Built 2026-10-15 (15 October 2026)

Blair Weather Records (USC00250930)

Record envelope, standing records and threshold days for Blair (USC00250930), Nebraska, United States, with 109 years of record.

Key Facts for Blair

  • Blair (USC00250930) is a weather station in Nebraska, United States at 41.55 latitude and -96.14 longitude, 332 m (1,090 ft) above sea level.
  • The station reports from 1893 to 2001, 109 years of record.
  • 1,464 records set at Blair still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Blair set a daily record high minimum temperature of 3.3 C (37.9 F) on 16 December 2001.

About the Station

  • Location: Nebraska, United States, 41.55 latitude, -96.14 longitude.
  • Elevation: 332 m (1,090 ft).
  • Period of record: 1893 to 2001, 109 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Blair, with 2026 drawn through them The band shows the record high and record low for each calendar day at Blair. The lines show the 2026 daily maximum and minimum. 0 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 Blair. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Blair, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.1 C (70.0 F)-37.8 C (-36.0 F)n/an/a
Feb25.0 C (77.0 F)-36.1 C (-33.0 F)n/an/a
Mar32.2 C (90.0 F)-30.0 C (-22.0 F)n/an/a
Apr36.7 C (98.1 F)-14.4 C (6.1 F)n/an/a
May41.7 C (107.1 F)-5.6 C (21.9 F)n/an/a
Jun42.2 C (108.0 F)0.0 C (32.0 F)n/an/a
Jul46.7 C (116.1 F)6.1 C (43.0 F)n/an/a
Aug45.0 C (113.0 F)1.7 C (35.1 F)n/an/a
Sep41.1 C (106.0 F)-4.4 C (24.1 F)n/an/a
Oct35.6 C (96.1 F)-13.3 C (8.1 F)n/an/a
Nov29.4 C (84.9 F)-24.4 C (-11.9 F)n/an/a
Dec22.2 C (72.0 F)-31.7 C (-25.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Blair by the year they were set 1,464 records at Blair still stand. 1936 holds the most, with 55. 02040601898: 171899: 231900: 111901: 111902: 221903: 171904: 121905: 211906: 111907: 151908: 121909: 181910: 141911: 171912: 121913: 221914: 121915: 181916: 141917: 241918: 231919: 121920: 41921: 181922: 61923: 121924: 161925: 171926: 91927: 171928: 191929: 81930: 341931: 261932: 111933: 181934: 481935: 171936: 551937: 211938: 191939: 411940: 161941: 111942: 201943: 171944: 151945: 101946: 161947: 151948: 71949: 31950: 221951: 141952: 131953: 91954: 121955: 271956: 101957: 51958: 91959: 141960: 111961: 91962: 131963: 121964: 91965: 101966: 131967: 121968: 111969: 121970: 161971: 61972: 141973: 111974: 141975: 71976: 131977: 111978: 21979: 51980: 71981: 101982: 61983: 141984: 51985: 101986: 151987: 111988: 71989: 131990: 71991: 141992: 111993: 21994: 61995: 101996: 91997: 111998: 201999: 82000: 142001: 41898190919201931194219531964197519861997
1,464 records at Blair still stand. 1936 holds the most, with 55.
Standing records at Blair by the year they were set
Year setStanding records
189817
189923
190011
190111
190222
190317
190412
190521
190611
190715
190812
190918
191014
191117
191212
191322
191412
191518
191614
191724
191823
191912
19204
192118
19226
192312
192416
192517
19269
192717
192819
19298
193034
193126
193211
193318
193448
193517
193655
193721
193819
193941
194016
194111
194220
194317
194415
194510
194616
194715
19487
19493
195022
195114
195213
19539
195412
195527
195610
19575
19589
195914
196011
19619
196213
196312
19649
196510
196613
196712
196811
196912
197016
19716
197214
197311
197414
19757
197613
197711
19782
19795
19807
198110
19826
198314
19845
198510
198615
198711
19887
198913
19907
199114
199211
19932
19946
199510
19969
199711
199820
19998
200014
20014

All-Time Record Progression

9 new records
When Blair set new all-time records 9 all-time records were set at Blair between 18 July 1930 and 7 August 1999. Each dot is a new record. Record high minimum temperatureRecord high maximum temperatureRecord daily precipitation18 July 1930: Record high minimum temperature 26.7 C (80.1 F)3 August 1930: Record high minimum temperature 27.2 C (81.0 F)20 July 1934: Record high minimum temperature 27.8 C (82.0 F)5 August 1934: Record high maximum temperature 45.0 C (113.0 F)5 August 1934: Record high minimum temperature 28.3 C (82.9 F)25 July 1936: Record high maximum temperature 46.7 C (116.1 F)25 July 1936: Record high minimum temperature 32.2 C (90.0 F)12 September 1982: Record daily precipitation 150.4 mm (5.9 in)7 August 1999: Record daily precipitation 159.3 mm (6.3 in)19301940195019601970198019902000
9 all-time records were set at Blair between 18 July 1930 and 7 August 1999. Each dot is a new record.
When Blair set new all-time records
DateKindDetail
1930-07-18Record high minimum temperatureRecord high minimum temperature 26.7 C (80.1 F)
1930-08-03Record high minimum temperatureRecord high minimum temperature 27.2 C (81.0 F)
1934-07-20Record high minimum temperatureRecord high minimum temperature 27.8 C (82.0 F)
1934-08-05Record high maximum temperatureRecord high maximum temperature 45.0 C (113.0 F)
1934-08-05Record high minimum temperatureRecord high minimum temperature 28.3 C (82.9 F)
1936-07-25Record high maximum temperatureRecord high maximum temperature 46.7 C (116.1 F)
1936-07-25Record high minimum temperatureRecord high minimum temperature 32.2 C (90.0 F)
1982-09-12Record daily precipitationRecord daily precipitation 150.4 mm (5.9 in)
1999-08-07Record daily precipitationRecord daily precipitation 159.3 mm (6.3 in)

