161921: 111922: 61923: 101924: 71925: 101926: 241927: 221928: 171929: 121930: 51931: 81932: 21933: 41934: 31935: 251936: 141937: 291938: 71939: 91940: 51941: 121942: 41944: 21945: 21946: 271947: 91948: 91949: 31950: 21951: 51952: 81953: 51954: 131955: 161956: 251957: 21958: 31959: 21960: 161961: 61962: 111963: 151964: 71965: 81966: 111967: 41968: 71969: 71970: 161971: 601972: 201973: 51974: 101975: 411976: 311977: 171978: 201979: 661980: 161981: 191982: 101983: 151984: 91985: 91986: 51987: 81988: 101989: 121990: 21991: 111992: 111993: 91994: 61995: 61996: 241997: 51998: 21999: 82000: 112001: 52002: 12003: 62004: 82005: 352006: 62007: 22008: 102009: 92010: 122011: 12012: 112013: 72014: 222015: 132016: 642017: 62018: 92019: 452020: 382021: 62022: 62023: 62024: 32025: 132026: 11915192719391952196419761988200020122024
1,464 records at Saint Paul Is AP still stand. 1979 holds the most, with 66.
Standing records at Saint Paul Is AP by the year they were set
Year setStanding records
19159
191642
191726
191814
191947
192016
192111
19226
192310
19247
192510
192624
192722
192817
192912
19305
19318
19322
19334
19343
193525
193614
193729
19387
19399
19405
194112
19424
19442
19452
194627
19479
19489
19493
19502
19515
19528
19535
195413
195516
195625
19572
19583
19592
196016
19616
196211
196315
19647
19658
196611
19674
19687
19697
197016
197160
197220
19735
197410
197541
197631
197717
197820
197966
198016
198119
198210
198315
19849
19859
19865
19878
198810
198912
19902
199111
199211
19939
19946
19956
199624
19975
19982
19998
200011
20015
20021
20036
20048
200535
20066
20072
200810
20099
201012
20111
201211
20137
201422
201513
201664
20176
20189
201945
202038
20216
20226
20236
20243
202513
20261

All-Time Record Progression

10 new records
When Saint Paul Is AP set new all-time records 10 all-time records were set at Saint Paul Is AP between 6 October 1949 and 3 August 2020. Each dot is a new record. Record daily precipitationRecord daily snowfallRecord high minimum temperatureRecord high maximum temperatureRecord snow depth6 October 1949: Record daily precipitation 49.0 mm (1.9 in)30 January 1964: Record daily snowfall 35.1 cm (13.8 in)12 September 1979: Record high minimum temperature 11.1 C (52.0 F)25 August 1987: Record high maximum temperature 18.9 C (66.0 F)3 February 2000: Record snow depth 91.4 cm (36.0 in)4 February 2000: Record snow depth 94.0 cm (37.0 in)9 January 2002: Record daily snowfall 41.7 cm (16.4 in)5 August 2014: Record high minimum temperature 11.7 C (53.1 F)23 November 2017: Record daily precipitation 55.6 mm (2.2 in)3 August 2020: Record high minimum temperature 12.2 C (54.0 F)19501960197019801990200020102020
10 all-time records were set at Saint Paul Is AP between 6 October 1949 and 3 August 2020. Each dot is a new record.
When Saint Paul Is AP set new all-time records
DateKindDetail
1949-10-06Record daily precipitationRecord daily precipitation 49.0 mm (1.9 in)
1964-01-30Record daily snowfallRecord daily snowfall 35.1 cm (13.8 in)
1979-09-12Record high minimum temperatureRecord high minimum temperature 11.1 C (52.0 F)
1987-08-25Record high maximum temperatureRecord high maximum temperature 18.9 C (66.0 F)
2000-02-03Record snow depthRecord snow depth 91.4 cm (36.0 in)
2000-02-04Record snow depthRecord snow depth 94.0 cm (37.0 in)
2002-01-09Record daily snowfallRecord daily snowfall 41.7 cm (16.4 in)
2014-08-05Record high minimum temperatureRecord high minimum temperature 11.7 C (53.1 F)
2017-11-23Record daily precipitationRecord daily precipitation 55.6 mm (2.2 in)
2020-08-03Record high minimum temperatureRecord high minimum temperature 12.2 C (54.0 F)

Wettest Day of Each Month

Nov: 55.6 mm (2.2 in)
Record daily precipitation for each month at Saint Paul Is AP The wettest day on record for each calendar month at Saint Paul Is AP. The most was 55.6 mm (2.2 in) on 23 November 2017. 0204060 Jan: 35.1 mm (1.4 in), 30 January 1964 Jan Feb: 38.4 mm (1.5 in), 4 February 1932 Feb Mar: 26.4 mm (1.0 in), 9 March 1929 Mar Apr: 28.4 mm (1.1 in), 28 April 1995 Apr May: 27.9 mm (1.1 in), 20 May 1931 May Jun: 32.5 mm (1.3 in), 23 June 1996 Jun Jul: 39.1 mm (1.5 in), 2 July 2001 Jul Aug: 38.1 mm (1.5 in), 3 August 2021 Aug Sep: 38.1 mm (1.5 in), 18 September 1949 Sep Oct: 49.0 mm (1.9 in), 6 October 1949 Oct Nov: 55.6 mm (2.2 in), 23 November 2017 Nov Dec: 30.0 mm (1.2 in), 30 December 2023 Dec
The wettest day on record for each calendar month at Saint Paul Is AP. The most was 55.6 mm (2.2 in) on 23 November 2017.
Record daily precipitation for each month at Saint Paul Is AP
MonthRecord daily precipitation (mm)Date
Jan35.1 mm (1.4 in)30 January 1964
Feb38.4 mm (1.5 in)4 February 1932
Mar26.4 mm (1.0 in)9 March 1929
Apr28.4 mm (1.1 in)28 April 1995
May27.9 mm (1.1 in)20 May 1931
Jun32.5 mm (1.3 in)23 June 1996
Jul39.1 mm (1.5 in)2 July 2001
Aug38.1 mm (1.5 in)3 August 2021
Sep38.1 mm (1.5 in)18 September 1949
Oct49.0 mm (1.9 in)6 October 1949
Nov55.6 mm (2.2 in)23 November 2017
Dec30.0 mm (1.2 in)30 December 2023

