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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Dunwich Threshold Days by Year

4 fixed thresholds counted per year at Dunwich (ASN00040537): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dunwich Thresholds

  • Dunwich: days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 1967 with 59.
  • Dunwich: days with 25 mm (0.98 in) or more of precipitation in 7 years, most in 1967 with 23.
  • Dunwich: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1971 with 11.
  • Dunwich: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1967 with 3.
  • 4 fixed thresholds have at least one qualifying day at Dunwich.
7 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dunwich Days per year at Dunwich with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1967. 02040601962: 401965: 481966: 381967: 591968: 281971: 392019: 241962196519661967196819712019
Days per year at Dunwich with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1967.
Days with 10 mm (0.39 in) or more of precipitation per year at Dunwich
YearDaysDecade average
19624042.6
19654842.6
19663842.6
19675942.6
19682842.6
19713939
20192424
First to last qualifying date each year at Dunwich For each year, a bar from the first to the last day at Dunwich meeting 10 mm (0.39 in). 1962: 1 January 1962 to 27 December 19621965: 3 January 1965 to 23 December 19651966: 19 February 1966 to 31 December 19661967: 3 January 1967 to 11 December 19671968: 6 January 1968 to 5 December 19681971: 19 January 1971 to 29 December 19712019: 4 January 2019 to 16 December 20191962196519661967196819712019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dunwich meeting 10 mm (0.39 in).
First to last qualifying date each year at Dunwich
YearFirst dateLast date
19621962-01-011962-12-27
19651965-01-031965-12-23
19661966-02-191966-12-31
19671967-01-031967-12-11
19681968-01-061968-12-05
19711971-01-191971-12-29
20192019-01-042019-12-16

Every Fixed Threshold

Fixed thresholds at Dunwich
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain759196724
25 mm (0.98 in): Days with 25 mm or more rain72319678
50 mm (1.97 in): Days with 50 mm or more rain71119712
100 mm (3.94 in): Days with 100 mm or more rain4319671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Dunwich 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).