Wettest Day of Each Month

Aug: 159.3 mm (6.3 in)
Record daily precipitation for each month at Blair The wettest day on record for each calendar month at Blair. The most was 159.3 mm (6.3 in) on 7 August 1999. 050100150200 Jan: 29.0 mm (1.1 in), 15 January 1960 Jan Feb: 44.5 mm (1.8 in), 13 February 1919 Feb Mar: 124.5 mm (4.9 in), 29 March 1987 Mar Apr: 82.6 mm (3.3 in), 11 April 1944 Apr May: 85.1 mm (3.4 in), 5 May 1904 May Jun: 105.4 mm (4.1 in), 20 June 1942 Jun Jul: 132.1 mm (5.2 in), 29 July 1922 Jul Aug: 159.3 mm (6.3 in), 7 August 1999 Aug Sep: 150.4 mm (5.9 in), 12 September 1982 Sep Oct: 102.9 mm (4.1 in), 12 October 1928 Oct Nov: 66.5 mm (2.6 in), 19 November 1948 Nov Dec: 75.4 mm (3.0 in), 16 December 1984 Dec
The wettest day on record for each calendar month at Blair. The most was 159.3 mm (6.3 in) on 7 August 1999.
Record daily precipitation for each month at Blair
MonthRecord daily precipitation (mm)Date
Jan29.0 mm (1.1 in)15 January 1960
Feb44.5 mm (1.8 in)13 February 1919
Mar124.5 mm (4.9 in)29 March 1987
Apr82.6 mm (3.3 in)11 April 1944
May85.1 mm (3.4 in)5 May 1904
Jun105.4 mm (4.1 in)20 June 1942
Jul132.1 mm (5.2 in)29 July 1922
Aug159.3 mm (6.3 in)7 August 1999
Sep150.4 mm (5.9 in)12 September 1982
Oct102.9 mm (4.1 in)12 October 1928
Nov66.5 mm (2.6 in)19 November 1948
Dec75.4 mm (3.0 in)16 December 1984

Period of Record Coverage

1898 to 2001
Days with data per year at Blair 104 years of record at Blair, 1898 to 2001. 3 years have data for under 90 percent of days and are left out of rankings: 1944, 1945, 1992. 1898: 364 of 365 days1899: 365 of 365 days1900: 365 of 365 days1901: 340 of 365 days1902: 362 of 365 days1903: 336 of 365 days1904: 360 of 366 days1905: 355 of 365 days1906: 358 of 365 days1907: 363 of 365 days1908: 364 of 366 days1909: 363 of 365 days1910: 363 of 365 days1911: 363 of 365 days1912: 363 of 366 days1913: 363 of 365 days1914: 363 of 365 days1915: 364 of 365 days1916: 363 of 366 days1917: 360 of 365 days1918: 364 of 365 days1919: 364 of 365 days1920: 366 of 366 days1921: 365 of 365 days1922: 363 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 362 of 365 days1927: 364 of 365 days1928: 363 of 366 days1929: 362 of 365 days1930: 365 of 365 days1931: 364 of 365 days1932: 365 of 366 days1933: 364 of 365 days1934: 365 of 365 days1935: 359 of 365 days1936: 363 of 366 days1937: 362 of 365 days1938: 362 of 365 days1939: 364 of 365 days1940: 358 of 366 days1941: 363 of 365 days1942: 361 of 365 days1943: 353 of 365 days1944: 313 of 366 days1945: 314 of 365 days1946: 329 of 365 days1947: 334 of 365 days1948: 341 of 366 days1949: 362 of 365 days1950: 364 of 365 days1951: 363 of 365 days1952: 365 of 366 days1953: 361 of 365 days1954: 361 of 365 days1955: 363 of 365 days1956: 363 of 366 days1957: 363 of 365 days1958: 362 of 365 days1959: 363 of 365 days1960: 361 of 366 days1961: 362 of 365 days1962: 364 of 365 days1963: 364 of 365 days1964: 365 of 366 days1965: 363 of 365 days1966: 363 of 365 days1967: 362 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 364 of 365 days1972: 363 of 366 days1973: 365 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 364 of 365 days1978: 330 of 365 days1979: 362 of 365 days1980: 366 of 366 days1981: 361 of 365 days1982: 332 of 365 days1983: 343 of 365 days1984: 347 of 366 days1985: 331 of 365 days1986: 346 of 365 days1987: 340 of 365 days1988: 357 of 366 days1989: 351 of 365 days1990: 356 of 365 days1991: 353 of 365 days1992: 294 of 366 days1993: 364 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 358 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 365 of 366 days2001: 338 of 365 days1905192019351950196519801995
104 years of record at Blair, 1898 to 2001. 3 years have data for under 90 percent of days and are left out of rankings: 1944, 1945, 1992.
Days with data per year at Blair
YearDays with dataShare of yearComplete
1898364100%Yes
1899365100%Yes
1900365100%Yes
190134093%Yes
190236299%Yes
190333692%Yes
190436098%Yes
190535597%Yes
190635898%Yes
190736399%Yes
190836499%Yes
190936399%Yes
191036399%Yes
191136399%Yes
191236399%Yes
191336399%Yes
191436399%Yes
1915364100%Yes
191636399%Yes
191736099%Yes
1918364100%Yes
1919364100%Yes
1920366100%Yes
1921365100%Yes
192236399%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
192636299%Yes
1927364100%Yes
192836399%Yes
192936299%Yes
1930365100%Yes
1931364100%Yes
1932365100%Yes
1933364100%Yes
1934365100%Yes
193535998%Yes
193636399%Yes
193736299%Yes
193836299%Yes
1939364100%Yes
194035898%Yes
194136399%Yes
194236199%Yes
194335397%Yes
194431386%No
194531486%No
194632990%Yes
194733492%Yes
194834193%Yes
194936299%Yes
1950364100%Yes
195136399%Yes
1952365100%Yes
195336199%Yes
195436199%Yes
195536399%Yes
195636399%Yes
195736399%Yes
195836299%Yes
195936399%Yes
196036199%Yes
196136299%Yes
1962364100%Yes
1963364100%Yes
1964365100%Yes
196536399%Yes
196636399%Yes
196736299%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971364100%Yes
197236399%Yes
1973365100%Yes
1974364100%Yes
1975365100%Yes
1976365100%Yes
1977364100%Yes
197833090%Yes
197936299%Yes
1980366100%Yes
198136199%Yes
198233291%Yes
198334394%Yes
198434795%Yes
198533191%Yes
198634695%Yes
198734093%Yes
198835798%Yes
198935196%Yes
199035698%Yes
199135397%Yes
199229480%No
1993364100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
199735898%Yes
1998365100%Yes
1999365100%Yes
2000365100%Yes
200133893%Yes