Period of Record Coverage

1915 to 2026
Days with data per year at Saint Paul Is AP 112 years of record at Saint Paul Is AP, 1915 to 2026. 6 years have data for under 90 percent of days and are left out of rankings: 1915, 1920, 1942, 1943, 2020, 2026. 1915: 146 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 364 of 365 days1919: 365 of 365 days1920: 257 of 366 days1921: 365 of 365 days1922: 365 of 365 days1923: 361 of 365 days1924: 366 of 366 days1925: 364 of 365 days1926: 364 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 363 of 365 days1939: 364 of 365 days1940: 366 of 366 days1941: 349 of 365 days1942: 120 of 365 days1943: 57 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 363 of 365 days1947: 365 of 365 days1948: 365 of 366 days1949: 364 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 364 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 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: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 364 of 365 days1998: 364 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 364 of 365 days2008: 366 of 366 days2009: 364 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 364 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 347 of 365 days2020: 277 of 366 days2021: 347 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 365 of 366 days2025: 357 of 365 days2026: 284 of 365 days19201935195019651980199520102025
112 years of record at Saint Paul Is AP, 1915 to 2026. 6 years have data for under 90 percent of days and are left out of rankings: 1915, 1920, 1942, 1943, 2020, 2026.
Days with data per year at Saint Paul Is AP
YearDays with dataShare of yearComplete
191514640%No
1916366100%Yes
1917365100%Yes
1918364100%Yes
1919365100%Yes
192025770%No
1921365100%Yes
1922365100%Yes
192336199%Yes
1924366100%Yes
1925364100%Yes
1926364100%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
193836399%Yes
1939364100%Yes
1940366100%Yes
194134996%Yes
194212033%No
19435716%No
1944366100%Yes
1945365100%Yes
194636399%Yes
1947365100%Yes
1948365100%Yes
1949364100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955364100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997364100%Yes
1998364100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007364100%Yes
2008366100%Yes
2009364100%Yes
2010365100%Yes
2011365100%Yes
201236499%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
201934795%Yes
202027776%No
202134795%Yes
2022365100%Yes
2023365100%Yes
2024365100%Yes
202535798%Yes
202628478%No

Latest Records

20
Latest records at Saint Paul Is AP
DateStationRecordValueBeat old record byOld record stoodSignificance
14 September 2026Saint Paul Is AP, USdaily rain (Provisional)31.8 mm (1.3 in)14.0 mm (0.6 in)72 years58 of 100 (Notable)
31 August 2026Saint Paul Is AP, USdaily rain (Provisional)37.1 mm (1.5 in)11.2 mm (0.4 in)27 years37 of 100 (Notable)
16 August 2026Saint Paul Is AP, USdaily high max (Tie, Provisional)15.0 C (59.0 F)tie36 years5 of 100 (Routine)
5 July 2026Saint Paul Is AP, USdaily low min-0.6 C (30.9 F)0.6 C (1.1 F)44 years26 of 100 (Routine)
18 April 2026Saint Paul Is AP, USdaily rain9.1 mm (0.36 in)4.0 mm (0.16 in)89 years20 of 100 (Routine)
20 January 2026Saint Paul Is AP, USdaily high min (Tie)2.2 C (36.0 F)tie74 years8 of 100 (Routine)
4 January 2026Saint Paul Is AP, USdaily rain11.4 mm (0.4 in)1.5 mm (0.06 in)64 years20 of 100 (Routine)
25 December 2025Saint Paul Is AP, USdaily rain22.6 mm (0.9 in)11.7 mm (0.5 in)95 years20 of 100 (Routine)
27 October 2025Saint Paul Is AP, USdaily low min-6.7 C (19.9 F)0.6 C (1.1 F)52 years27 of 100 (Routine)
10 October 2025Saint Paul Is AP, USdaily high min (Tie)7.8 C (46.0 F)tie99 years9 of 100 (Routine)
23 September 2025Saint Paul Is AP, USdaily rain25.1 mm (1.0 in)7.8 mm (0.31 in)76 years48 of 100 (Notable)
19 August 2025Saint Paul Is AP, USdaily high max (Tie)15.6 C (60.1 F)tie4 years2 of 100 (Routine)
7 August 2025Saint Paul Is AP, USdaily high max (Tie)15.6 C (60.1 F)tie56 years6 of 100 (Routine)
27 July 2025Saint Paul Is AP, USdaily high max16.7 C (62.1 F)0.6 C (1.1 F)4 years14 of 100 (Routine)
10 July 2025Saint Paul Is AP, USdaily high max (Tie)13.9 C (57.0 F)tie6 years2 of 100 (Routine)
30 June 2025Saint Paul Is AP, USdaily rain21.8 mm (0.9 in)9.1 mm (0.36 in)64 years20 of 100 (Routine)
20 April 2025Saint Paul Is AP, USdaily high min2.2 C (36.0 F)0.5 C (0.9 F)4 years12 of 100 (Routine)
11 February 2025Saint Paul Is AP, USdaily high min2.2 C (36.0 F)0.5 C (0.9 F)102 years40 of 100 (Notable)
10 February 2025Saint Paul Is AP, USmonthly high min3.9 C (39.0 F)0.6 C (1.1 F)102 years50 of 100 (Notable)
10 February 2025Saint Paul Is AP, USdaily high max5.6 C (42.1 F)0.6 C (1.1 F)31 years20 of 100 (Routine)

