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

Davis Threshold Days by Year (USC00462209)

5 fixed thresholds counted per year at Davis (USC00462209): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Davis Thresholds

  • Davis: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1926 with 62.
  • Davis: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1913 with 17.
  • Davis: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1916 with 3.
  • Davis: days with 10 cm (3.9 in) or more of snowfall in 12 years, most in 1914 with 11.
  • 5 fixed thresholds have at least one qualifying day at Davis.
17 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Davis Days per year at Davis with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1926. 0204060801913: 591914: 501915: 501916: 531917: 451918: 401922: 381923: 541924: 591925: 511926: 621927: 561928: 521929: 521930: 211949: 511950: 50191319151917192219241926192819301950
Days per year at Davis with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1926.
Days with 10 mm (0.39 in) or more of precipitation per year at Davis
YearDaysDecade average
19135949.5
19145049.5
19155049.5
19165349.5
19174549.5
19184049.5
19223853
19235453
19245953
19255153
19266253
19275653
19285253
19295253
19302121
19495151
19505050
First to last qualifying date each year at Davis For each year, a bar from the first to the last day at Davis meeting 10 mm (0.39 in). 1913: 4 January 1913 to 18 December 19131914: 4 January 1914 to 30 December 19141915: 6 January 1915 to 29 December 19151916: 2 January 1916 to 28 December 19161917: 3 January 1917 to 14 December 19171918: 12 January 1918 to 31 December 19181922: 4 January 1922 to 17 December 19221923: 1 January 1923 to 31 December 19231924: 3 January 1924 to 24 December 19241925: 17 January 1925 to 23 December 19251926: 5 January 1926 to 26 December 19261927: 5 January 1927 to 29 December 19271928: 17 January 1928 to 29 December 19281929: 1 January 1929 to 29 November 19291930: 5 February 1930 to 27 December 19301949: 5 January 1949 to 26 December 19491950: 3 January 1950 to 15 December 1950191319161922192519281949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Davis meeting 10 mm (0.39 in).
First to last qualifying date each year at Davis
YearFirst dateLast date
19131913-01-041913-12-18
19141914-01-041914-12-30
19151915-01-061915-12-29
19161916-01-021916-12-28
19171917-01-031917-12-14
19181918-01-121918-12-31
19221922-01-041922-12-17
19231923-01-011923-12-31
19241924-01-031924-12-24
19251925-01-171925-12-23
19261926-01-051926-12-26
19271927-01-051927-12-29
19281928-01-171928-12-29
19291929-01-011929-11-29
19301930-02-051930-12-27
19491949-01-051949-12-26
19501950-01-031950-12-15

Every Fixed Threshold

Fixed thresholds at Davis
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1762192650
25 mm (0.98 in): Days with 25 mm or more rain1717191310
50 mm (1.97 in): Days with 50 mm or more rain13319161
10 cm (3.9 in): Days with 10 cm or more snowfall121119147
25 cm (9.8 in): Days with 25 cm or more snowfall4219142

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

  • Data for Davis 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).