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

Coronach Spc Threshold Days by Year

12 fixed thresholds counted per year at Coronach Spc (CA0040318MN): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coronach Spc Thresholds

  • Coronach Spc: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 1981 with 27.
  • Coronach Spc: days with a maximum temperature at or above 90 F (32.2 C) in 2 years, most in 1981 with 9.
  • Coronach Spc: days with a maximum temperature at or below 0 C (32 F) in 2 years, most in 1982 with 114.
  • Coronach Spc: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1982 with 11.
  • 12 fixed thresholds have at least one qualifying day at Coronach Spc.
2 years with a qualifying day
Days at or above 30 C (86 F) per year at Coronach Spc Days per year at Coronach Spc with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1981. 01020301981: 271982: 1619811982
Days per year at Coronach Spc with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1981.
Days at or above 30 C (86 F) per year at Coronach Spc
YearDaysDecade average
19812721.5
19821621.5
First to last qualifying date each year at Coronach Spc For each year, a bar from the first to the last day at Coronach Spc meeting 30 C (86 F). 1981: 3 July 1981 to 19 September 19811982: 22 June 1982 to 9 September 198219811982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coronach Spc meeting 30 C (86 F).
First to last qualifying date each year at Coronach Spc
YearFirst dateLast date
19811981-07-031981-09-19
19821982-06-221982-09-09

Every Fixed Threshold

Fixed thresholds at Coronach Spc
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days227198116
35 C (95 F): Days1219812
90 F (32.2 C): Days2919816
0 C (32 F): Ice days (max21141982114
0 C (32 F): Frost days (min11951982195
-10 C (14 F): Days with min11021982102
-20 C (-4 F): Days with min157198257
-30 C (-22 F): Days with min120198220
-40 C (-40 F): Days with min1119821
10 mm (0.39 in): Days with 10 mm or more rain211198211
25 mm (0.98 in): Days with 25 mm or more rain1219822
10 cm (3.9 in): Days with 10 cm or more snowfall1319823

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Coronach Spc 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).