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Built 2026-10-19 (19 October 2026)

Allendale 2 NW Threshold Days by Year (USC00380126)

16 fixed thresholds counted per year at Allendale 2 NW (USC00380126): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Allendale 2 NW Thresholds

  • Allendale 2 NW: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1986 with 146.
  • Allendale 2 NW: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 1990 with 116.
  • Allendale 2 NW: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 2010 with 80.
  • Allendale 2 NW: nights with a minimum temperature at or above 20 C (68 F) in 32 years, most in 1991 with 103.
  • 16 fixed thresholds have at least one qualifying day at Allendale 2 NW.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Allendale 2 NW Days per year at Allendale 2 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 146 in 1986. 0501001501981: 1271982: 1371983: 1211984: 1261985: 1381986: 1461987: 1271988: 1111989: 1301990: 1451991: 1241992: 1131993: 1381994: 1121995: 1181996: 1191997: 1011998: 1281999: 1132000: 1152003: 1012004: 1212005: 1182006: 1272007: 1322008: 1182009: 1162010: 1452011: 1452012: 982013: 792014: 12619811985198919931997200320072011
Days per year at Allendale 2 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 146 in 1986.
Days at or above 30 C (86 F) per year at Allendale 2 NW
YearDaysDecade average
1981127129.2
1982137129.2
1983121129.2
1984126129.2
1985138129.2
1986146129.2
1987127129.2
1988111129.2
1989130129.2
1990145121.1
1991124121.1
1992113121.1
1993138121.1
1994112121.1
1995118121.1
1996119121.1
1997101121.1
1998128121.1
1999113121.1
2000115118.5
2003101118.5
2004121118.5
2005118118.5
2006127118.5
2007132118.5
2008118118.5
2009116118.5
2010145118.6
2011145118.6
201298118.6
201379118.6
2014126118.6
First to last qualifying date each year at Allendale 2 NW For each year, a bar from the first to the last day at Allendale 2 NW meeting 30 C (86 F). 1981: 11 April 1981 to 7 October 19811982: 14 March 1982 to 11 October 19821983: 7 April 1983 to 14 October 19831984: 15 April 1984 to 31 October 19841985: 31 March 1985 to 22 October 19851986: 14 March 1986 to 9 November 19861987: 22 April 1987 to 30 September 19871988: 6 April 1988 to 3 October 19881989: 16 March 1989 to 19 October 19891990: 12 March 1990 to 16 October 19901991: 25 March 1991 to 24 October 19911992: 16 April 1992 to 28 September 19921993: 13 April 1993 to 16 November 19931994: 16 April 1994 to 26 September 19941995: 24 March 1995 to 28 October 19951996: 15 April 1996 to 29 September 19961997: 23 March 1997 to 15 October 19971998: 16 May 1998 to 31 October 19981999: 5 April 1999 to 12 October 19992000: 3 May 2000 to 5 November 20002003: 1 May 2003 to 23 September 20032004: 29 March 2004 to 4 November 20042005: 22 April 2005 to 10 November 20052006: 14 March 2006 to 21 October 20062007: 25 March 2007 to 2 November 20072008: 12 April 2008 to 18 October 20082009: 12 March 2009 to 10 October 20092010: 2 April 2010 to 28 October 20102011: 20 March 2011 to 19 October 20112012: 17 March 2012 to 8 October 20122013: 11 May 2013 to 17 September 20132014: 2 April 2014 to 29 October 201419811985198919931997200320072011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Allendale 2 NW meeting 30 C (86 F).
First to last qualifying date each year at Allendale 2 NW
YearFirst dateLast date
19811981-04-111981-10-07
19821982-03-141982-10-11
19831983-04-071983-10-14
19841984-04-151984-10-31
19851985-03-311985-10-22
19861986-03-141986-11-09
19871987-04-221987-09-30
19881988-04-061988-10-03
19891989-03-161989-10-19
19901990-03-121990-10-16
19911991-03-251991-10-24
19921992-04-161992-09-28
19931993-04-131993-11-16
19941994-04-161994-09-26
19951995-03-241995-10-28
19961996-04-151996-09-29
19971997-03-231997-10-15
19981998-05-161998-10-31
19991999-04-051999-10-12
20002000-05-032000-11-05
20032003-05-012003-09-23
20042004-03-292004-11-04
20052005-04-222005-11-10
20062006-03-142006-10-21
20072007-03-252007-11-02
20082008-04-122008-10-18
20092009-03-122009-10-10
20102010-04-022010-10-28
20112011-03-202011-10-19
20122012-03-172012-10-08
20132013-05-112013-09-17
20142014-04-022014-10-29

Every Fixed Threshold

Fixed thresholds at Allendale 2 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days321461986126
35 C (95 F): Days3161198622
40 C (104 F): Days6519861
90 F (32.2 C): Days32116199075
100 F (37.8 C): Days231819864
0 C (32 F): Ice days (max10320143
0 C (32 F): Frost days (min3280201061
-10 C (14 F): Days with min14520145
20 C (68 F): Tropical nights (min32103199178
25 C (77 F): Days with min6419931
10 mm (0.39 in): Days with 10 mm or more rain3049201335
25 mm (0.98 in): Days with 25 mm or more rain3021198915
50 mm (1.97 in): Days with 50 mm or more rain30619982
100 mm (3.94 in): Days with 100 mm or more rain13119851
200 mm (7.87 in): Days with 200 mm or more rain1119931
10 cm (3.9 in): Days with 10 cm or more snowfall1120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Allendale 2 NW 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).