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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Dunchurch Threshold Days by Year (CA006112133)

14 fixed thresholds counted per year at Dunchurch (CA006112133): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dunchurch Thresholds

  • Dunchurch: days with a maximum temperature at or above 30 C (86 F) in 10 years, most in 1983 with 14.
  • Dunchurch: days with a maximum temperature at or below 0 C (32 F) in 10 years, most in 1980 with 104.
  • Dunchurch: nights with a minimum temperature at or below 0 C (32 F) in 10 years, most in 1976 with 199.
  • Dunchurch: nights with a minimum temperature at or below -10 C (14 F) in 10 years, most in 1978 with 102.
  • 14 fixed thresholds have at least one qualifying day at Dunchurch.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Dunchurch Days per year at Dunchurch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1983. 0510151974: 41975: 131976: 21977: 61978: 61979: 41980: 11981: 31982: 11983: 141974197519761977197819791980198119821983
Days per year at Dunchurch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1983.
Days at or above 30 C (86 F) per year at Dunchurch
YearDaysDecade average
197445.8
1975135.8
197625.8
197765.8
197865.8
197945.8
198014.8
198134.8
198214.8
1983144.8
First to last qualifying date each year at Dunchurch For each year, a bar from the first to the last day at Dunchurch meeting 30 C (86 F). 1974: 14 July 1974 to 22 August 19741975: 23 May 1975 to 12 August 19751976: 5 July 1976 to 21 August 19761977: 21 May 1977 to 20 July 19771978: 28 May 1978 to 15 August 19781979: 13 July 1979 to 24 July 19791980: 24 May 1980 to 24 May 19801981: 7 July 1981 to 9 July 19811982: 6 July 1982 to 6 July 19821983: 14 June 1983 to 7 August 198319741976197819801982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dunchurch meeting 30 C (86 F).
First to last qualifying date each year at Dunchurch
YearFirst dateLast date
19741974-07-141974-08-22
19751975-05-231975-08-12
19761976-07-051976-08-21
19771977-05-211977-07-20
19781978-05-281978-08-15
19791979-07-131979-07-24
19801980-05-241980-05-24
19811981-07-071981-07-09
19821982-07-061982-07-06
19831983-06-141983-08-07

Every Fixed Threshold

Fixed thresholds at Dunchurch
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1014198314
90 F (32.2 C): Days2319751
0 C (32 F): Ice days (max10104198078
0 C (32 F): Frost days (min101991976190
-10 C (14 F): Days with min10102197874
-20 C (-4 F): Days with min1052198031
-30 C (-22 F): Days with min101919765
-40 C (-40 F): Days with min6219792
20 C (68 F): Tropical nights (min7319793
10 mm (0.39 in): Days with 10 mm or more rain1043197943
25 mm (0.98 in): Days with 25 mm or more rain101119817
50 mm (1.97 in): Days with 50 mm or more rain4219802
10 cm (3.9 in): Days with 10 cm or more snowfall10919799
25 cm (9.8 in): Days with 25 cm or more snowfall4219832

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Dunchurch 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 (2026-10-17).