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

Brisco Threshold Days by Year (CA001171020)

4 fixed thresholds counted per year at Brisco (CA001171020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brisco Thresholds

  • Brisco: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1972 with 18.
  • Brisco: days with 10 cm (3.9 in) or more of snowfall in 51 years, most in 1972 with 9.
  • Brisco: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1981 with 4.
  • Brisco: days with 25 cm (9.8 in) or more of snowfall in 9 years, most in 1924 with 1.
  • 4 fixed thresholds have at least one qualifying day at Brisco.
57 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Brisco Days per year at Brisco with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1972. 051015201924: 81925: 81926: 41927: 81928: 41929: 61930: 71931: 51932: 71933: 151934: 101935: 101936: 41937: 111938: 81939: 121940: 51941: 91942: 111943: 51944: 41945: 71946: 111947: 101948: 131949: 91950: 101951: 161952: 51953: 141954: 141955: 121956: 111957: 121958: 61959: 161960: 41961: 71965: 71966: 91967: 31968: 81969: 71970: 71971: 91972: 181973: 81974: 71975: 91976: 71977: 91978: 101979: 81980: 171981: 111982: 111983: 71924193019361942194819541960196919751981
Days per year at Brisco with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1972.
Days with 10 mm (0.39 in) or more of precipitation per year at Brisco
YearDaysDecade average
192486.3
192586.3
192646.3
192786.3
192846.3
192966.3
193078.9
193158.9
193278.9
1933158.9
1934108.9
1935108.9
193648.9
1937118.9
193888.9
1939128.9
194058.4
194198.4
1942118.4
194358.4
194448.4
194578.4
1946118.4
1947108.4
1948138.4
194998.4
19501011.6
19511611.6
1952511.6
19531411.6
19541411.6
19551211.6
19561111.6
19571211.6
1958611.6
19591611.6
196046.4
196176.4
196576.4
196696.4
196736.4
196886.4
196976.4
197079.2
197199.2
1972189.2
197389.2
197479.2
197599.2
197679.2
197799.2
1978109.2
197989.2
19801711.5
19811111.5
19821111.5
1983711.5
First to last qualifying date each year at Brisco For each year, a bar from the first to the last day at Brisco meeting 10 mm (0.39 in). 1924: 12 February 1924 to 28 December 19241925: 5 January 1925 to 3 November 19251926: 20 August 1926 to 2 December 19261927: 2 February 1927 to 14 September 19271928: 25 March 1928 to 13 August 19281929: 4 May 1929 to 14 December 19291930: 14 April 1930 to 31 May 19301931: 1 April 1931 to 13 November 19311932: 11 January 1932 to 13 November 19321933: 14 January 1933 to 28 December 19331934: 10 January 1934 to 21 December 19341935: 11 January 1935 to 21 October 19351936: 22 February 1936 to 2 September 19361937: 25 January 1937 to 27 December 19371938: 15 January 1938 to 31 December 19381939: 2 January 1939 to 8 November 19391940: 6 February 1940 to 8 November 19401941: 24 January 1941 to 19 December 19411942: 1 May 1942 to 27 December 19421943: 29 March 1943 to 2 December 19431944: 12 April 1944 to 30 July 19441945: 26 February 1945 to 27 October 19451946: 26 March 1946 to 27 November 19461947: 12 January 1947 to 16 December 19471948: 8 February 1948 to 29 December 19481949: 10 February 1949 to 28 December 19491950: 20 January 1950 to 10 December 19501951: 24 January 1951 to 29 December 19511952: 14 May 1952 to 7 September 19521953: 7 January 1953 to 20 December 19531954: 1 January 1954 to 24 August 19541955: 13 January 1955 to 18 December 19551956: 2 January 1956 to 9 December 19561957: 2 January 1957 to 29 October 19571958: 17 January 1958 to 18 November 19581959: 1 April 1959 to 15 December 19591960: 1 July 1960 to 25 November 19601961: 16 January 1961 to 7 September 19611965: 24 January 1965 to 28 December 19651966: 1 June 1966 to 13 November 19661967: 15 January 1967 to 28 May 19671968: 13 January 1968 to 25 December 19681969: 4 January 1969 to 29 September 19691970: 14 January 1970 to 24 November 19701971: 10 January 1971 to 25 December 19711972: 19 January 1972 to 28 December 19721973: 11 March 1973 to 1 December 19731974: 12 January 1974 to 20 December 19741975: 15 July 1975 to 29 December 19751976: 27 February 1976 to 26 December 19761977: 5 May 1977 to 10 December 19771978: 3 January 1978 to 3 November 19781979: 6 May 1979 to 17 December 19791980: 11 January 1980 to 26 December 19801981: 23 April 1981 to 7 October 19811982: 23 January 1982 to 3 December 19821983: 9 January 1983 to 11 August 198319241932194019481956196719751983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brisco meeting 10 mm (0.39 in).
First to last qualifying date each year at Brisco
YearFirst dateLast date
19241924-02-121924-12-28
19251925-01-051925-11-03
19261926-08-201926-12-02
19271927-02-021927-09-14
19281928-03-251928-08-13
19291929-05-041929-12-14
19301930-04-141930-05-31
19311931-04-011931-11-13
19321932-01-111932-11-13
19331933-01-141933-12-28
19341934-01-101934-12-21
19351935-01-111935-10-21
19361936-02-221936-09-02
19371937-01-251937-12-27
19381938-01-151938-12-31
19391939-01-021939-11-08
19401940-02-061940-11-08
19411941-01-241941-12-19
19421942-05-011942-12-27
19431943-03-291943-12-02
19441944-04-121944-07-30
19451945-02-261945-10-27
19461946-03-261946-11-27
19471947-01-121947-12-16
19481948-02-081948-12-29
19491949-02-101949-12-28
19501950-01-201950-12-10
19511951-01-241951-12-29
19521952-05-141952-09-07
19531953-01-071953-12-20
19541954-01-011954-08-24
19551955-01-131955-12-18
19561956-01-021956-12-09
19571957-01-021957-10-29
19581958-01-171958-11-18
19591959-04-011959-12-15
19601960-07-011960-11-25
19611961-01-161961-09-07
19651965-01-241965-12-28
19661966-06-011966-11-13
19671967-01-151967-05-28
19681968-01-131968-12-25
19691969-01-041969-09-29
19701970-01-141970-11-24
19711971-01-101971-12-25
19721972-01-191972-12-28
19731973-03-111973-12-01
19741974-01-121974-12-20
19751975-07-151975-12-29
19761976-02-271976-12-26
19771977-05-051977-12-10
19781978-01-031978-11-03
19791979-05-061979-12-17
19801980-01-111980-12-26
19811981-04-231981-10-07
19821982-01-231982-12-03
19831983-01-091983-08-11

Every Fixed Threshold

Fixed thresholds at Brisco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain571819727
25 mm (0.98 in): Days with 25 mm or more rain32419811
10 cm (3.9 in): Days with 10 cm or more snowfall51919721
25 cm (9.8 in): Days with 25 cm or more snowfall9119241

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

  • Data for Brisco 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).