Climate Trend

104 complete years, 1916 to 2025
Annual mean temperature at Saint Paul Is AP as warming stripes, 1916 to 2025 One stripe for each of 104 complete years at Saint Paul Is AP, 1916 to 2025. Blue stripes are years cooler than the station's own mean of 1.7 C (35.1 F); red stripes are warmer. The coolest year was 1976, at -1.1 C (30.0 F), and the warmest was 2016, at 4.7 C (40.4 F). The strongest colour marks a difference of 3.0 C (5.4 F). 1916: 0.4 C, -1.3 C from the station mean1917: -0.2 C, -1.9 C from the station mean1918: 0.8 C, -0.9 C from the station mean1919: 0.1 C, -1.6 C from the station mean1921: 1.1 C, -0.6 C from the station mean1922: 2.2 C, +0.5 C from the station mean1923: 2.3 C, +0.6 C from the station mean1924: 1.2 C, -0.6 C from the station mean1925: 2.2 C, +0.5 C from the station mean1926: 3.2 C, +1.5 C from the station mean1927: 0.9 C, -0.8 C from the station mean1928: 0.6 C, -1.1 C from the station mean1929: 2.7 C, +1.0 C from the station mean1930: 1.5 C, -0.2 C from the station mean1931: 1.8 C, +0.1 C from the station mean1932: 2.2 C, +0.5 C from the station mean1933: 1.5 C, -0.2 C from the station mean1934: 1.9 C, +0.2 C from the station mean1935: 3.6 C, +1.9 C from the station mean1936: 2.9 C, +1.2 C from the station mean1937: 3.9 C, +2.1 C from the station mean1938: 1.4 C, -0.3 C from the station mean1939: 1.0 C, -0.8 C from the station mean1940: 1.0 C, -0.7 C from the station mean1944: 1.1 C, -0.6 C from the station mean1945: 1.8 C, +0.1 C from the station mean1946: 0.2 C, -1.5 C from the station mean1947: 0.7 C, -1.1 C from the station mean1948: 0.8 C, -0.9 C from the station mean1949: 1.6 C, -0.1 C from the station mean1950: 2.1 C, +0.4 C from the station mean1951: 2.1 C, +0.4 C from the station mean1952: 1.6 C, -0.1 C from the station mean1953: 1.0 C, -0.7 C from the station mean1954: 0.3 C, -1.5 C from the station mean1955: 0.9 C, -0.8 C from the station mean1956: -0.3 C, -2.0 C from the station mean1957: 2.1 C, +0.4 C from the station mean1958: 1.8 C, +0.1 C from the station mean1959: 1.8 C, +0.1 C from the station mean1960: 1.0 C, -0.7 C from the station mean1961: 0.8 C, -0.9 C from the station mean1962: 1.2 C, -0.5 C from the station mean1963: 1.5 C, -0.2 C from the station mean1964: 0.9 C, -0.8 C from the station mean1965: 0.6 C, -1.1 C from the station mean1966: 1.7 C, 0.0 C from the station mean1967: 3.3 C, +1.6 C from the station mean1968: 1.0 C, -0.7 C from the station mean1969: 2.4 C, +0.7 C from the station mean1970: 1.3 C, -0.4 C from the station mean1971: -0.8 C, -2.5 C from the station mean1972: -0.2 C, -1.9 C from the station mean1973: 0.8 C, -0.9 C from the station mean1974: 0.4 C, -1.4 C from the station mean1975: -0.3 C, -2.0 C from the station mean1976: -1.1 C, -2.8 C from the station mean1977: 2.2 C, +0.5 C from the station mean1978: 3.3 C, +1.6 C from the station mean1979: 4.3 C, +2.6 C from the station mean1980: 2.4 C, +0.7 C from the station mean1981: 2.4 C, +0.7 C from the station mean1982: 2.0 C, +0.3 C from the station mean1983: 2.2 C, +0.5 C from the station mean1984: 1.3 C, -0.4 C from the station mean1985: 1.6 C, -0.1 C from the station mean1986: 1.7 C, 0.0 C from the station mean1987: 2.0 C, +0.3 C from the station mean1988: 1.2 C, -0.5 C from the station mean1989: 2.8 C, +1.1 C from the station mean1990: 2.1 C, +0.3 C from the station mean1991: 1.3 C, -0.4 C from the station mean1992: 1.0 C, -0.7 C from the station mean1993: 2.6 C, +0.9 C from the station mean1994: 1.4 C, -0.3 C from the station mean1995: 1.5 C, -0.2 C from the station mean1996: 3.4 C, +1.7 C from the station mean1997: 1.9 C, +0.2 C from the station mean1998: 1.8 C, +0.1 C from the station mean1999: 0.7 C, -1.0 C from the station mean2000: 2.5 C, +0.8 C from the station mean2001: 2.1 C, +0.4 C from the station mean2002: 2.5 C, +0.7 C from the station mean2003: 3.2 C, +1.5 C from the station mean2004: 3.1 C, +1.3 C from the station mean2005: 3.4 C, +1.7 C from the station mean2006: 1.5 C, -0.2 C from the station mean2007: 1.5 C, -0.3 C from the station mean2008: 0.3 C, -1.4 C from the station mean2009: 0.6 C, -1.1 C from the station mean2010: 0.2 C, -1.5 C from the station mean2011: 1.7 C, 0.0 C from the station mean2012: -0.3 C, -2.1 C from the station mean2013: 1.3 C, -0.4 C from the station mean2014: 3.5 C, +1.8 C from the station mean2015: 3.3 C, +1.6 C from the station mean2016: 4.7 C, +2.9 C from the station mean2017: 2.9 C, +1.2 C from the station mean2018: 4.0 C, +2.3 C from the station mean2021: 3.3 C, +1.6 C from the station mean2022: 2.2 C, +0.5 C from the station mean2023: 2.7 C, +1.0 C from the station mean2024: 2.5 C, +0.8 C from the station mean2025: 3.3 C, +1.6 C from the station mean19161930194019501960197019801990200020102020
One stripe for each of 104 complete years at Saint Paul Is AP, 1916 to 2025. Blue stripes are years cooler than the station's own mean of 1.7 C (35.1 F); red stripes are warmer. The coolest year was 1976, at -1.1 C (30.0 F), and the warmest was 2016, at 4.7 C (40.4 F). The strongest colour marks a difference of 3.0 C (5.4 F).
Annual mean temperature at Saint Paul Is AP as warming stripes, 1916 to 2025
YearAnnual mean temperatureDifference from the station mean
19160.4 C-1.33 C
1917-0.2 C-1.87 C
19180.8 C-0.90 C
19190.1 C-1.63 C
19211.1 C-0.58 C
19222.2 C+0.52 C
19232.3 C+0.56 C
19241.2 C-0.55 C
19252.2 C+0.48 C
19263.2 C+1.46 C
19270.9 C-0.79 C
19280.6 C-1.08 C
19292.7 C+0.97 C
19301.5 C-0.16 C
19311.8 C+0.12 C
19322.2 C+0.52 C
19331.5 C-0.20 C
19341.9 C+0.22 C
19353.6 C+1.90 C
19362.9 C+1.20 C
19373.9 C+2.15 C
19381.4 C-0.29 C
19391.0 C-0.75 C
19401.0 C-0.69 C
19441.1 C-0.61 C
19451.8 C+0.06 C
19460.2 C-1.51 C
19470.7 C-1.05 C
19480.8 C-0.92 C
19491.6 C-0.09 C
19502.1 C+0.44 C
19512.1 C+0.43 C
19521.6 C-0.10 C
19531.0 C-0.70 C
19540.3 C-1.45 C
19550.9 C-0.79 C
1956-0.3 C-1.99 C
19572.1 C+0.41 C
19581.8 C+0.07 C
19591.8 C+0.09 C
19601.0 C-0.73 C
19610.8 C-0.92 C
19621.2 C-0.51 C
19631.5 C-0.17 C
19640.9 C-0.83 C
19650.6 C-1.06 C
19661.7 C-0.02 C
19673.3 C+1.58 C
19681.0 C-0.68 C
19692.4 C+0.67 C
19701.3 C-0.42 C
1971-0.8 C-2.47 C
1972-0.2 C-1.89 C
19730.8 C-0.93 C
19740.4 C-1.35 C
1975-0.3 C-1.96 C
1976-1.1 C-2.81 C
19772.2 C+0.54 C
19783.3 C+1.64 C
19794.3 C+2.59 C
19802.4 C+0.66 C
19812.4 C+0.70 C
19822.0 C+0.28 C
19832.2 C+0.54 C
19841.3 C-0.43 C
19851.6 C-0.09 C
19861.7 C+0.04 C
19872.0 C+0.26 C
19881.2 C-0.51 C
19892.8 C+1.12 C
19902.1 C+0.35 C
19911.3 C-0.37 C
19921.0 C-0.73 C
19932.6 C+0.94 C
19941.4 C-0.32 C
19951.5 C-0.19 C
19963.4 C+1.69 C
19971.9 C+0.23 C
19981.8 C+0.07 C
19990.7 C-0.97 C
20002.5 C+0.78 C
20012.1 C+0.38 C
20022.5 C+0.75 C
20033.2 C+1.47 C
20043.1 C+1.35 C
20053.4 C+1.74 C
20061.5 C-0.24 C
20071.5 C-0.25 C
20080.3 C-1.44 C
20090.6 C-1.08 C
20100.2 C-1.46 C
20111.7 C0.00 C
2012-0.3 C-2.05 C
20131.3 C-0.43 C
20143.5 C+1.78 C
20153.3 C+1.62 C
20164.7 C+2.95 C
20172.9 C+1.23 C
20184.0 C+2.28 C
20213.3 C+1.64 C
20222.2 C+0.54 C
20232.7 C+0.96 C
20242.5 C+0.81 C
20253.3 C+1.63 C

