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

Swanage Threshold Days by Year (UKE00105869)

8 fixed thresholds counted per year at Swanage (UKE00105869): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Swanage Thresholds

  • Swanage: nights with a minimum temperature at or below 0 C (32 F) in 65 years, most in 1963 with 62.
  • Swanage: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1993 with 42.
  • Swanage: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 2002 with 8.
  • Swanage: days with a maximum temperature at or below 0 C (32 F) in 8 years, most in 1963 with 9.
  • 8 fixed thresholds have at least one qualifying day at Swanage.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Swanage Days per year at Swanage with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1976. 01231976: 31990: 12020: 12026: 21976199020202026
Days per year at Swanage with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1976.
Days at or above 30 C (86 F) per year at Swanage
YearDaysDecade average
197633
199011
202011.5
202621.5
First to last qualifying date each year at Swanage For each year, a bar from the first to the last day at Swanage meeting 30 C (86 F). 1976: 25 June 1976 to 2 July 19761990: 3 August 1990 to 3 August 19902020: 7 August 2020 to 7 August 20202026: 23 June 2026 to 13 August 20261976199020202026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Swanage meeting 30 C (86 F).
First to last qualifying date each year at Swanage
YearFirst dateLast date
19761976-06-251976-07-02
19901990-08-031990-08-03
20202020-08-072020-08-07
20262026-06-232026-08-13

Every Fixed Threshold

Fixed thresholds at Swanage
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4319762
90 F (32.2 C): Days2119761
0 C (32 F): Ice days (max8919631
0 C (32 F): Frost days (min656219638
20 C (68 F): Tropical nights (min3119832
10 mm (0.39 in): Days with 10 mm or more rain654219939
25 mm (0.98 in): Days with 25 mm or more rain61820021
50 mm (1.97 in): Days with 50 mm or more rain4119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Swanage 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).