Built 2026-10-19 (19 October 2026)

Durham Threshold Days by Year (UKE00156852)

9 fixed thresholds counted per year at Durham (UKE00156852): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Durham Thresholds

  • Durham: days with 10 mm (0.39 in) or more of precipitation in 142 years, most in 2012 with 34.
  • Durham: nights with a minimum temperature at or below 0 C (32 F) in 140 years, most in 1917 with 114.
  • Durham: days with 25 mm (0.98 in) or more of precipitation in 100 years, most in 1888 with 7.
  • Durham: days with a maximum temperature at or below 0 C (32 F) in 87 years, most in 1947 with 16.
  • 9 fixed thresholds have at least one qualifying day at Durham.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Durham Days per year at Durham with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2022. 01231893: 11899: 11906: 11911: 11921: 11925: 11939: 11940: 11943: 11949: 11953: 11990: 21995: 12015: 12019: 12020: 12022: 32025: 12026: 31893190619211939194319531995201920222026
Days per year at Durham with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2022.
Days at or above 30 C (86 F) per year at Durham
YearDaysDecade average
189311
189911
190611
191111
192111
192511
193911
194011
194311
194911
195311
199021.5
199511.5
201511
201911
202012
202232
202512
202632
First to last qualifying date each year at Durham For each year, a bar from the first to the last day at Durham meeting 30 C (86 F). 1893: 14 August 1893 to 14 August 18931899: 31 July 1899 to 31 July 18991906: 31 August 1906 to 31 August 19061911: 8 August 1911 to 8 August 19111921: 9 July 1921 to 9 July 19211925: 9 June 1925 to 9 June 19251939: 5 June 1939 to 5 June 19391940: 7 June 1940 to 7 June 19401943: 30 July 1943 to 30 July 19431949: 10 July 1949 to 10 July 19491953: 11 August 1953 to 11 August 19531990: 1 August 1990 to 2 August 19901995: 20 August 1995 to 20 August 19952015: 30 June 2015 to 30 June 20152019: 24 July 2019 to 24 July 20192020: 30 July 2020 to 30 July 20202022: 17 July 2022 to 10 August 20222025: 12 August 2025 to 12 August 20252026: 25 June 2026 to 12 August 20261893191119391949199520202026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Durham meeting 30 C (86 F).
First to last qualifying date each year at Durham
YearFirst dateLast date
18931893-08-141893-08-14
18991899-07-311899-07-31
19061906-08-311906-08-31
19111911-08-081911-08-08
19211921-07-091921-07-09
19251925-06-091925-06-09
19391939-06-051939-06-05
19401940-06-071940-06-07
19431943-07-301943-07-30
19491949-07-101949-07-10
19531953-08-111953-08-11
19901990-08-011990-08-02
19951995-08-201995-08-20
20152015-06-302015-06-30
20192019-07-242019-07-24
20202020-07-302020-07-30
20222022-07-172022-08-10
20252025-08-122025-08-12
20262026-06-252026-08-12

Every Fixed Threshold

Fixed thresholds at Durham
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days19320223
35 C (95 F): Days1120221
90 F (32.2 C): Days4119901
0 C (32 F): Ice days (max871619471
0 C (32 F): Frost days (min140114191720
-10 C (14 F): Days with min41918951
10 mm (0.39 in): Days with 10 mm or more rain14234201210
25 mm (0.98 in): Days with 25 mm or more rain100718881
50 mm (1.97 in): Days with 50 mm or more rain14118881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Durham 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 (2026-10-12).