Built 2026-10-19 (19 October 2026)

Big River Threshold Days by Year (CA004060620)

5 fixed thresholds counted per year at Big River (CA004060620): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Big River Thresholds

  • Big River: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1973 with 24.
  • Big River: days with 10 cm (3.9 in) or more of snowfall in 16 years, most in 1973 with 7.
  • Big River: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 1973 with 7.
  • Big River: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1978 with 2.
  • 5 fixed thresholds have at least one qualifying day at Big River.
17 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Big River Days per year at Big River with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1973. 01020301966: 91967: 81968: 131969: 161970: 121971: 161972: 81973: 241974: 131975: 161976: 71977: 131978: 161980: 141981: 111982: 101983: 9196619681970197219741976197819811983
Days per year at Big River with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Big River
YearDaysDecade average
1966911.5
1967811.5
19681311.5
19691611.5
19701213.9
19711613.9
1972813.9
19732413.9
19741313.9
19751613.9
1976713.9
19771313.9
19781613.9
19801411
19811111
19821011
1983911
First to last qualifying date each year at Big River For each year, a bar from the first to the last day at Big River meeting 10 mm (0.39 in). 1966: 16 March 1966 to 16 August 19661967: 9 June 1967 to 16 December 19671968: 17 March 1968 to 15 October 19681969: 13 January 1969 to 9 October 19691970: 21 May 1970 to 8 December 19701971: 5 June 1971 to 23 December 19711972: 8 July 1972 to 3 November 19721973: 3 January 1973 to 19 November 19731974: 21 January 1974 to 27 November 19741975: 4 February 1975 to 8 September 19751976: 26 May 1976 to 17 August 19761977: 19 May 1977 to 19 December 19771978: 11 March 1978 to 26 November 19781980: 28 February 1980 to 4 December 19801981: 6 April 1981 to 25 October 19811982: 1 April 1982 to 19 November 19821983: 10 April 1983 to 17 September 1983196619691972197519781982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Big River meeting 10 mm (0.39 in).
First to last qualifying date each year at Big River
YearFirst dateLast date
19661966-03-161966-08-16
19671967-06-091967-12-16
19681968-03-171968-10-15
19691969-01-131969-10-09
19701970-05-211970-12-08
19711971-06-051971-12-23
19721972-07-081972-11-03
19731973-01-031973-11-19
19741974-01-211974-11-27
19751975-02-041975-09-08
19761976-05-261976-08-17
19771977-05-191977-12-19
19781978-03-111978-11-26
19801980-02-281980-12-04
19811981-04-061981-10-25
19821982-04-011982-11-19
19831983-04-101983-09-17

Every Fixed Threshold

Fixed thresholds at Big River
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain172419739
25 mm (0.98 in): Days with 25 mm or more rain15719732
50 mm (1.97 in): Days with 50 mm or more rain3219781
10 cm (3.9 in): Days with 10 cm or more snowfall16719731
25 cm (9.8 in): Days with 25 cm or more snowfall1119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Big River 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).