Daily records
Page built 2026-10-19
Data as of 2026-10-17
Search
Built 2026-10-19 (19 October 2026)

Chatsworth 2 Threshold Days by Year (USC00091863)

15 fixed thresholds counted per year at Chatsworth 2 (USC00091863): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chatsworth 2 Thresholds

  • Chatsworth 2: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 2020 with 67.
  • Chatsworth 2: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 2018 with 31.
  • Chatsworth 2: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 2018 with 12.
  • Chatsworth 2: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 2007 with 122.
  • 15 fixed thresholds have at least one qualifying day at Chatsworth 2.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Chatsworth 2 Days per year at Chatsworth 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 122 in 2007. 0501001502000: 922001: 742002: 1052003: 632004: 722005: 982006: 1002007: 1222008: 862009: 682010: 702011: 1092012: 812013: 542014: 812016: 1222017: 872018: 1122019: 1192020: 812021: 582022: 872023: 742024: 872025: 732026: 79200020032006200920122016201920222025
Days per year at Chatsworth 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 122 in 2007.
Days at or above 30 C (86 F) per year at Chatsworth 2
YearDaysDecade average
20009288
20017488
200210588
20036388
20047288
20059888
200610088
200712288
20088688
20096888
20107092.8
201110992.8
20128192.8
20135492.8
20148192.8
201612292.8
20178792.8
201811292.8
201911992.8
20208177
20215877
20228777
20237477
20248777
20257377
20267977
First to last qualifying date each year at Chatsworth 2 For each year, a bar from the first to the last day at Chatsworth 2 meeting 30 C (86 F). 2000: 12 May 2000 to 4 October 20002001: 11 April 2001 to 24 September 20012002: 17 April 2002 to 7 October 20022003: 11 May 2003 to 21 September 20032004: 25 April 2004 to 25 September 20042005: 12 May 2005 to 6 October 20052006: 15 April 2006 to 6 October 20062007: 26 March 2007 to 9 October 20072008: 1 June 2008 to 30 September 20082009: 25 April 2009 to 10 September 20092010: 8 May 2010 to 12 October 20102011: 10 April 2011 to 15 September 20112012: 4 April 2012 to 28 September 20122013: 18 April 2013 to 21 September 20132014: 6 May 2014 to 3 October 20142016: 27 May 2016 to 21 October 20162017: 21 April 2017 to 13 October 20172018: 8 May 2018 to 10 October 20182019: 18 May 2019 to 5 October 20192020: 25 May 2020 to 16 September 20202021: 23 May 2021 to 15 September 20212022: 3 May 2022 to 23 September 20222023: 6 April 2023 to 12 September 20232024: 19 April 2024 to 6 October 20242025: 19 May 2025 to 2 October 20252026: 17 April 2026 to 14 October 20262000200420082012201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chatsworth 2 meeting 30 C (86 F).
First to last qualifying date each year at Chatsworth 2
YearFirst dateLast date
20002000-05-122000-10-04
20012001-04-112001-09-24
20022002-04-172002-10-07
20032003-05-112003-09-21
20042004-04-252004-09-25
20052005-05-122005-10-06
20062006-04-152006-10-06
20072007-03-262007-10-09
20082008-06-012008-09-30
20092009-04-252009-09-10
20102010-05-082010-10-12
20112011-04-102011-09-15
20122012-04-042012-09-28
20132013-04-182013-09-21
20142014-05-062014-10-03
20162016-05-272016-10-21
20172017-04-212017-10-13
20182018-05-082018-10-10
20192019-05-182019-10-05
20202020-05-252020-09-16
20212021-05-232021-09-15
20222022-05-032022-09-23
20232023-04-062023-09-12
20242024-04-192024-10-06
20252025-05-192025-10-02
20262026-04-172026-10-14

Every Fixed Threshold

Fixed thresholds at Chatsworth 2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days26122200779
35 C (95 F): Days203920169
40 C (104 F): Days1220122
90 F (32.2 C): Days26102201637
100 F (37.8 C): Days31220074
0 C (32 F): Ice days (max18920103
0 C (32 F): Frost days (min2697201442
-10 C (14 F): Days with min171120185
20 C (68 F): Tropical nights (min2672201880
25 C (77 F): Days with min4220101
10 mm (0.39 in): Days with 10 mm or more rain4667202031
25 mm (0.98 in): Days with 25 mm or more rain4631201810
50 mm (1.97 in): Days with 50 mm or more rain431220182
100 mm (3.94 in): Days with 100 mm or more rain8219962
10 cm (3.9 in): Days with 10 cm or more snowfall3119851

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2000.

Download the Data

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

Data as of . Last revised (2026-10-17).