Latest Records

20
Latest records at Blair
DateStationRecordValueBeat old record byOld record stoodSignificance
16 December 2001Blair, USdaily high min3.3 C (37.9 F)1.6 C (2.9 F)24 years19 of 100 (Routine)
5 December 2001Blair, USmonthly high min10.6 C (51.1 F)0.6 C (1.1 F)39 years31 of 100 (Routine)
8 September 2001Blair, USdaily rain24.9 mm (1.0 in)2.3 mm (0.09 in)36 years20 of 100 (Routine)
14 June 2001Blair, USdaily rain83.3 mm (3.3 in)33.8 mm (1.3 in)78 years55 of 100 (Notable)
31 May 2001Blair, USdaily rain60.7 mm (2.4 in)13.7 mm (0.5 in)56 years37 of 100 (Notable)
24 May 2001Blair, USdaily low max13.9 C (57.0 F)1.1 C (2.0 F)76 years34 of 100 (Routine)
15 May 2001Blair, USdaily high min20.6 C (69.1 F)0.6 C (1.1 F)39 years22 of 100 (Routine)
15 May 2001Blair, USdaily high max (Tie)32.2 C (90.0 F)tie83 years8 of 100 (Routine)
30 January 2001Blair, USdaily snowfall13.5 cm (5.3 in)2.1 cm (0.8 in)54 years30 of 100 (Routine)
30 January 2001Blair, USdaily rain (Tie)18.3 mm (0.7 in)tie54 years6 of 100 (Routine)
3 January 2001Blair, USdaily snow depth20.3 cm (8.0 in)2.5 cm (1.0 in)19 years18 of 100 (Routine)
2 January 2001Blair, USdaily snow depth20.3 cm (8.0 in)5.1 cm (2.0 in)61 years35 of 100 (Notable)
25 December 2000Blair, USdaily low max-17.8 C (0.0 F)2.2 C (4.0 F)17 years18 of 100 (Routine)
19 December 2000Blair, USdaily snow depth27.9 cm (11.0 in)5.0 cm (2.0 in)49 years29 of 100 (Routine)
18 December 2000Blair, USdaily snowfall12.7 cm (5.0 in)7.6 cm (3.0 in)76 years49 of 100 (Notable)
18 December 2000Blair, USdaily rain9.9 mm (0.39 in)4.1 mm (0.16 in)17 years20 of 100 (Routine)
18 December 2000Blair, USdaily snow depth (Tie)25.4 cm (10.0 in)tie49 years6 of 100 (Routine)
12 December 2000Blair, USdaily low max-16.1 C (3.0 F)1.7 C (3.1 F)38 years23 of 100 (Routine)
11 December 2000Blair, USdaily snowfall12.2 cm (4.8 in)2.0 cm (0.8 in)68 years34 of 100 (Routine)
11 December 2000Blair, USdaily low max-12.8 C (9.0 F)1.1 C (2.0 F)68 years31 of 100 (Routine)

