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Built 2026-10-19 (19 October 2026)

Madden Threshold Days by Year (CA003024150)

12 fixed thresholds counted per year at Madden (CA003024150): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Madden Thresholds

  • Madden: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1965 with 17.
  • Madden: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1965 with 7.
  • Madden: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1972 with 6.
  • Madden: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1965 with 1.
  • 12 fixed thresholds have at least one qualifying day at Madden.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Madden Days per year at Madden with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1965. 051015201963: 141964: 151965: 171966: 121967: 141968: 131969: 111970: 91971: 111972: 161973: 161974: 111975: 71976: 111977: 81978: 131979: 71980: 161981: 91982: 121983: 51963196619691972197519781981
Days per year at Madden with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1965.
Days with 10 mm (0.39 in) or more of precipitation per year at Madden
YearDaysDecade average
19631413.7
19641513.7
19651713.7
19661213.7
19671413.7
19681313.7
19691113.7
1970910.9
19711110.9
19721610.9
19731610.9
19741110.9
1975710.9
19761110.9
1977810.9
19781310.9
1979710.9
19801610.5
1981910.5
19821210.5
1983510.5
First to last qualifying date each year at Madden For each year, a bar from the first to the last day at Madden meeting 10 mm (0.39 in). 1963: 13 January 1963 to 5 December 19631964: 9 March 1964 to 22 December 19641965: 23 May 1965 to 25 September 19651966: 24 April 1966 to 12 October 19661967: 4 January 1967 to 10 December 19671968: 14 May 1968 to 7 October 19681969: 29 April 1969 to 20 September 19691970: 10 May 1970 to 4 October 19701971: 6 January 1971 to 13 October 19711972: 5 May 1972 to 30 December 19721973: 4 February 1973 to 16 November 19731974: 26 April 1974 to 10 October 19741975: 8 April 1975 to 30 December 19751976: 10 March 1976 to 27 November 19761977: 5 May 1977 to 25 September 19771978: 25 January 1978 to 7 November 19781979: 16 April 1979 to 14 December 19791980: 14 January 1980 to 29 November 19801981: 29 March 1981 to 19 September 19811982: 7 May 1982 to 26 September 19821983: 24 April 1983 to 15 July 19831963196619691972197519781981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Madden meeting 10 mm (0.39 in).
First to last qualifying date each year at Madden
YearFirst dateLast date
19631963-01-131963-12-05
19641964-03-091964-12-22
19651965-05-231965-09-25
19661966-04-241966-10-12
19671967-01-041967-12-10
19681968-05-141968-10-07
19691969-04-291969-09-20
19701970-05-101970-10-04
19711971-01-061971-10-13
19721972-05-051972-12-30
19731973-02-041973-11-16
19741974-04-261974-10-10
19751975-04-081975-12-30
19761976-03-101976-11-27
19771977-05-051977-09-25
19781978-01-251978-11-07
19791979-04-161979-12-14
19801980-01-141980-11-29
19811981-03-291981-09-19
19821982-05-071982-09-26
19831983-04-241983-07-15

Every Fixed Threshold

Fixed thresholds at Madden
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1819838
90 F (32.2 C): Days1119831
0 C (32 F): Ice days (max291198278
0 C (32 F): Frost days (min22141982210
-10 C (14 F): Days with min2108198274
-20 C (-4 F): Days with min244198226
-30 C (-22 F): Days with min21019826
10 mm (0.39 in): Days with 10 mm or more rain211719655
25 mm (0.98 in): Days with 25 mm or more rain20719651
50 mm (1.97 in): Days with 50 mm or more rain8119651
10 cm (3.9 in): Days with 10 cm or more snowfall20619721
25 cm (9.8 in): Days with 25 cm or more snowfall3119662

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Madden 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).