The annual mean temperature here has risen by 0.10 C (0.03 to 0.17) per decade over 1916 to 2025. In Fahrenheit: 0.2 F (0.1 to 0.3) per decade. The slope is a straight line fitted to 104 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Saint Paul Is AP
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.10 C (0.03 to 0.17) per decade0.2 F (0.1 to 0.3) per decade1916 to 2025104Rise
Mean daily maximum0.11 C (0.05 to 0.18) per decade0.2 F (0.1 to 0.3) per decade1916 to 2025104Rise
Mean daily minimum0.09 C (0.02 to 0.17) per decade0.17 F (0.03 to 0.30) per decade1916 to 2025104Rise

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

1915 to 2026
Yearly extremes at Saint Paul Is AP: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)18.9 C (66.0 F)198714.4 C (57.9 F)112
Coldest night (TNn)-32.2 C (-26.0 F)1919-19.3 C (-2.7 F)112
Wettest day (Rx1day)55.6 mm (2.2 in)201727.8 mm (1.1 in)112
Wettest five days (Rx5day)116.8 mm (4.6 in)201747.1 mm (1.9 in)112
Longest dry spell (CDD)116 days202020 days112

Hottest day (TXx)

Hottest day (TXx) at Saint Paul Is AP by year The hottest day of the year at Saint Paul Is AP, 1915 to 2026. The record is 18.9 C (66.0 F) in 1987, marked on the chart; the median year is 14.4 C (57.9 F). 5101520192019401960198020002020Record: 18.9 C (66.0 F) in 1987
The hottest day of the year at Saint Paul Is AP, 1915 to 2026. The record is 18.9 C (66.0 F) in 1987, marked on the chart; the median year is 14.4 C (57.9 F).
Hottest day (TXx) at Saint Paul Is AP by year
YearHottest day (TXx)
191515.0 C (59.0 F)
191616.1 C (61.0 F)
191712.2 C (54.0 F)
191814.4 C (57.9 F)
191913.3 C (55.9 F)
192010.6 C (51.1 F)
192112.2 C (54.0 F)
192213.3 C (55.9 F)
192313.3 C (55.9 F)
192413.3 C (55.9 F)
192516.7 C (62.1 F)
192616.7 C (62.1 F)
192712.8 C (55.0 F)
192810.6 C (51.1 F)
192912.8 C (55.0 F)
193013.3 C (55.9 F)
193114.4 C (57.9 F)
193212.8 C (55.0 F)
193312.8 C (55.0 F)
193412.8 C (55.0 F)
193513.9 C (57.0 F)
193617.8 C (64.0 F)
193713.9 C (57.0 F)
193814.4 C (57.9 F)
193912.8 C (55.0 F)
194013.9 C (57.0 F)
194117.8 C (64.0 F)
194211.7 C (53.1 F)
19435.0 C (41.0 F)
194412.8 C (55.0 F)
194517.2 C (63.0 F)
194610.6 C (51.1 F)
194711.7 C (53.1 F)
194813.9 C (57.0 F)
194912.8 C (55.0 F)
195015.6 C (60.1 F)
195113.9 C (57.0 F)
195210.6 C (51.1 F)
195316.7 C (62.1 F)
195411.7 C (53.1 F)
195513.3 C (55.9 F)
195614.4 C (57.9 F)
195713.9 C (57.0 F)
195815.6 C (60.1 F)
195913.9 C (57.0 F)
196016.7 C (62.1 F)
196113.3 C (55.9 F)
196216.1 C (61.0 F)
196312.2 C (54.0 F)
196413.3 C (55.9 F)
196512.8 C (55.0 F)
196612.8 C (55.0 F)
196714.4 C (57.9 F)
196812.8 C (55.0 F)
196917.2 C (63.0 F)
197012.8 C (55.0 F)
197115.0 C (59.0 F)
197213.3 C (55.9 F)
197312.8 C (55.0 F)
197412.2 C (54.0 F)
197513.3 C (55.9 F)
197614.4 C (57.9 F)
197717.2 C (63.0 F)
197813.3 C (55.9 F)
197916.1 C (61.0 F)
198016.1 C (61.0 F)
198114.4 C (57.9 F)
198213.9 C (57.0 F)
198312.2 C (54.0 F)
198416.1 C (61.0 F)
198512.2 C (54.0 F)
198615.6 C (60.1 F)
198718.9 C (66.0 F)
198815.0 C (59.0 F)
198915.6 C (60.1 F)
199013.9 C (57.0 F)
199115.6 C (60.1 F)
199217.2 C (63.0 F)
199316.1 C (61.0 F)
199414.4 C (57.9 F)
199515.6 C (60.1 F)
199615.6 C (60.1 F)
199716.1 C (61.0 F)
199814.4 C (57.9 F)
199912.2 C (54.0 F)
200016.7 C (62.1 F)
200113.3 C (55.9 F)
200214.4 C (57.9 F)
200315.0 C (59.0 F)
200416.1 C (61.0 F)
200516.1 C (61.0 F)
200614.4 C (57.9 F)
200715.0 C (59.0 F)
200818.3 C (64.9 F)
200913.9 C (57.0 F)
201016.7 C (62.1 F)
201114.4 C (57.9 F)
201217.8 C (64.0 F)
201317.8 C (64.0 F)
201417.2 C (63.0 F)
201515.0 C (59.0 F)
201616.7 C (62.1 F)
201715.6 C (60.1 F)
201814.4 C (57.9 F)
201917.8 C (64.0 F)
202018.9 C (66.0 F)
202113.9 C (57.0 F)
202214.4 C (57.9 F)
202314.4 C (57.9 F)
202413.9 C (57.0 F)
202516.7 C (62.1 F)
202615.0 C (59.0 F)

Coldest night (TNn)

