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Built 2026-10-17 (17 October 2026)

Chatham Exp Farm 2 Threshold Days by Year

16 fixed thresholds counted per year at Chatham Exp Farm 2 (USC00201486): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chatham Exp Farm 2 Thresholds

  • Chatham Exp Farm 2: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1988 with 34.
  • Chatham Exp Farm 2: days with a maximum temperature at or below 0 C (32 F) in 39 years, most in 2014 with 107.
  • Chatham Exp Farm 2: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 2003 with 215.
  • Chatham Exp Farm 2: nights with a minimum temperature at or below -10 C (14 F) in 39 years, most in 2014 with 107.
  • 16 fixed thresholds have at least one qualifying day at Chatham Exp Farm 2.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Chatham Exp Farm 2 Days per year at Chatham Exp Farm 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1988. 0102030401988: 341989: 191990: 31991: 191992: 31993: 31994: 131995: 211996: 91997: 81998: 101999: 282000: 32001: 182002: 172003: 162004: 22005: 242006: 172007: 232008: 62009: 22010: 192011: 272012: 232013: 132014: 42015: 112016: 162017: 72018: 122019: 82020: 162021: 162022: 102023: 162024: 122025: 102026: 141988199219962000200420082012201620202024
Days per year at Chatham Exp Farm 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1988.
Days at or above 30 C (86 F) per year at Chatham Exp Farm 2
YearDaysDecade average
19883426.5
19891926.5
1990311.7
19911911.7
1992311.7
1993311.7
19941311.7
19952111.7
1996911.7
1997811.7
19981011.7
19992811.7
2000312.8
20011812.8
20021712.8
20031612.8
2004212.8
20052412.8
20061712.8
20072312.8
2008612.8
2009212.8
20101914
20112714
20122314
20131314
2014414
20151114
20161614
2017714
20181214
2019814
20201613.4
20211613.4
20221013.4
20231613.4
20241213.4
20251013.4
20261413.4
First to last qualifying date each year at Chatham Exp Farm 2 For each year, a bar from the first to the last day at Chatham Exp Farm 2 meeting 30 C (86 F). 1988: 29 May 1988 to 17 August 19881989: 1 July 1989 to 11 August 19891990: 25 April 1990 to 13 June 19901991: 15 May 1991 to 30 August 19911992: 11 June 1992 to 2 October 19921993: 25 August 1993 to 27 August 19931994: 21 May 1994 to 26 August 19941995: 5 June 1995 to 19 August 19951996: 18 May 1996 to 18 July 19961997: 24 June 1997 to 27 July 19971998: 29 June 1998 to 12 September 19981999: 29 May 1999 to 5 September 19992000: 17 July 2000 to 1 September 20002001: 15 June 2001 to 10 August 20012002: 11 June 2002 to 10 September 20022003: 23 June 2003 to 25 August 20032004: 9 June 2004 to 1 July 20042005: 11 June 2005 to 13 September 20052006: 29 May 2006 to 7 August 20062007: 31 May 2007 to 6 September 20072008: 8 June 2008 to 3 September 20082009: 24 June 2009 to 16 August 20092010: 25 May 2010 to 31 August 20102011: 5 June 2011 to 13 September 20112012: 20 May 2012 to 4 September 20122013: 25 June 2013 to 30 August 20132014: 27 May 2014 to 10 August 20142015: 12 July 2015 to 2 September 20152016: 19 June 2016 to 19 August 20162017: 11 June 2017 to 25 September 20172018: 24 May 2018 to 15 August 20182019: 28 June 2019 to 6 August 20192020: 27 May 2020 to 25 August 20202021: 6 June 2021 to 29 August 20212022: 21 June 2022 to 3 September 20222023: 31 May 2023 to 6 September 20232024: 13 July 2024 to 17 September 20242025: 22 June 2025 to 16 August 20252026: 5 June 2026 to 2 September 202619881993199820032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chatham Exp Farm 2 meeting 30 C (86 F).
First to last qualifying date each year at Chatham Exp Farm 2
YearFirst dateLast date
19881988-05-291988-08-17
19891989-07-011989-08-11
19901990-04-251990-06-13
19911991-05-151991-08-30
19921992-06-111992-10-02
19931993-08-251993-08-27
19941994-05-211994-08-26
19951995-06-051995-08-19
19961996-05-181996-07-18
19971997-06-241997-07-27
19981998-06-291998-09-12
19991999-05-291999-09-05
20002000-07-172000-09-01
20012001-06-152001-08-10
20022002-06-112002-09-10
20032003-06-232003-08-25
20042004-06-092004-07-01
20052005-06-112005-09-13
20062006-05-292006-08-07
20072007-05-312007-09-06
20082008-06-082008-09-03
20092009-06-242009-08-16
20102010-05-252010-08-31
20112011-06-052011-09-13
20122012-05-202012-09-04
20132013-06-252013-08-30
20142014-05-272014-08-10
20152015-07-122015-09-02
20162016-06-192016-08-19
20172017-06-112017-09-25
20182018-05-242018-08-15
20192019-06-282019-08-06
20202020-05-272020-08-25
20212021-06-062021-08-29
20222022-06-212022-09-03
20232023-05-312023-09-06
20242024-07-132024-09-17
20252025-06-222025-08-16
20262026-06-052026-09-02

Every Fixed Threshold

Fixed thresholds at Chatham Exp Farm 2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3934198814
35 C (95 F): Days11919882
90 F (32.2 C): Days361919884
100 F (37.8 C): Days2219881
0 C (32 F): Ice days (max39107201457
0 C (32 F): Frost days (min392152003120
-10 C (14 F): Days with min39107201446
-20 C (-4 F): Days with min3948201410
-30 C (-22 F): Days with min14619961
20 C (68 F): Tropical nights (min15719911
10 mm (0.39 in): Days with 10 mm or more rain3935201920
25 mm (0.98 in): Days with 25 mm or more rain381120179
50 mm (1.97 in): Days with 50 mm or more rain16320181
10 cm (3.9 in): Days with 10 cm or more snowfall382919898
25 cm (9.8 in): Days with 25 cm or more snowfall25419962
50 cm (19.7 in): Days with 50 cm or more snowfall3219961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Chatham Exp Farm 2 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).