Built 2026-10-19 (19 October 2026)

Wilsey Threshold Days by Year (USC00148935)

4 fixed thresholds counted per year at Wilsey (USC00148935): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wilsey Thresholds

  • Wilsey: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1993 with 52.
  • Wilsey: days with 25 mm (0.98 in) or more of precipitation in 9 years, most in 1993 with 14.
  • Wilsey: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1993 with 4.
  • Wilsey: days with 10 cm (3.9 in) or more of snowfall in 5 years, most in 2010 with 1.
  • 4 fixed thresholds have at least one qualifying day at Wilsey.
9 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wilsey Days per year at Wilsey with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1993. 02040601993: 521994: 262010: 252018: 212020: 192021: 232023: 212024: 222025: 19199319942010201820202021202320242025
Days per year at Wilsey with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1993.
Days with 10 mm (0.39 in) or more of precipitation per year at Wilsey
YearDaysDecade average
19935239
19942639
20102523
20182123
20201920.8
20212320.8
20232120.8
20242220.8
20251920.8
First to last qualifying date each year at Wilsey For each year, a bar from the first to the last day at Wilsey meeting 10 mm (0.39 in). 1993: 11 February 1993 to 7 December 19931994: 3 February 1994 to 7 December 19942010: 19 February 2010 to 13 November 20102018: 20 March 2018 to 27 December 20182020: 11 January 2020 to 30 December 20202021: 25 January 2021 to 11 November 20212023: 19 January 2023 to 25 December 20232024: 6 January 2024 to 13 November 20242025: 5 January 2025 to 21 November 202519932010202020232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wilsey meeting 10 mm (0.39 in).
First to last qualifying date each year at Wilsey
YearFirst dateLast date
19931993-02-111993-12-07
19941994-02-031994-12-07
20102010-02-192010-11-13
20182018-03-202018-12-27
20202020-01-112020-12-30
20212021-01-252021-11-11
20232023-01-192023-12-25
20242024-01-062024-11-13
20252025-01-052025-11-21

Every Fixed Threshold

Fixed thresholds at Wilsey
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain952199319
25 mm (0.98 in): Days with 25 mm or more rain91419935
50 mm (1.97 in): Days with 50 mm or more rain7419932
10 cm (3.9 in): Days with 10 cm or more snowfall5120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1993.

Download the Data

  • Data for Wilsey 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).