Coldest night (TNn) at Saint Paul Is AP by year The coldest night of the year at Saint Paul Is AP, 1915 to 2026. The record is -32.2 C (-26.0 F) in 1919, marked on the chart; the median year is -19.3 C (-2.7 F). -40-30-20-100192019401960198020002020Record: -32.2 C (-26.0 F) in 1919
The coldest night of the year at Saint Paul Is AP, 1915 to 2026. The record is -32.2 C (-26.0 F) in 1919, marked on the chart; the median year is -19.3 C (-2.7 F).
Coldest night (TNn) at Saint Paul Is AP by year
YearColdest night (TNn)
1915-7.2 C (19.0 F)
1916-20.6 C (-5.1 F)
1917-24.4 C (-11.9 F)
1918-21.1 C (-6.0 F)
1919-32.2 C (-26.0 F)
1920-21.7 C (-7.1 F)
1921-23.9 C (-11.0 F)
1922-19.4 C (-2.9 F)
1923-17.2 C (1.0 F)
1924-19.4 C (-2.9 F)
1925-24.4 C (-11.9 F)
1926-13.9 C (7.0 F)
1927-20.0 C (-4.0 F)
1928-18.9 C (-2.0 F)
1929-16.7 C (1.9 F)
1930-17.2 C (1.0 F)
1931-17.2 C (1.0 F)
1932-15.6 C (3.9 F)
1933-26.1 C (-15.0 F)
1934-21.7 C (-7.1 F)
1935-15.0 C (5.0 F)
1936-18.9 C (-2.0 F)
1937-13.3 C (8.1 F)
1938-21.7 C (-7.1 F)
1939-18.3 C (-0.9 F)
1940-21.7 C (-7.1 F)
1941-21.1 C (-6.0 F)
1942-11.7 C (10.9 F)
1943-10.0 C (14.0 F)
1944-20.6 C (-5.1 F)
1945-17.8 C (0.0 F)
1946-21.1 C (-6.0 F)
1947-27.2 C (-17.0 F)
1948-21.1 C (-6.0 F)
1949-17.8 C (0.0 F)
1950-11.7 C (10.9 F)
1951-18.9 C (-2.0 F)
1952-15.0 C (5.0 F)
1953-21.7 C (-7.1 F)
1954-24.4 C (-11.9 F)
1955-16.7 C (1.9 F)
1956-25.0 C (-13.0 F)
1957-23.3 C (-9.9 F)
1958-19.4 C (-2.9 F)
1959-17.2 C (1.0 F)
1960-18.9 C (-2.0 F)
1961-19.4 C (-2.9 F)
1962-20.6 C (-5.1 F)
1963-16.7 C (1.9 F)
1964-23.3 C (-9.9 F)
1965-22.2 C (-8.0 F)
1966-16.7 C (1.9 F)
1967-12.8 C (9.0 F)
1968-21.7 C (-7.1 F)
1969-15.6 C (3.9 F)
1970-19.4 C (-2.9 F)
1971-28.3 C (-18.9 F)
1972-25.0 C (-13.0 F)
1973-17.8 C (0.0 F)
1974-21.1 C (-6.0 F)
1975-25.6 C (-14.1 F)
1976-25.6 C (-14.1 F)
1977-16.7 C (1.9 F)
1978-17.8 C (0.0 F)
1979-16.7 C (1.9 F)
1980-19.4 C (-2.9 F)
1981-20.6 C (-5.1 F)
1982-16.1 C (3.0 F)
1983-15.6 C (3.9 F)
1984-26.1 C (-15.0 F)
1985-18.9 C (-2.0 F)
1986-21.7 C (-7.1 F)
1987-17.2 C (1.0 F)
1988-23.3 C (-9.9 F)
1989-21.7 C (-7.1 F)
1990-17.8 C (0.0 F)
1991-26.7 C (-16.1 F)
1992-19.4 C (-2.9 F)
1993-22.8 C (-9.0 F)
1994-25.0 C (-13.0 F)
1995-21.7 C (-7.1 F)
1996-18.3 C (-0.9 F)
1997-18.3 C (-0.9 F)
1998-17.8 C (0.0 F)
1999-18.9 C (-2.0 F)
2000-22.2 C (-8.0 F)
2001-17.2 C (1.0 F)
2002-19.4 C (-2.9 F)
2003-12.8 C (9.0 F)
2004-14.4 C (6.1 F)
2005-14.4 C (6.1 F)
2006-20.0 C (-4.0 F)
2007-21.1 C (-6.0 F)
2008-20.0 C (-4.0 F)
2009-21.1 C (-6.0 F)
2010-25.6 C (-14.1 F)
2011-15.0 C (5.0 F)
2012-24.4 C (-11.9 F)
2013-24.4 C (-11.9 F)
2014-19.3 C (-2.7 F)
2015-14.3 C (6.3 F)
2016-11.6 C (11.1 F)
2017-19.3 C (-2.7 F)
2018-14.3 C (6.3 F)
2019-11.6 C (11.1 F)
2020-17.1 C (1.2 F)
2021-14.9 C (5.2 F)
2022-18.3 C (-0.9 F)
2023-15.5 C (4.1 F)
2024-16.6 C (2.1 F)
2025-13.8 C (7.2 F)
2026-18.9 C (-2.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Saint Paul Is AP by year The wettest day of the year at Saint Paul Is AP, 1915 to 2026. The record is 55.6 mm (2.2 in) in 2017, marked on the chart; the median year is 27.8 mm (1.1 in). 0204060192019401960198020002020Record: 55.6 mm (2.2 in) in 2017
The wettest day of the year at Saint Paul Is AP, 1915 to 2026. The record is 55.6 mm (2.2 in) in 2017, marked on the chart; the median year is 27.8 mm (1.1 in).
Wettest day (Rx1day) at Saint Paul Is AP by year
YearWettest day (Rx1day)
191533.3 mm (1.3 in)
191628.2 mm (1.1 in)
191722.4 mm (0.9 in)
191819.8 mm (0.8 in)
191920.3 mm (0.8 in)
192029.2 mm (1.1 in)
