Built 2026-10-18 (18 October 2026)

Cleveden Threshold Days by Year

5 fixed thresholds counted per year at Cleveden (ASN00039138): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cleveden Thresholds

  • Cleveden: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1956 with 39.
  • Cleveden: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1956 with 20.
  • Cleveden: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1955 with 7.
  • Cleveden: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1947 with 3.
  • 5 fixed thresholds have at least one qualifying day at Cleveden.
18 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cleveden Days per year at Cleveden with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1956. 0102030401947: 271948: 171949: 291950: 271951: 151952: 291953: 261954: 291955: 321956: 391962: 271963: 271964: 191966: 261968: 321969: 221971: 381972: 21194719491951195319551962196419681971
Days per year at Cleveden with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Cleveden
YearDaysDecade average
19472724.3
19481724.3
19492924.3
19502728.1
19511528.1
19522928.1
19532628.1
19542928.1
19553228.1
19563928.1
19622725.5
19632725.5
19641925.5
19662625.5
19683225.5
19692225.5
19713829.5
19722129.5
First to last qualifying date each year at Cleveden For each year, a bar from the first to the last day at Cleveden meeting 10 mm (0.39 in). 1947: 4 February 1947 to 12 December 19471948: 3 January 1948 to 20 December 19481949: 9 January 1949 to 17 December 19491950: 6 January 1950 to 16 December 19501951: 9 January 1951 to 13 December 19511952: 9 January 1952 to 24 December 19521953: 4 January 1953 to 29 November 19531954: 3 January 1954 to 19 December 19541955: 14 January 1955 to 19 December 19551956: 19 January 1956 to 30 November 19561962: 4 January 1962 to 30 December 19621963: 9 January 1963 to 14 December 19631964: 1 January 1964 to 8 December 19641966: 24 January 1966 to 17 December 19661968: 3 January 1968 to 28 December 19681969: 6 January 1969 to 25 December 19691971: 2 January 1971 to 28 December 19711972: 2 January 1972 to 28 November 1972194719501953195619641969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cleveden meeting 10 mm (0.39 in).
First to last qualifying date each year at Cleveden
YearFirst dateLast date
19471947-02-041947-12-12
19481948-01-031948-12-20
19491949-01-091949-12-17
19501950-01-061950-12-16
19511951-01-091951-12-13
19521952-01-091952-12-24
19531953-01-041953-11-29
19541954-01-031954-12-19
19551955-01-141955-12-19
19561956-01-191956-11-30
19621962-01-041962-12-30
19631963-01-091963-12-14
19641964-01-011964-12-08
19661966-01-241966-12-17
19681968-01-031968-12-28
19691969-01-061969-12-25
19711971-01-021971-12-28
19721972-01-021972-11-28

Every Fixed Threshold

Fixed thresholds at Cleveden
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1839195621
25 mm (0.98 in): Days with 25 mm or more rain182019569
50 mm (1.97 in): Days with 50 mm or more rain16719552
100 mm (3.94 in): Days with 100 mm or more rain9319471
200 mm (7.87 in): Days with 200 mm or more rain2119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Cleveden 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).