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Built 2026-10-19 (19 October 2026)

Dunnigan Threshold Days by Year (USC00042568)

3 fixed thresholds counted per year at Dunnigan (USC00042568): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dunnigan Thresholds

  • Dunnigan: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1973 with 31.
  • Dunnigan: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1940 with 9.
  • Dunnigan: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1940 with 2.
  • 3 fixed thresholds have at least one qualifying day at Dunnigan.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dunnigan Days per year at Dunnigan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1973. 0102030401911: 211912: 101913: 131939: 71940: 271942: 201943: 101944: 151945: 201946: 51947: 81948: 141949: 91950: 161951: 101952: 241953: 51954: 141955: 121956: 141957: 141958: 221959: 121960: 111961: 151962: 121963: 171964: 141965: 111967: 121971: 71972: 121973: 311976: 41977: 131978: 26191119401945194919531957196119651973
Days per year at Dunnigan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Dunnigan
YearDaysDecade average
19112114.7
19121014.7
19131314.7
193977
19402714.2
19422014.2
19431014.2
19441514.2
19452014.2
1946514.2
1947814.2
19481414.2
1949914.2
19501614.3
19511014.3
19522414.3
1953514.3
19541414.3
19551214.3
19561414.3
19571414.3
19582214.3
19591214.3
19601113.1
19611513.1
19621213.1
19631713.1
19641413.1
19651113.1
19671213.1
1971715.5
19721215.5
19733115.5
1976415.5
19771315.5
19782615.5
First to last qualifying date each year at Dunnigan For each year, a bar from the first to the last day at Dunnigan meeting 10 mm (0.39 in). 1911: 12 January 1911 to 28 December 19111912: 16 January 1912 to 6 November 19121913: 15 January 1913 to 31 December 19131939: 5 January 1939 to 10 December 19391940: 1 January 1940 to 26 December 19401942: 22 January 1942 to 29 December 19421943: 20 January 1943 to 20 December 19431944: 2 January 1944 to 22 December 19441945: 31 January 1945 to 25 December 19451946: 19 November 1946 to 6 December 19461947: 9 February 1947 to 15 November 19471948: 6 February 1948 to 27 December 19481949: 20 January 1949 to 9 November 19491950: 11 January 1950 to 14 December 19501951: 10 January 1951 to 26 December 19511952: 6 January 1952 to 31 December 19521953: 6 January 1953 to 6 June 19531954: 16 January 1954 to 12 December 19541955: 10 January 1955 to 26 December 19551956: 8 January 1956 to 30 October 19561957: 13 January 1957 to 18 December 19571958: 2 January 1958 to 27 December 19581959: 5 January 1959 to 24 December 19591960: 11 January 1960 to 2 December 19601961: 26 January 1961 to 3 December 19611962: 7 February 1962 to 17 December 19621963: 30 January 1963 to 23 November 19631964: 20 January 1964 to 23 December 19641965: 3 January 1965 to 30 December 19651967: 20 January 1967 to 30 November 19671971: 13 March 1971 to 27 December 19711972: 27 January 1972 to 17 December 19721973: 9 January 1973 to 27 December 19731976: 3 March 1976 to 30 December 19761977: 2 January 1977 to 23 December 19771978: 5 January 1978 to 18 December 197819111942194719521957196219711978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dunnigan meeting 10 mm (0.39 in).
First to last qualifying date each year at Dunnigan
YearFirst dateLast date
19111911-01-121911-12-28
19121912-01-161912-11-06
19131913-01-151913-12-31
19391939-01-051939-12-10
19401940-01-011940-12-26
19421942-01-221942-12-29
19431943-01-201943-12-20
19441944-01-021944-12-22
19451945-01-311945-12-25
19461946-11-191946-12-06
19471947-02-091947-11-15
19481948-02-061948-12-27
19491949-01-201949-11-09
19501950-01-111950-12-14
19511951-01-101951-12-26
19521952-01-061952-12-31
19531953-01-061953-06-06
19541954-01-161954-12-12
19551955-01-101955-12-26
19561956-01-081956-10-30
19571957-01-131957-12-18
19581958-01-021958-12-27
19591959-01-051959-12-24
19601960-01-111960-12-02
19611961-01-261961-12-03
19621962-02-071962-12-17
19631963-01-301963-11-23
19641964-01-201964-12-23
19651965-01-031965-12-30
19671967-01-201967-11-30
19711971-03-131971-12-27
19721972-01-271972-12-17
19731973-01-091973-12-27
19761976-03-031976-12-30
19771977-01-021977-12-23
19781978-01-051978-12-18

Every Fixed Threshold

Fixed thresholds at Dunnigan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3631197326
25 mm (0.98 in): Days with 25 mm or more rain32919407
50 mm (1.97 in): Days with 50 mm or more rain14219401

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 Dunnigan 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).