192128.4 mm (1.1 in)
192219.3 mm (0.8 in)
192327.9 mm (1.1 in)
192432.0 mm (1.3 in)
192540.6 mm (1.6 in)
192624.6 mm (1.0 in)
192730.5 mm (1.2 in)
192827.7 mm (1.1 in)
192932.8 mm (1.3 in)
193023.6 mm (0.9 in)
193129.5 mm (1.2 in)
193238.4 mm (1.5 in)
193337.3 mm (1.5 in)
193429.7 mm (1.2 in)
193522.4 mm (0.9 in)
193630.5 mm (1.2 in)
193728.7 mm (1.1 in)
193823.1 mm (0.9 in)
193914.7 mm (0.6 in)
194026.4 mm (1.0 in)
194127.9 mm (1.1 in)
194217.0 mm (0.7 in)
19438.4 mm (0.33 in)
194424.4 mm (1.0 in)
194533.5 mm (1.3 in)
194626.4 mm (1.0 in)
194736.1 mm (1.4 in)
194822.6 mm (0.9 in)
194949.0 mm (1.9 in)
195036.1 mm (1.4 in)
195127.4 mm (1.1 in)
195232.0 mm (1.3 in)
195337.3 mm (1.5 in)
195423.9 mm (0.9 in)
195525.7 mm (1.0 in)
195629.7 mm (1.2 in)
195732.8 mm (1.3 in)
195832.3 mm (1.3 in)
195930.2 mm (1.2 in)
196029.7 mm (1.2 in)
196132.8 mm (1.3 in)
196229.7 mm (1.2 in)
196329.2 mm (1.1 in)
196435.1 mm (1.4 in)
196531.2 mm (1.2 in)
196632.0 mm (1.3 in)
196715.2 mm (0.6 in)
196823.9 mm (0.9 in)
196923.6 mm (0.9 in)
197026.9 mm (1.1 in)
197125.1 mm (1.0 in)
197221.6 mm (0.9 in)
197326.4 mm (1.0 in)
197426.4 mm (1.0 in)
197514.0 mm (0.6 in)
197616.8 mm (0.7 in)
197711.2 mm (0.4 in)
197824.9 mm (1.0 in)
197917.3 mm (0.7 in)
198023.4 mm (0.9 in)
198115.7 mm (0.6 in)
198214.5 mm (0.6 in)
198317.8 mm (0.7 in)
198425.7 mm (1.0 in)
198536.1 mm (1.4 in)
198636.3 mm (1.4 in)
198736.3 mm (1.4 in)
198829.0 mm (1.1 in)
198923.4 mm (0.9 in)
199031.0 mm (1.2 in)
199131.8 mm (1.3 in)
199229.7 mm (1.2 in)
199337.1 mm (1.5 in)
199428.2 mm (1.1 in)
199528.4 mm (1.1 in)
199632.5 mm (1.3 in)
199716.5 mm (0.6 in)
199825.9 mm (1.0 in)
199925.9 mm (1.0 in)
200026.7 mm (1.1 in)
200139.1 mm (1.5 in)
200225.7 mm (1.0 in)
200326.9 mm (1.1 in)
200431.5 mm (1.2 in)
200524.4 mm (1.0 in)
200621.1 mm (0.8 in)
200719.8 mm (0.8 in)
200822.1 mm (0.9 in)
200925.7 mm (1.0 in)
201044.2 mm (1.7 in)
201127.9 mm (1.1 in)
201227.9 mm (1.1 in)
201328.4 mm (1.1 in)
201424.9 mm (1.0 in)
201533.5 mm (1.3 in)
201624.1 mm (0.9 in)
201755.6 mm (2.2 in)
201827.7 mm (1.1 in)
201925.4 mm (1.0 in)
202022.1 mm (0.9 in)
202138.1 mm (1.5 in)
202223.4 mm (0.9 in)
202330.0 mm (1.2 in)
202429.7 mm (1.2 in)
202525.1 mm (1.0 in)
202637.1 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Saint Paul Is AP by year The wettest five days of the year at Saint Paul Is AP, 1915 to 2026. The record is 116.8 mm (4.6 in) in 2017, marked on the chart; the median year is 47.1 mm (1.9 in). 050100150192019401960198020002020Record: 116.8 mm (4.6 in) in 2017
The wettest five days of the year at Saint Paul Is AP, 1915 to 2026. The record is 116.8 mm (4.6 in) in 2017, marked on the chart; the median year is 47.1 mm (1.9 in).
Wettest five days (Rx5day) at Saint Paul Is AP by year
YearWettest five days (Rx5day)
191550.6 mm (2.0 in)
191635.8 mm (1.4 in)
191743.7 mm (1.7 in)
191837.8 mm (1.5 in)
191936.8 mm (1.4 in)
192040.3 mm (1.6 in)
192163.9 mm (2.5 in)
192237.1 mm (1.5 in)
192360.6 mm (2.4 in)
192464.9 mm (2.6 in)
192567.5 mm (2.7 in)
192646.7 mm (1.8 in)
192763.8 mm (2.5 in)
192858.9 mm (2.3 in)
192975.6 mm (3.0 in)
193052.8 mm (2.1 in)
193155.0 mm (2.2 in)
193251.6 mm (2.0 in)
193353.1 mm (2.1 in)
193469.8 mm (2.7 in)
193545.3 mm (1.8 in)
193659.8 mm (2.4 in)
193759.9 mm (2.4 in)
193828.7 mm (1.1 in)
193928.7 mm (1.1 in)
194037.5 mm (1.5 in)
194151.6 mm (2.0 in)
194227.5 mm (1.1 in)
194312.1 mm (0.5 in)
194447.0 mm (1.9 in)
194551.0 mm (2.0 in)
194638.6 mm (1.5 in)
194759.7 mm (2.4 in)
194847.2 mm (1.9 in)
194963.2 mm (2.5 in)
