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

Ventura Threshold Days by Year (USC00049285)

9 fixed thresholds counted per year at Ventura (USC00049285): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ventura Thresholds

  • Ventura: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1941 with 27.
  • Ventura: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 1978 with 11.
  • Ventura: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1978 with 5.
  • Ventura: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1927 with 1.
  • 9 fixed thresholds have at least one qualifying day at Ventura.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Ventura Days per year at Ventura with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1904. 0510151900: 101901: 41904: 121905: 41909: 1119001901190419051909
Days per year at Ventura with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1904.
Days at or above 30 C (86 F) per year at Ventura
YearDaysDecade average
1900108.2
190148.2
1904128.2
190548.2
1909118.2
First to last qualifying date each year at Ventura For each year, a bar from the first to the last day at Ventura meeting 30 C (86 F). 1900: 28 September 1900 to 9 December 19001901: 1 March 1901 to 18 December 19011904: 7 March 1904 to 19 December 19041905: 30 August 1905 to 9 October 19051909: 2 April 1909 to 3 November 190919001901190419051909JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ventura meeting 30 C (86 F).
First to last qualifying date each year at Ventura
YearFirst dateLast date
19001900-09-281900-12-09
19011901-03-011901-12-18
19041904-03-071904-12-19
19051905-08-301905-10-09
19091909-04-021909-11-03

Every Fixed Threshold

Fixed thresholds at Ventura
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days512190411
35 C (95 F): Days4419042
90 F (32.2 C): Days5719046
20 C (68 F): Tropical nights (min3419041
25 C (77 F): Days with min1119011
10 mm (0.39 in): Days with 10 mm or more rain7327194120
25 mm (0.98 in): Days with 25 mm or more rain721119789
50 mm (1.97 in): Days with 50 mm or more rain48519781
100 mm (3.94 in): Days with 100 mm or more rain9119271

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Ventura 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).