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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Compton Threshold Days by Year (USC00031582)

6 fixed thresholds counted per year at Compton (USC00031582): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Compton Thresholds

  • Compton: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 2019 with 55.
  • Compton: days with 25 mm (0.98 in) or more of precipitation in 10 years, most in 2019 with 23.
  • Compton: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 2019 with 8.
  • Compton: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 2024 with 2.
  • 6 fixed thresholds have at least one qualifying day at Compton.
10 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Compton Days per year at Compton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 2019. 02040601949: 371950: 332018: 402019: 552020: 482021: 352022: 362023: 382024: 262025: 231949195020182019202020212022202320242025
Days per year at Compton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 2019.
Days with 10 mm (0.39 in) or more of precipitation per year at Compton
YearDaysDecade average
19493737
19503333
20184047.5
20195547.5
20204834.3
20213534.3
20223634.3
20233834.3
20242634.3
20252334.3
First to last qualifying date each year at Compton For each year, a bar from the first to the last day at Compton meeting 10 mm (0.39 in). 1949: 15 January 1949 to 25 December 19491950: 2 January 1950 to 5 December 19502018: 8 January 2018 to 27 December 20182019: 4 January 2019 to 29 December 20192020: 10 January 2020 to 31 December 20202021: 7 January 2021 to 18 December 20212022: 2 January 2022 to 14 December 20222023: 3 January 2023 to 25 December 20232024: 9 January 2024 to 18 December 20242025: 11 February 2025 to 24 September 202519492018202020222024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Compton meeting 10 mm (0.39 in).
First to last qualifying date each year at Compton
YearFirst dateLast date
19491949-01-151949-12-25
19501950-01-021950-12-05
20182018-01-082018-12-27
20192019-01-042019-12-29
20202020-01-102020-12-31
20212021-01-072021-12-18
20222022-01-022022-12-14
20232023-01-032023-12-25
20242024-01-092024-12-18
20252025-02-112025-09-24

Every Fixed Threshold

Fixed thresholds at Compton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1055201923
25 mm (0.98 in): Days with 25 mm or more rain1023201913
50 mm (1.97 in): Days with 50 mm or more rain10820197
100 mm (3.94 in): Days with 100 mm or more rain4220242
200 mm (7.87 in): Days with 200 mm or more rain1120241
10 cm (3.9 in): Days with 10 cm or more snowfall4220221

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Compton 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).