195063.8 mm (2.5 in)
195151.0 mm (2.0 in)
195259.8 mm (2.4 in)
195380.7 mm (3.2 in)
195440.2 mm (1.6 in)
195539.6 mm (1.6 in)
195658.9 mm (2.3 in)
195748.3 mm (1.9 in)
195845.2 mm (1.8 in)
1959102.6 mm (4.0 in)
196035.3 mm (1.4 in)
196143.7 mm (1.7 in)
196266.8 mm (2.6 in)
196378.1 mm (3.1 in)
196471.7 mm (2.8 in)
196548.2 mm (1.9 in)
196645.6 mm (1.8 in)
196727.8 mm (1.1 in)
196848.0 mm (1.9 in)
196932.3 mm (1.3 in)
197035.1 mm (1.4 in)
197141.5 mm (1.6 in)
197251.1 mm (2.0 in)
197346.2 mm (1.8 in)
197432.0 mm (1.3 in)
197532.8 mm (1.3 in)
197631.3 mm (1.2 in)
197719.6 mm (0.8 in)
197839.3 mm (1.5 in)
197940.4 mm (1.6 in)
198037.3 mm (1.5 in)
198141.4 mm (1.6 in)
198226.9 mm (1.1 in)
198339.0 mm (1.5 in)
198460.2 mm (2.4 in)
198551.3 mm (2.0 in)
198650.6 mm (2.0 in)
198748.8 mm (1.9 in)
198835.5 mm (1.4 in)
198934.9 mm (1.4 in)
199050.1 mm (2.0 in)
199155.3 mm (2.2 in)
199247.8 mm (1.9 in)
199369.7 mm (2.7 in)
199442.7 mm (1.7 in)
199547.2 mm (1.9 in)
199669.1 mm (2.7 in)
199730.1 mm (1.2 in)
199841.5 mm (1.6 in)
199936.9 mm (1.5 in)
200048.5 mm (1.9 in)
200147.0 mm (1.9 in)
200232.5 mm (1.3 in)
200334.3 mm (1.4 in)
200456.7 mm (2.2 in)
200545.7 mm (1.8 in)
200631.0 mm (1.2 in)
200731.0 mm (1.2 in)
200843.2 mm (1.7 in)
200935.2 mm (1.4 in)
201089.4 mm (3.5 in)
201148.9 mm (1.9 in)
201251.4 mm (2.0 in)
201351.0 mm (2.0 in)
201449.3 mm (1.9 in)
201543.0 mm (1.7 in)
201646.2 mm (1.8 in)
2017116.8 mm (4.6 in)
201861.0 mm (2.4 in)
201954.4 mm (2.1 in)
202033.0 mm (1.3 in)
202168.5 mm (2.7 in)
202236.9 mm (1.5 in)
202337.6 mm (1.5 in)
202450.0 mm (2.0 in)
202546.8 mm (1.8 in)
202676.0 mm (3.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Saint Paul Is AP by year The longest dry spell of the year at Saint Paul Is AP, 1915 to 2026. The record is 116 days in 2020, marked on the chart; the median year is 20 days. 050100150192019401960198020002020Record: 116 days in 2020
The longest dry spell of the year at Saint Paul Is AP, 1915 to 2026. The record is 116 days in 2020, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Saint Paul Is AP by year
YearLongest dry spell (CDD)
191512 days
191624 days
191722 days
191815 days
191931 days
192012 days
192121 days
192220 days
192318 days
192417 days
192520 days
192620 days
192737 days
192821 days
192916 days
193013 days
193118 days
193221 days
193331 days
193419 days
193516 days
193617 days
193712 days
193816 days
193918 days
194021 days
194118 days
194215 days
194322 days
194425 days
194528 days
194611 days
194717 days
194827 days
194911 days
195039 days
195113 days
195216 days
195321 days
195434 days
195521 days
195630 days
195729 days
195825 days
195929 days
196025 days
196114 days
196218 days
196320 days
196412 days
196513 days
196614 days
19679 days
196829 days
196913 days
197020 days
197118 days
197235 days
197319 days
197419 days
197513 days
197616 days
197725 days
197818 days
197912 days
198024 days
198120 days
198215 days
198325 days
198438 days
198512 days
198659 days
198717 days
198823 days
198919 days
199017 days
199121 days
199247 days
199318 days
199426 days
199535 days
199639 days
199728 days
199830 days
199920 days
200019 days
200131 days
200221 days
200327 days
200422 days
200527 days
200620 days
200725 days
200823 days
200916 days
201027 days
201120 days
201232 days
201335 days
201424 days
201517 days
201617 days
201737 days
201817 days
201913 days
2020116 days
202119 days
202251 days
202312 days
202429 days
202517 days
202628 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