Climate Trend

98 complete years, 1898 to 2000
Annual mean temperature at Blair as warming stripes, 1898 to 2000 One stripe for each of 98 complete years at Blair, 1898 to 2000. Blue stripes are years cooler than the station's own mean of 10.1 C (50.2 F); red stripes are warmer. The coolest year was 1950, at 7.9 C (46.3 F), and the warmest was 1931, at 12.5 C (54.5 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1898: 9.3 C, -0.8 C from the station mean1899: 8.8 C, -1.3 C from the station mean1900: 10.3 C, +0.1 C from the station mean1902: 8.5 C, -1.6 C from the station mean1904: 8.8 C, -1.3 C from the station mean1905: 9.3 C, -0.8 C from the station mean1906: 10.0 C, -0.1 C from the station mean1907: 9.6 C, -0.5 C from the station mean1908: 10.9 C, +0.8 C from the station mean1909: 9.8 C, -0.3 C from the station mean1910: 10.6 C, +0.5 C from the station mean1911: 10.8 C, +0.7 C from the station mean1912: 9.1 C, -1.0 C from the station mean1913: 10.5 C, +0.4 C from the station mean1914: 10.1 C, 0.0 C from the station mean1915: 9.1 C, -1.0 C from the station mean1916: 8.8 C, -1.3 C from the station mean1917: 8.8 C, -1.3 C from the station mean1918: 11.0 C, +0.9 C from the station mean1919: 10.3 C, +0.2 C from the station mean1920: 10.3 C, +0.2 C from the station mean1921: 12.4 C, +2.3 C from the station mean1922: 11.0 C, +0.9 C from the station mean1923: 10.3 C, +0.2 C from the station mean1924: 9.0 C, -1.1 C from the station mean1925: 10.4 C, +0.3 C from the station mean1926: 10.5 C, +0.3 C from the station mean1927: 10.3 C, +0.2 C from the station mean1928: 10.9 C, +0.8 C from the station mean1929: 9.2 C, -0.9 C from the station mean1930: 11.4 C, +1.3 C from the station mean1931: 12.5 C, +2.4 C from the station mean1932: 9.7 C, -0.5 C from the station mean1933: 11.6 C, +1.5 C from the station mean1934: 12.3 C, +2.2 C from the station mean1935: 10.6 C, +0.5 C from the station mean1936: 10.6 C, +0.5 C from the station mean1937: 10.3 C, +0.2 C from the station mean1938: 12.4 C, +2.2 C from the station mean1939: 12.3 C, +2.2 C from the station mean1940: 10.1 C, 0.0 C from the station mean1941: 11.4 C, +1.3 C from the station mean1942: 10.7 C, +0.6 C from the station mean1943: 10.4 C, +0.3 C from the station mean1944: 10.4 C, +0.3 C from the station mean1945: 9.9 C, -0.3 C from the station mean1946: 11.7 C, +1.6 C from the station mean1947: 10.5 C, +0.4 C from the station mean1948: 10.3 C, +0.1 C from the station mean1949: 9.8 C, -0.3 C from the station mean1950: 7.9 C, -2.2 C from the station mean1951: 8.0 C, -2.2 C from the station mean1952: 10.0 C, -0.1 C from the station mean1953: 11.1 C, +1.0 C from the station mean1954: 11.1 C, +1.0 C from the station mean1955: 10.3 C, +0.2 C from the station mean1956: 10.5 C, +0.4 C from the station mean1957: 10.2 C, +0.1 C from the station mean1958: 9.8 C, -0.3 C from the station mean1959: 9.7 C, -0.4 C from the station mean1960: 9.0 C, -1.1 C from the station mean1961: 9.6 C, -0.5 C from the station mean1962: 9.7 C, -0.4 C from the station mean1963: 10.6 C, +0.5 C from the station mean1964: 10.2 C, +0.1 C from the station mean1965: 9.4 C, -0.7 C from the station mean1966: 9.3 C, -0.8 C from the station mean1967: 9.5 C, -0.6 C from the station mean1968: 9.8 C, -0.3 C from the station mean1969: 8.8 C, -1.3 C from the station mean1970: 9.9 C, -0.3 C from the station mean1971: 9.6 C, -0.5 C from the station mean1972: 9.0 C, -1.1 C from the station mean1973: 10.2 C, +0.1 C from the station mean1974: 9.9 C, -0.2 C from the station mean1975: 9.6 C, -0.5 C from the station mean1976: 10.3 C, +0.1 C from the station mean1977: 10.7 C, +0.6 C from the station mean1979: 8.4 C, -1.7 C from the station mean1980: 10.4 C, +0.3 C from the station mean1981: 11.0 C, +0.8 C from the station mean1983: 9.5 C, -0.6 C from the station mean1984: 9.6 C, -0.5 C from the station mean1985: 8.5 C, -1.6 C from the station mean1986: 11.0 C, +0.9 C from the station mean1987: 12.1 C, +1.9 C from the station mean1988: 10.7 C, +0.6 C from the station mean1989: 9.4 C, -0.7 C from the station mean1990: 10.6 C, +0.5 C from the station mean1991: 10.3 C, +0.2 C from the station mean1993: 8.3 C, -1.8 C from the station mean1994: 10.0 C, -0.1 C from the station mean1995: 9.7 C, -0.4 C from the station mean1996: 8.2 C, -1.9 C from the station mean1997: 9.5 C, -0.6 C from the station mean1998: 11.2 C, +1.1 C from the station mean1999: 10.8 C, +0.7 C from the station mean2000: 10.3 C, +0.1 C from the station mean18981910192019301940195019601970198019902000
One stripe for each of 98 complete years at Blair, 1898 to 2000. Blue stripes are years cooler than the station's own mean of 10.1 C (50.2 F); red stripes are warmer. The coolest year was 1950, at 7.9 C (46.3 F), and the warmest was 1931, at 12.5 C (54.5 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Blair as warming stripes, 1898 to 2000
YearAnnual mean temperatureDifference from the station mean
18989.3 C-0.82 C
18998.8 C-1.28 C
190010.3 C+0.15 C
19028.5 C-1.63 C
19048.8 C-1.33 C
19059.3 C-0.78 C
190610.0 C-0.07 C
19079.6 C-0.54 C
190810.9 C+0.81 C
19099.8 C-0.31 C
191010.6 C+0.49 C
191110.8 C+0.66 C
19129.1 C-1.04 C
191310.5 C+0.36 C
191410.1 C-0.04 C
19159.1 C-1.01 C
19168.8 C-1.31 C
19178.8 C-1.34 C
191811.0 C+0.91 C
191910.3 C+0.22 C
192010.3 C+0.21 C
192112.4 C+2.28 C
192211.0 C+0.91 C
192310.3 C+0.20 C
19249.0 C-1.12 C
192510.4 C+0.29 C
192610.5 C+0.35 C
192710.3 C+0.19 C
192810.9 C+0.79 C
19299.2 C-0.91 C
193011.4 C+1.34 C
193112.5 C+2.39 C
19329.7 C-0.45 C
193311.6 C+1.51 C
193412.3 C+2.23 C
193510.6 C+0.50 C
193610.6 C+0.53 C
193710.3 C+0.20 C
193812.4 C+2.25 C
193912.3 C+2.22 C
194010.1 C0.00 C
194111.4 C+1.26 C
194210.7 C+0.59 C
194310.4 C+0.32 C
194410.4 C+0.31 C
19459.9 C-0.25 C
194611.7 C+1.63 C
194710.5 C+0.44 C
194810.3 C+0.15 C
19499.8 C-0.33 C
19507.9 C-2.17 C
19518.0 C-2.15 C
195210.0 C-0.06 C
195311.1 C+1.00 C
195411.1 C+0.98 C
195510.3 C+0.16 C
195610.5 C+0.40 C
195710.2 C+0.07 C
19589.8 C-0.29 C
19599.7 C-0.38 C
19609.0 C-1.07 C
19619.6 C-0.47 C
19629.7 C-0.40 C
196310.6 C+0.53 C
196410.2 C+0.09 C
19659.4 C-0.66 C
19669.3 C-0.80 C
19679.5 C-0.61 C
19689.8 C-0.27 C
19698.8 C-1.33 C
19709.9 C-0.25 C
19719.6 C-0.48 C
19729.0 C-1.10 C
197310.2 C+0.14 C
19749.9 C-0.16 C
19759.6 C-0.54 C
197610.3 C+0.15 C
197710.7 C+0.58 C
19798.4 C-1.70 C
198010.4 C+0.32 C
198111.0 C+0.85 C
19839.5 C-0.64 C
19849.6 C-0.47 C
19858.5 C-1.57 C
198611.0 C+0.87 C
198712.1 C+1.95 C
198810.7 C+0.57 C
19899.4 C-0.73 C
199010.6 C+0.53 C
199110.3 C+0.22 C
19938.3 C-1.76 C
199410.0 C-0.12 C
19959.7 C-0.44 C
19968.2 C-1.88 C
19979.5 C-0.59 C
199811.2 C+1.07 C
199910.8 C+0.68 C
200010.3 C+0.15 C

