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Built 2026-10-19 (19 October 2026)

Crozier Threshold Days by Year (USC00442142)

17 fixed thresholds counted per year at Crozier (USC00442142): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crozier Thresholds

  • Crozier: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 2013 with 52.
  • Crozier: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 2020 with 21.
  • Crozier: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 2018 with 7.
  • Crozier: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1998 with 108.
  • 17 fixed thresholds have at least one qualifying day at Crozier.
43 years with a qualifying day
Days at or above 30 C (86 F) per year at Crozier Days per year at Crozier with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 108 in 1998. 0501001501977: 861978: 641979: 421980: 861981: 541982: 451983: 791984: 551985: 671987: 801989: 571990: 651991: 721992: 381995: 641997: 761998: 1081999: 762000: 752001: 932002: 1072003: 642004: 822005: 982006: 782009: 772010: 892011: 682012: 592013: 432014: 402015: 572016: 702017: 532018: 632019: 842020: 652021: 692022: 702023: 612024: 692025: 612026: 97197719821989199720022009201420192024
Days per year at Crozier with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 108 in 1998.
Days at or above 30 C (86 F) per year at Crozier
YearDaysDecade average
19778664
19786464
19794264
19808665.4
19815465.4
19824565.4
19837965.4
19845565.4
19856765.4
19878065.4
19895765.4
19906571.3
19917271.3
19923871.3
19956471.3
19977671.3
199810871.3
19997671.3
20007584.3
20019384.3
200210784.3
20036484.3
20048284.3
20059884.3
20067884.3
20097784.3
20108962.6
20116862.6
20125962.6
20134362.6
20144062.6
20155762.6
20167062.6
20175362.6
20186362.6
20198462.6
20206570.3
20216970.3
20227070.3
20236170.3
20246970.3
20256170.3
20269770.3
First to last qualifying date each year at Crozier For each year, a bar from the first to the last day at Crozier meeting 30 C (86 F). 1977: 12 April 1977 to 3 October 19771978: 21 May 1978 to 23 September 19781979: 10 June 1979 to 8 September 19791980: 6 May 1980 to 24 September 19801981: 29 April 1981 to 15 September 19811982: 8 May 1982 to 19 September 19821983: 29 April 1983 to 5 October 19831984: 28 April 1984 to 25 September 19841985: 30 March 1985 to 16 October 19851987: 4 May 1987 to 10 September 19871989: 30 March 1989 to 16 October 19891990: 13 March 1990 to 11 October 19901991: 8 April 1991 to 20 September 19911992: 18 April 1992 to 23 September 19921995: 20 April 1995 to 15 September 19951997: 19 May 1997 to 11 October 19971998: 28 March 1998 to 2 October 19981999: 9 April 1999 to 26 September 19992000: 9 March 2000 to 7 October 20002001: 8 April 2001 to 25 October 20012002: 16 April 2002 to 7 October 20022003: 4 April 2003 to 28 September 20032004: 18 April 2004 to 24 September 20042005: 7 April 2005 to 24 September 20052006: 13 March 2006 to 25 September 20062009: 25 April 2009 to 10 October 20092010: 6 April 2010 to 12 October 20102011: 5 April 2011 to 16 September 20112012: 17 April 2012 to 9 September 20122013: 11 April 2013 to 7 October 20132014: 10 May 2014 to 22 September 20142015: 13 May 2015 to 10 September 20152016: 19 April 2016 to 25 October 20162017: 22 April 2017 to 26 September 20172018: 3 May 2018 to 8 October 20182019: 2 May 2019 to 4 October 20192020: 30 March 2020 to 11 September 20202021: 29 April 2021 to 20 September 20212022: 14 April 2022 to 23 September 20222023: 14 April 2023 to 30 October 20232024: 16 April 2024 to 2 September 20242025: 6 April 2025 to 24 September 20252026: 11 March 2026 to 15 October 202619771983199120002006201420202026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Crozier meeting 30 C (86 F).
First to last qualifying date each year at Crozier
YearFirst dateLast date
19771977-04-121977-10-03
19781978-05-211978-09-23
19791979-06-101979-09-08
19801980-05-061980-09-24
19811981-04-291981-09-15
19821982-05-081982-09-19
19831983-04-291983-10-05
19841984-04-281984-09-25
19851985-03-301985-10-16
19871987-05-041987-09-10
19891989-03-301989-10-16
19901990-03-131990-10-11
19911991-04-081991-09-20
19921992-04-181992-09-23
19951995-04-201995-09-15
19971997-05-191997-10-11
19981998-03-281998-10-02
19991999-04-091999-09-26
20002000-03-092000-10-07
20012001-04-082001-10-25
20022002-04-162002-10-07
20032003-04-042003-09-28
20042004-04-182004-09-24
20052005-04-072005-09-24
20062006-03-132006-09-25
20092009-04-252009-10-10
20102010-04-062010-10-12
20112011-04-052011-09-16
20122012-04-172012-09-09
20132013-04-112013-10-07
20142014-05-102014-09-22
20152015-05-132015-09-10
20162016-04-192016-10-25
20172017-04-222017-09-26
20182018-05-032018-10-08
20192019-05-022019-10-04
20202020-03-302020-09-11
20212021-04-292021-09-20
20222022-04-142022-09-23
20232023-04-142023-10-30
20242024-04-162024-09-02
20252025-04-062025-09-24
20262026-03-112026-10-15

Every Fixed Threshold

Fixed thresholds at Crozier
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days43108199897
35 C (95 F): Days3748200215
40 C (104 F): Days3219831
90 F (32.2 C): Days4372200250
100 F (37.8 C): Days14819773
0 C (32 F): Ice days (max411619897
0 C (32 F): Frost days (min42122201062
-10 C (14 F): Days with min3934197713
-20 C (-4 F): Days with min4219852
20 C (68 F): Tropical nights (min4257198750
25 C (77 F): Days with min2220241
10 mm (0.39 in): Days with 10 mm or more rain4952201327
25 mm (0.98 in): Days with 25 mm or more rain492120208
50 mm (1.97 in): Days with 50 mm or more rain44720183
100 mm (3.94 in): Days with 100 mm or more rain7119771
10 cm (3.9 in): Days with 10 cm or more snowfall29419871
25 cm (9.8 in): Days with 25 cm or more snowfall7220091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Crozier 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 (2026-10-17).