Built 2026-10-19 (19 October 2026)

Los Molinos Threshold Days by Year (USC00045131)

5 fixed thresholds counted per year at Los Molinos (USC00045131): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Los Molinos Thresholds

  • Los Molinos: days with 10 mm (0.39 in) or more of precipitation in 8 years, most in 1911 with 19.
  • Los Molinos: days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1945 with 11.
  • Los Molinos: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1911 with 2.
  • Los Molinos: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1912 with 1.
  • 5 fixed thresholds have at least one qualifying day at Los Molinos.
8 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Los Molinos Days per year at Los Molinos with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1911. 051015201911: 191912: 121943: 191944: 161945: 191946: 81947: 151948: 1819111912194319441945194619471948
Days per year at Los Molinos with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1911.
Days with 10 mm (0.39 in) or more of precipitation per year at Los Molinos
YearDaysDecade average
19111915.5
19121215.5
19431915.8
19441615.8
19451915.8
1946815.8
19471515.8
19481815.8
First to last qualifying date each year at Los Molinos For each year, a bar from the first to the last day at Los Molinos meeting 10 mm (0.39 in). 1911: 11 January 1911 to 25 September 19111912: 1 January 1912 to 6 November 19121943: 20 January 1943 to 30 December 19431944: 5 January 1944 to 28 December 19441945: 31 January 1945 to 25 December 19451946: 30 March 1946 to 6 December 19461947: 10 February 1947 to 20 December 19471948: 2 January 1948 to 17 September 194819111912194319441945194619471948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Los Molinos meeting 10 mm (0.39 in).
First to last qualifying date each year at Los Molinos
YearFirst dateLast date
19111911-01-111911-09-25
19121912-01-011912-11-06
19431943-01-201943-12-30
19441944-01-051944-12-28
19451945-01-311945-12-25
19461946-03-301946-12-06
19471947-02-101947-12-20
19481948-01-021948-09-17

Every Fixed Threshold

Fixed thresholds at Los Molinos
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain819191118
25 mm (0.98 in): Days with 25 mm or more rain81119454
50 mm (1.97 in): Days with 50 mm or more rain3219112
100 mm (3.94 in): Days with 100 mm or more rain1119121
10 cm (3.9 in): Days with 10 cm or more snowfall1319473

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for Los Molinos 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).