The fitted trend in annual mean temperature here over 1898 to 2000 is -0.02 C (-0.09 to 0.05) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.04 F (-0.16 to 0.09) per decade. The slope is a straight line fitted to 98 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Blair
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.02 C (-0.09 to 0.05) per decade-0.04 F (-0.16 to 0.09) per decade1898 to 200098Not clearly different from zero
Mean daily maximum-0.07 C (-0.15 to 0.01) per decade-0.13 F (-0.27 to 0.01) per decade1898 to 200098Not clearly different from zero
Mean daily minimum0.03 C (-0.04 to 0.10) per decade0.1 F (-0.1 to 0.2) per decade1898 to 200098Not 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

1893 to 2001
Yearly extremes at Blair: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.7 C (116.1 F)193637.8 C (100.0 F)104
Coldest night (TNn)-37.8 C (-36.0 F)1912-26.1 C (-15.0 F)104
Wettest day (Rx1day)159.3 mm (6.3 in)199964.0 mm (2.5 in)107
Wettest five days (Rx5day)195.6 mm (7.7 in)196589.2 mm (3.5 in)107
Longest dry spell (CDD)57 days196730 days107

Hottest day (TXx)

Hottest day (TXx) at Blair by year The hottest day of the year at Blair, 1893 to 2001. The record is 46.7 C (116.1 F) in 1936, marked on the chart; the median year is 37.8 C (100.0 F). 3035404550190019201940196019802000Record: 46.7 C (116.1 F) in 1936
The hottest day of the year at Blair, 1893 to 2001. The record is 46.7 C (116.1 F) in 1936, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Blair by year
YearHottest day (TXx)
1893n/a
1896n/a
1897n/a
189838.3 C (100.9 F)
189937.2 C (99.0 F)
190037.8 C (100.0 F)
190141.1 C (106.0 F)
190234.4 C (93.9 F)
190337.2 C (99.0 F)
190434.4 C (93.9 F)
190535.6 C (96.1 F)
190635.6 C (96.1 F)
190736.1 C (97.0 F)
190836.7 C (98.1 F)
190937.2 C (99.0 F)
191038.9 C (102.0 F)
191141.7 C (107.1 F)
191240.0 C (104.0 F)
191340.6 C (105.1 F)
191438.3 C (100.9 F)
191537.2 C (99.0 F)
191638.3 C (100.9 F)
191740.0 C (104.0 F)
191843.9 C (111.0 F)
191938.9 C (102.0 F)
192036.7 C (98.1 F)
192137.8 C (100.0 F)
192237.8 C (100.0 F)
192337.8 C (100.0 F)
192436.1 C (97.0 F)
192538.9 C (102.0 F)
192640.0 C (104.0 F)
192737.8 C (100.0 F)
192836.7 C (98.1 F)
192936.1 C (97.0 F)
193043.9 C (111.0 F)
193141.1 C (106.0 F)
193237.2 C (99.0 F)
193342.2 C (108.0 F)
193445.0 C (113.0 F)
193540.6 C (105.1 F)
193646.7 C (116.1 F)
193742.2 C (108.0 F)
193840.0 C (104.0 F)
193943.9 C (111.0 F)
194043.3 C (109.9 F)
194139.4 C (102.9 F)
194237.8 C (100.0 F)
194337.8 C (100.0 F)
194437.2 C (99.0 F)
194537.2 C (99.0 F)
194640.6 C (105.1 F)
194739.4 C (102.9 F)
194838.3 C (100.9 F)
194934.4 C (93.9 F)
195035.0 C (95.0 F)
195136.7 C (98.1 F)
195237.8 C (100.0 F)
195338.3 C (100.9 F)
195439.4 C (102.9 F)
195539.4 C (102.9 F)
195639.4 C (102.9 F)
195737.8 C (100.0 F)
195835.6 C (96.1 F)
195933.9 C (93.0 F)
196034.4 C (93.9 F)
196137.2 C (99.0 F)
196235.6 C (96.1 F)
196335.6 C (96.1 F)
196439.4 C (102.9 F)
196536.1 C (97.0 F)
196638.9 C (102.0 F)
196737.8 C (100.0 F)
196836.1 C (97.0 F)
196936.7 C (98.1 F)
197037.2 C (99.0 F)
197137.8 C (100.0 F)
197236.7 C (98.1 F)
197337.2 C (99.0 F)
197441.1 C (106.0 F)
197536.7 C (98.1 F)
197637.8 C (100.0 F)
197737.2 C (99.0 F)
197836.7 C (98.1 F)
197938.3 C (100.9 F)
198037.2 C (99.0 F)
198137.8 C (100.0 F)
198236.1 C (97.0 F)
198340.6 C (105.1 F)
198437.8 C (100.0 F)
198537.8 C (100.0 F)
198635.0 C (95.0 F)
198737.2 C (99.0 F)
198840.0 C (104.0 F)
198936.1 C (97.0 F)
199038.3 C (100.9 F)
199135.0 C (95.0 F)
199232.8 C (91.0 F)
199335.6 C (96.1 F)
199436.7 C (98.1 F)
199542.2 C (108.0 F)
199635.0 C (95.0 F)
199737.8 C (100.0 F)
199836.1 C (97.0 F)
199937.8 C (100.0 F)
200038.3 C (100.9 F)
200136.1 C (97.0 F)

