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Built 2026-10-19 (19 October 2026)

Coalville 13 E Threshold Days by Year (USC00421590)

12 fixed thresholds counted per year at Coalville 13 E (USC00421590): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coalville 13 E Thresholds

  • Coalville 13 E: days with 10 cm (3.9 in) or more of snowfall in 25 years, most in 1975 with 16.
  • Coalville 13 E: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1983 with 18.
  • Coalville 13 E: nights with a minimum temperature at or below 0 C (32 F) in 12 years, most in 1975 with 261.
  • Coalville 13 E: nights with a minimum temperature at or below -10 C (14 F) in 12 years, most in 1976 with 117.
  • 12 fixed thresholds have at least one qualifying day at Coalville 13 E.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Coalville 13 E Days per year at Coalville 13 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1981. 01020301975: 41976: 171977: 111978: 131979: 211980: 161981: 301982: 161983: 61984: 51988: 19197519771979198119831988
Days per year at Coalville 13 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1981.
Days at or above 30 C (86 F) per year at Coalville 13 E
YearDaysDecade average
1975413.2
19761713.2
19771113.2
19781313.2
19792113.2
19801615.3
19813015.3
19821615.3
1983615.3
1984515.3
19881915.3
First to last qualifying date each year at Coalville 13 E For each year, a bar from the first to the last day at Coalville 13 E meeting 30 C (86 F). 1975: 6 June 1975 to 7 August 19751976: 29 June 1976 to 6 September 19761977: 16 July 1977 to 8 September 19771978: 15 July 1978 to 5 September 19781979: 27 June 1979 to 8 September 19791980: 11 July 1980 to 5 September 19801981: 25 June 1981 to 29 August 19811982: 12 July 1982 to 5 September 19821983: 5 July 1983 to 10 August 19831984: 6 July 1984 to 11 August 19841988: 20 June 1988 to 26 August 1988197519771979198119831988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coalville 13 E meeting 30 C (86 F).
First to last qualifying date each year at Coalville 13 E
YearFirst dateLast date
19751975-06-061975-08-07
19761976-06-291976-09-06
19771977-07-161977-09-08
19781978-07-151978-09-05
19791979-06-271979-09-08
19801980-07-111980-09-05
19811981-06-251981-08-29
19821982-07-121982-09-05
19831983-07-051983-08-10
19841984-07-061984-08-11
19881988-06-201988-08-26

Every Fixed Threshold

Fixed thresholds at Coalville 13 E
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1130198119
90 F (32.2 C): Days7719795
0 C (32 F): Ice days (max1149198849
0 C (32 F): Frost days (min122611975203
-10 C (14 F): Days with min12117197672
-20 C (-4 F): Days with min1223197526
-30 C (-22 F): Days with min7319781
10 mm (0.39 in): Days with 10 mm or more rain231819837
25 mm (0.98 in): Days with 25 mm or more rain12319841
50 mm (1.97 in): Days with 50 mm or more rain10n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall2516197514
25 cm (9.8 in): Days with 25 cm or more snowfall4219751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for Coalville 13 E 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).