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

Manston Threshold Days by Year (UKW00035047)

7 fixed thresholds counted per year at Manston (UKW00035047): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Manston Thresholds

  • Manston: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1951 with 18.
  • Manston: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1951 with 5.
  • Manston: nights with a minimum temperature at or below 0 C (32 F) in 9 years, most in 1955 with 51.
  • Manston: days with a maximum temperature at or below 0 C (32 F) in 6 years, most in 1956 with 11.
  • 7 fixed thresholds have at least one qualifying day at Manston.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Manston Days per year at Manston with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1976. 012341957: 21975: 31976: 41984: 12023: 119571975197619842023
Days per year at Manston with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1976.
Days at or above 30 C (86 F) per year at Manston
YearDaysDecade average
195722
197533.5
197643.5
198411
202311
First to last qualifying date each year at Manston For each year, a bar from the first to the last day at Manston meeting 30 C (86 F). 1957: 29 June 1957 to 30 June 19571975: 5 August 1975 to 8 August 19751976: 9 June 1976 to 26 June 19761984: 30 July 1984 to 30 July 19842023: 10 September 2023 to 10 September 202319571975197619842023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Manston meeting 30 C (86 F).
First to last qualifying date each year at Manston
YearFirst dateLast date
19571957-06-291957-06-30
19751975-08-051975-08-08
19761976-06-091976-06-26
19841984-07-301984-07-30
20232023-09-102023-09-10

Every Fixed Threshold

Fixed thresholds at Manston
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5419761
0 C (32 F): Ice days (max61119566
0 C (32 F): Frost days (min951195515
10 mm (0.39 in): Days with 10 mm or more rain331819519
25 mm (0.98 in): Days with 25 mm or more rain23519511
50 mm (1.97 in): Days with 50 mm or more rain2219551
10 cm (3.9 in): Days with 10 cm or more snowfall2219552

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Manston 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).