Coldest night (TNn)

Coldest night (TNn) at Blair by year The coldest night of the year at Blair, 1893 to 2001. The record is -37.8 C (-36.0 F) in 1912, marked on the chart; the median year is -26.1 C (-15.0 F). -40-35-30-25-20-15190019201940196019802000Record: -37.8 C (-36.0 F) in 1912
The coldest night of the year at Blair, 1893 to 2001. The record is -37.8 C (-36.0 F) in 1912, marked on the chart; the median year is -26.1 C (-15.0 F).
Coldest night (TNn) at Blair by year
YearColdest night (TNn)
1893n/a
1896n/a
1897n/a
1898-25.6 C (-14.1 F)
1899-33.9 C (-29.0 F)
1900-24.4 C (-11.9 F)
1901-29.4 C (-20.9 F)
1902-26.1 C (-15.0 F)
1903-27.2 C (-17.0 F)
1904-27.8 C (-18.0 F)
1905-36.1 C (-33.0 F)
1906-23.9 C (-11.0 F)
1907-26.7 C (-16.1 F)
1908-22.2 C (-8.0 F)
1909-26.1 C (-15.0 F)
1910-27.8 C (-18.0 F)
1911-28.3 C (-18.9 F)
1912-37.8 C (-36.0 F)
1913-27.2 C (-17.0 F)
1914-26.7 C (-16.1 F)
1915-30.6 C (-23.1 F)
1916-32.8 C (-27.0 F)
1917-31.7 C (-25.1 F)
1918-31.1 C (-24.0 F)
1919-30.0 C (-22.0 F)
1920-26.1 C (-15.0 F)
1921-22.2 C (-8.0 F)
1922-22.8 C (-9.0 F)
1923-23.3 C (-9.9 F)
1924-31.1 C (-24.0 F)
1925-23.3 C (-9.9 F)
1926-22.8 C (-9.0 F)
1927-25.0 C (-13.0 F)
1928-24.4 C (-11.9 F)
1929-25.6 C (-14.1 F)
1930-27.2 C (-17.0 F)
1931-18.9 C (-2.0 F)
1932-27.2 C (-17.0 F)
1933-28.9 C (-20.0 F)
1934-22.8 C (-9.0 F)
1935-25.0 C (-13.0 F)
1936-30.0 C (-22.0 F)
1937-25.6 C (-14.1 F)
1938-24.4 C (-11.9 F)
1939-29.4 C (-20.9 F)
1940-28.9 C (-20.0 F)
1941-17.8 C (0.0 F)
1942-27.8 C (-18.0 F)
1943-28.3 C (-18.9 F)
1944-31.7 C (-25.1 F)
1945-21.7 C (-7.1 F)
1946-25.6 C (-14.1 F)
1947-25.0 C (-13.0 F)
1948-30.0 C (-22.0 F)
1949-25.6 C (-14.1 F)
1950-27.8 C (-18.0 F)
1951-25.0 C (-13.0 F)
1952-21.1 C (-6.0 F)
1953-26.1 C (-15.0 F)
1954-26.1 C (-15.0 F)
1955-25.0 C (-13.0 F)
1956-23.3 C (-9.9 F)
1957-25.6 C (-14.1 F)
1958-28.3 C (-18.9 F)
1959-26.7 C (-16.1 F)
1960-26.7 C (-16.1 F)
1961-25.0 C (-13.0 F)
1962-29.4 C (-20.9 F)
1963-27.8 C (-18.0 F)
1964-26.1 C (-15.0 F)
1965-26.1 C (-15.0 F)
1966-30.6 C (-23.1 F)
1967-26.1 C (-15.0 F)
1968-27.2 C (-17.0 F)
1969-27.2 C (-17.0 F)
1970-28.9 C (-20.0 F)
1971-29.4 C (-20.9 F)
1972-28.3 C (-18.9 F)
1973-25.0 C (-13.0 F)
1974-29.4 C (-20.9 F)
1975-26.7 C (-16.1 F)
1976-24.4 C (-11.9 F)
1977-28.9 C (-20.0 F)
1978-26.1 C (-15.0 F)
1979-28.3 C (-18.9 F)
1980-23.3 C (-9.9 F)
1981-28.9 C (-20.0 F)
1982-29.4 C (-20.9 F)
1983-30.0 C (-22.0 F)
1984-25.0 C (-13.0 F)
1985-28.3 C (-18.9 F)
1986-23.3 C (-9.9 F)
1987-20.6 C (-5.1 F)
1988-26.1 C (-15.0 F)
1989-31.1 C (-24.0 F)
1990-26.1 C (-15.0 F)
1991-23.9 C (-11.0 F)
1992-21.1 C (-6.0 F)
1993-22.8 C (-9.0 F)
1994-26.7 C (-16.1 F)
1995-21.7 C (-7.1 F)
1996-31.1 C (-24.0 F)
1997-25.0 C (-13.0 F)
1998-22.2 C (-8.0 F)
1999-25.0 C (-13.0 F)
2000-23.9 C (-11.0 F)
2001-22.8 C (-9.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Blair by year The wettest day of the year at Blair, 1893 to 2001. The record is 159.3 mm (6.3 in) in 1999, marked on the chart; the median year is 64.0 mm (2.5 in). 050100150200190019201940196019802000Record: 159.3 mm (6.3 in) in 1999
The wettest day of the year at Blair, 1893 to 2001. The record is 159.3 mm (6.3 in) in 1999, marked on the chart; the median year is 64.0 mm (2.5 in).
Wettest day (Rx1day) at Blair by year
YearWettest day (Rx1day)
189315.7 mm (0.6 in)
189667.6 mm (2.7 in)
189779.2 mm (3.1 in)
189843.9 mm (1.7 in)
189978.7 mm (3.1 in)
190073.7 mm (2.9 in)
190149.5 mm (1.9 in)
190269.3 mm (2.7 in)
1903127.0 mm (5.0 in)
190485.1 mm (3.4 in)
190560.5 mm (2.4 in)
190673.7 mm (2.9 in)
190755.9 mm (2.2 in)
190851.3 mm (2.0 in)
1909110.0 mm (4.3 in)
191069.1 mm (2.7 in)
191143.7 mm (1.7 in)
191253.8 mm (2.1 in)
191351.3 mm (2.0 in)
191437.6 mm (1.5 in)
191550.8 mm (2.0 in)
191638.1 mm (1.5 in)
191786.9 mm (3.4 in)
191851.3 mm (2.0 in)
191980.0 mm (3.1 in)
192069.3 mm (2.7 in)
192158.4 mm (2.3 in)
1922132.1 mm (5.2 in)
192349.5 mm (1.9 in)
192453.8 mm (2.1 in)
192569.1 mm (2.7 in)
192663.0 mm (2.5 in)
192754.1 mm (2.1 in)
1928102.9 mm (4.1 in)
192948.8 mm (1.9 in)
193058.4 mm (2.3 in)
193170.9 mm (2.8 in)
193248.8 mm (1.9 in)
193381.3 mm (3.2 in)
193434.3 mm (1.4 in)
193544.2 mm (1.7 in)
193635.6 mm (1.4 in)
193750.8 mm (2.0 in)
193888.4 mm (3.5 in)
193948.3 mm (1.9 in)
194036.8 mm (1.4 in)
194172.6 mm (2.9 in)
1942105.4 mm (4.1 in)
194340.6 mm (1.6 in)
194482.6 mm (3.3 in)
194567.8 mm (2.7 in)
194674.7 mm (2.9 in)
194777.0 mm (3.0 in)
194866.5 mm (2.6 in)
194957.2 mm (2.3 in)
195060.2 mm (2.4 in)
195166.0 mm (2.6 in)
195271.1 mm (2.8 in)
195339.4 mm (1.6 in)
195458.4 mm (2.3 in)
195547.0 mm (1.9 in)
195640.9 mm (1.6 in)
195760.2 mm (2.4 in)
195873.4 mm (2.9 in)
195964.0 mm (2.5 in)
196073.4 mm (2.9 in)
196175.9 mm (3.0 in)
196273.4 mm (2.9 in)
196354.6 mm (2.1 in)
196467.1 mm (2.6 in)
1965121.4 mm (4.8 in)
196645.7 mm (1.8 in)
196794.7 mm (3.7 in)
196849.3 mm (1.9 in)
196967.1 mm (2.6 in)
197048.8 mm (1.9 in)
197165.5 mm (2.6 in)
197261.5 mm (2.4 in)
197362.5 mm (2.5 in)
197444.7 mm (1.8 in)
197543.7 mm (1.7 in)
197649.0 mm (1.9 in)
197750.8 mm (2.0 in)
197849.3 mm (1.9 in)
197973.7 mm (2.9 in)
