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Built 2026-10-19 (19 October 2026)

Disaster Peak Threshold Days by Year (USS0018H01S)

11 fixed thresholds counted per year at Disaster Peak (USS0018H01S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Disaster Peak Thresholds

  • Disaster Peak: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1983 with 30.
  • Disaster Peak: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1995 with 6.
  • Disaster Peak: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 2021 with 37.
  • Disaster Peak: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1994 with 52.
  • 11 fixed thresholds have at least one qualifying day at Disaster Peak.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Disaster Peak Days per year at Disaster Peak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 2021. 0102030401990: 221991: 111992: 181993: 21994: 231995: 41996: 201997: 81998: 251999: 82000: 122001: 192002: 152003: 222004: 152005: 112006: 142007: 182008: 42009: 122010: 82011: 22012: 92013: 162014: 112015: 152016: 122017: 292018: 232019: 72020: 192021: 372022: 342023: 112024: 262025: 152026: 211990199419982002200620102014201820222026
Days per year at Disaster Peak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 2021.
Days at or above 30 C (86 F) per year at Disaster Peak
YearDaysDecade average
19902214.1
19911114.1
19921814.1
1993214.1
19942314.1
1995414.1
19962014.1
1997814.1
19982514.1
1999814.1
20001214.2
20011914.2
20021514.2
20032214.2
20041514.2
20051114.2
20061414.2
20071814.2
2008414.2
20091214.2
2010813.2
2011213.2
2012913.2
20131613.2
20141113.2
20151513.2
20161213.2
20172913.2
20182313.2
2019713.2
20201923.3
20213723.3
20223423.3
20231123.3
20242623.3
20251523.3
20262123.3
First to last qualifying date each year at Disaster Peak For each year, a bar from the first to the last day at Disaster Peak meeting 30 C (86 F). 1990: 21 June 1990 to 10 September 19901991: 3 July 1991 to 21 August 19911992: 22 June 1992 to 19 August 19921993: 3 August 1993 to 10 September 19931994: 8 July 1994 to 17 August 19941995: 28 July 1995 to 21 August 19951996: 7 July 1996 to 30 August 19961997: 21 July 1997 to 8 August 19971998: 16 July 1998 to 4 September 19981999: 10 July 1999 to 26 August 19992000: 29 June 2000 to 8 August 20002001: 21 June 2001 to 30 August 20012002: 25 June 2002 to 15 August 20022003: 29 May 2003 to 3 September 20032004: 15 July 2004 to 13 August 20042005: 12 July 2005 to 6 August 20052006: 26 June 2006 to 28 July 20062007: 4 July 2007 to 15 August 20072008: 28 June 2008 to 17 August 20082009: 16 July 2009 to 22 August 20092010: 15 July 2010 to 26 August 20102011: 29 July 2011 to 24 August 20112012: 7 July 2012 to 7 August 20122013: 9 June 2013 to 18 August 20132014: 1 July 2014 to 3 August 20142015: 25 June 2015 to 12 September 20152016: 28 June 2016 to 16 August 20162017: 19 June 2017 to 6 September 20172018: 8 July 2018 to 14 August 20182019: 21 July 2019 to 28 August 20192020: 17 July 2020 to 5 September 20202021: 3 June 2021 to 9 September 20212022: 27 June 2022 to 7 September 20222023: 15 July 2023 to 16 August 20232024: 22 June 2024 to 6 September 20242025: 30 June 2025 to 2 September 20252026: 11 July 2026 to 21 August 202619901995200020052010201520202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Disaster Peak meeting 30 C (86 F).
First to last qualifying date each year at Disaster Peak
YearFirst dateLast date
19901990-06-211990-09-10
19911991-07-031991-08-21
19921992-06-221992-08-19
19931993-08-031993-09-10
19941994-07-081994-08-17
19951995-07-281995-08-21
19961996-07-071996-08-30
19971997-07-211997-08-08
19981998-07-161998-09-04
19991999-07-101999-08-26
20002000-06-292000-08-08
20012001-06-212001-08-30
20022002-06-252002-08-15
20032003-05-292003-09-03
20042004-07-152004-08-13
20052005-07-122005-08-06
20062006-06-262006-07-28
20072007-07-042007-08-15
20082008-06-282008-08-17
20092009-07-162009-08-22
20102010-07-152010-08-26
20112011-07-292011-08-24
20122012-07-072012-08-07
20132013-06-092013-08-18
20142014-07-012014-08-03
20152015-06-252015-09-12
20162016-06-282016-08-16
20172017-06-192017-09-06
20182018-07-082018-08-14
20192019-07-212019-08-28
20202020-07-172020-09-05
20212021-06-032021-09-09
20222022-06-272022-09-07
20232023-07-152023-08-16
20242024-06-222024-09-06
20252025-06-302025-09-02
20262026-07-112026-08-21

Every Fixed Threshold

Fixed thresholds at Disaster Peak
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3737202121
35 C (95 F): Days3320021
90 F (32.2 C): Days291520243
0 C (32 F): Ice days (max375219948
0 C (32 F): Frost days (min35180201162
-10 C (14 F): Days with min342720029
-20 C (-4 F): Days with min1219982
20 C (68 F): Tropical nights (min201120225
10 mm (0.39 in): Days with 10 mm or more rain4630198310
25 mm (0.98 in): Days with 25 mm or more rain39619955
50 mm (1.97 in): Days with 50 mm or more rain5220212

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Disaster Peak 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).