104 years with a frost

Across 104 years with a frost, the median last spring frost at Saint Paul Is AP falls on 7 June and the median first autumn frost on 25 September, which leaves a median of 112 days between them.

In 1994 to 2025 the median growing season was 114 days. That is 11 days fewer than in 1916 to 1949.

Fitted over all years, the growing season changes by -2.0 days per decade at this station.

Frost dates and growing season at Saint Paul Is AP
MeasureMedian, all yearsEarliest period (1916 to 1949)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost7 June4 June4 Juneno change-0.1 days per decade
First autumn frost25 September10 October25 September15 days earlier-2.2 days per decade
Growing days112 days125 days114 days11 days fewer-2.0 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

106 years, 1916 to 2025

A day with at least 27.5 mm (1.1 in) of rain is expected about once in 2 years. A day with at least 45.0 mm (1.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Saint Paul Is AP: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years27.5 mm (1.1 in)
5 years33.6 mm (1.3 in)
10 years37.0 mm (1.5 in)
25 years40.7 mm (1.6 in)
50 years43.0 mm (1.7 in)
100 years45.0 mm (1.8 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 106 years of values from 1916 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: 55.6 mm (2.2 in) in 2017; 49.0 mm (1.9 in) in 1949; 44.2 mm (1.7 in) in 2010.

Climate Twins

2009 to 2025 against 1961 to 1990

Over 2009 to 2025, Saint Paul Is AP had a mean temperature of 2.4 C (36.3 F) and 662.2 mm (26.1 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Nikolskoye/Beringa Ostrov (Russia, 1,481 km away), Fruholmen Fyr (Norway, 5,711 km away) and Slettnes Fyr (Norway, 5,682 km away).

Climate twins of Saint Paul Is AP: 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
Nikolskoye/Beringa OstrovRussia1,481 km (920 mi)2.4 C (36.3 F)678.8 mm (26.7 in)0.86
Fruholmen FyrNorway5,711 km (3,549 mi)2.9 C (37.1 F)830.2 mm (32.7 in)1.28
Slettnes FyrNorway5,682 km (3,531 mi)1.6 C (34.8 F)536.9 mm (21.1 in)1.55

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 Saint Paul Is AP standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Saint Paul Is AP 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).