198090.2 mm (3.6 in)
198167.6 mm (2.7 in)
1982150.4 mm (5.9 in)
198364.3 mm (2.5 in)
198475.4 mm (3.0 in)
198597.8 mm (3.9 in)
198644.2 mm (1.7 in)
1987124.5 mm (4.9 in)
198865.8 mm (2.6 in)
1989113.3 mm (4.5 in)
199092.7 mm (3.6 in)
199140.6 mm (1.6 in)
199264.0 mm (2.5 in)
199357.7 mm (2.3 in)
199458.7 mm (2.3 in)
199535.3 mm (1.4 in)
199664.0 mm (2.5 in)
199778.2 mm (3.1 in)
199875.7 mm (3.0 in)
1999159.3 mm (6.3 in)
200047.0 mm (1.9 in)
200183.3 mm (3.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Blair by year The wettest five days of the year at Blair, 1893 to 2001. The record is 195.6 mm (7.7 in) in 1965, marked on the chart; the median year is 89.2 mm (3.5 in). 050100150200190019201940196019802000Record: 195.6 mm (7.7 in) in 1965
The wettest five days of the year at Blair, 1893 to 2001. The record is 195.6 mm (7.7 in) in 1965, marked on the chart; the median year is 89.2 mm (3.5 in).
Wettest five days (Rx5day) at Blair by year
YearWettest five days (Rx5day)
18935.5 mm (0.22 in)
1896159.3 mm (6.3 in)
189793.5 mm (3.7 in)
189887.7 mm (3.5 in)
1899121.4 mm (4.8 in)
190097.4 mm (3.8 in)
190183.6 mm (3.3 in)
1902153.9 mm (6.1 in)
1903195.3 mm (7.7 in)
190493.5 mm (3.7 in)
190563.8 mm (2.5 in)
1906109.4 mm (4.3 in)
190784.9 mm (3.3 in)
1908113.5 mm (4.5 in)
1909144.8 mm (5.7 in)
1910126.3 mm (5.0 in)
191152.3 mm (2.1 in)
191281.9 mm (3.2 in)
191356.0 mm (2.2 in)
191464.5 mm (2.5 in)
1915128.5 mm (5.1 in)
191646.7 mm (1.8 in)
1917138.2 mm (5.4 in)
1918111.3 mm (4.4 in)
1919111.8 mm (4.4 in)
192084.0 mm (3.3 in)
192192.7 mm (3.6 in)
1922156.8 mm (6.2 in)
192391.7 mm (3.6 in)
192478.0 mm (3.1 in)
1925100.9 mm (4.0 in)
1926110.7 mm (4.4 in)
192759.7 mm (2.4 in)
1928111.3 mm (4.4 in)
192960.2 mm (2.4 in)
1930130.1 mm (5.1 in)
193185.4 mm (3.4 in)
193290.5 mm (3.6 in)
1933120.4 mm (4.7 in)
193446.6 mm (1.8 in)
193564.0 mm (2.5 in)
193665.1 mm (2.6 in)
193780.8 mm (3.2 in)
1938117.1 mm (4.6 in)
193949.3 mm (1.9 in)
194077.5 mm (3.1 in)
194196.2 mm (3.8 in)
1942121.9 mm (4.8 in)
194373.1 mm (2.9 in)
1944118.8 mm (4.7 in)
194578.5 mm (3.1 in)
1946105.7 mm (4.2 in)
194784.6 mm (3.3 in)
194879.3 mm (3.1 in)
194989.2 mm (3.5 in)
195088.4 mm (3.5 in)
195186.6 mm (3.4 in)
195281.5 mm (3.2 in)
195359.9 mm (2.4 in)
195463.4 mm (2.5 in)
195578.5 mm (3.1 in)
195671.4 mm (2.8 in)
195794.3 mm (3.7 in)
195882.8 mm (3.3 in)
1959101.3 mm (4.0 in)
196081.5 mm (3.2 in)
196192.4 mm (3.6 in)
196283.1 mm (3.3 in)
196398.6 mm (3.9 in)
196498.3 mm (3.9 in)
1965195.6 mm (7.7 in)
196686.3 mm (3.4 in)
1967156.9 mm (6.2 in)
196881.8 mm (3.2 in)
196989.2 mm (3.5 in)
197085.6 mm (3.4 in)
1971110.2 mm (4.3 in)
1972113.8 mm (4.5 in)
1973111.8 mm (4.4 in)
197474.3 mm (2.9 in)
197552.4 mm (2.1 in)
197659.2 mm (2.3 in)
197790.7 mm (3.6 in)
197861.7 mm (2.4 in)
197988.6 mm (3.5 in)
198090.2 mm (3.6 in)
198167.6 mm (2.7 in)
1982174.0 mm (6.9 in)
198377.0 mm (3.0 in)
1984104.1 mm (4.1 in)
1985104.1 mm (4.1 in)
198685.2 mm (3.4 in)
1987134.4 mm (5.3 in)
198869.6 mm (2.7 in)
1989160.3 mm (6.3 in)
1990148.1 mm (5.8 in)
199181.5 mm (3.2 in)
1992101.9 mm (4.0 in)
199379.5 mm (3.1 in)
199489.0 mm (3.5 in)
199557.9 mm (2.3 in)
1996135.6 mm (5.3 in)
199792.7 mm (3.6 in)
1998155.5 mm (6.1 in)
1999161.3 mm (6.4 in)
200080.2 mm (3.2 in)
2001112.0 mm (4.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Blair by year The longest dry spell of the year at Blair, 1893 to 2001. The record is 57 days in 1967, marked on the chart; the median year is 30 days. 0204060190019201940196019802000Record: 57 days in 1967
The longest dry spell of the year at Blair, 1893 to 2001. The record is 57 days in 1967, marked on the chart; the median year is 30 days.
Longest dry spell (CDD) at Blair by year
YearLongest dry spell (CDD)
189310 days
189628 days
189732 days
189823 days
189928 days
190029 days
190128 days
190227 days
190334 days
190435 days
190529 days
190630 days
190728 days
190830 days
190922 days
191048 days
191135 days
191226 days
191344 days
191447 days
191531 days
191623 days
191733 days
191819 days
191928 days
192027 days
192130 days
192230 days
192335 days
192437 days
192528 days
192644 days
192722 days
192836 days
192919 days
193041 days
193126 days
193230 days
193332 days
193442 days
193524 days
193637 days
193733 days
193845 days
193952 days
194017 days
194121 days
194231 days
194336 days
194426 days
194523 days
194632 days
194726 days
194824 days
194948 days
195026 days
195128 days
195255 days
195343 days
195443 days
195530 days
195629 days
195741 days
195856 days
195943 days
196029 days
196123 days
196230 days
196327 days
196433 days
196523 days
196649 days
196757 days
196839 days
196923 days
197026 days
197131 days
197227 days
197328 days
197430 days
197533 days
197637 days
197728 days
197828 days
197937 days
198027 days
198131 days
198221 days
198323 days
198429 days
198524 days
198634 days
198757 days
198848 days
198922 days
199025 days
199120 days
199222 days
199322 days
199431 days
199529 days
199626 days
199728 days
199849 days
199945 days
200028 days
200131 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

98 years with a frost

Across 98 years with a frost, the median last spring frost at Blair falls on 27 April and the median first autumn frost on 9 October, which leaves a median of 164 days between them.

In 1968 to 2000 the median growing season was 162 days. The two periods have the same number of growing days.

Fitted over all years, the growing season changes by +0.4 days per decade at this station.

Frost dates and growing season at Blair
MeasureMedian, all yearsEarliest period (1898 to 1929)Recent period (1968 to 2000)Recent against earliestFitted trend
Last spring frost27 April27 April26 April1 day earlier-0.5 days per decade
First autumn frost9 October9 October9 Octoberno change-0.1 days per decade
Growing days164 days162 days162 daysno change+0.4 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

104 years, 1897 to 2001

A day with at least 61.8 mm (2.4 in) of rain is expected about once in 2 years. A day with at least 154.7 mm (6.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Blair: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years61.8 mm (2.4 in)
5 years82.6 mm (3.3 in)
10 years97.8 mm (3.9 in)
25 years119.0 mm (4.7 in)
50 years136.2 mm (5.4 in)
100 years154.7 mm (6.1 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 104 years of values from 1897 to 2001.

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: 159.3 mm (6.3 in) in 1999; 150.4 mm (5.9 in) in 1982; 132.1 mm (5.2 in) in 1922.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Download the Data

  • Data for Blair standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Blair 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 (2025-12-31).