Built 2026-10-18 (18 October 2026)

Stormont Castle Threshold Days by Year

5 fixed thresholds counted per year at Stormont Castle (UKE00105877): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stormont Castle Thresholds

  • Stormont Castle: nights with a minimum temperature at or below 0 C (32 F) in 63 years, most in 1979 with 72.
  • Stormont Castle: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 2002 with 44.
  • Stormont Castle: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 2000 with 9.
  • Stormont Castle: days with a maximum temperature at or below 0 C (32 F) in 10 years, most in 1976 with 2.
  • 5 fixed thresholds have at least one qualifying day at Stormont Castle.
63 years with a qualifying day
Nights at or below 0 C (32 F) per year at Stormont Castle Days per year at Stormont Castle with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 72 in 1979. 0204060801960: 351961: 361962: 351963: 571964: 231965: 541966: 261967: 251968: 541969: 561970: 411971: 211972: 231973: 311974: 71975: 221976: 281977: 241978: 381979: 721980: 321981: 301982: 381983: 431984: 321985: 531986: 471987: 331988: 221989: 361990: 171991: 301992: 161993: 181994: 191995: 271996: 321997: 91998: 161999: 242000: 272002: 72003: 252004: 292007: 102009: 222010: 552011: 192012: 72013: 192014: 112015: 132016: 112017: 132018: 182019: 62020: 82021: 182022: 122023: 172024: 122025: 132026: 10196019671974198119881995200320132020
Days per year at Stormont Castle with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 72 in 1979.
Nights at or below 0 C (32 F) per year at Stormont Castle
YearDaysDecade average
19603540.1
19613640.1
19623540.1
19635740.1
19642340.1
19655440.1
19662640.1
19672540.1
19685440.1
19695640.1
19704130.7
19712130.7
19722330.7
19733130.7
1974730.7
19752230.7
19762830.7
19772430.7
19783830.7
19797230.7
19803236.6
19813036.6
19823836.6
19834336.6
19843236.6
19855336.6
19864736.6
19873336.6
19882236.6
19893636.6
19901720.8
19913020.8
19921620.8
19931820.8
19941920.8
19952720.8
19963220.8
1997920.8
19981620.8
19992420.8
20002720
2002720
20032520
20042920
20071020
20092220
20105517.2
20111917.2
2012717.2
20131917.2
20141117.2
20151317.2
20161117.2
20171317.2
20181817.2
2019617.2
2020812.9
20211812.9
20221212.9
20231712.9
20241212.9
20251312.9
20261012.9
First to last qualifying date each year at Stormont Castle For each year, a bar from the first to the last day at Stormont Castle meeting 0 C (32 F). 1960: 6 January 1960 to 20 December 19601961: 3 January 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621963: 3 January 1963 to 26 December 19631964: 26 January 1964 to 29 December 19641965: 1 January 1965 to 29 December 19651966: 3 January 1966 to 26 December 19661967: 2 January 1967 to 20 December 19671968: 1 January 1968 to 30 December 19681969: 5 January 1969 to 30 December 19691970: 3 January 1970 to 31 December 19701971: 1 January 1971 to 3 December 19711972: 5 January 1972 to 29 December 19721973: 16 January 1973 to 15 December 19731974: 1 January 1974 to 18 November 19741975: 20 January 1975 to 18 December 19751976: 24 January 1976 to 31 December 19761977: 1 January 1977 to 1 December 19771978: 10 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 27 December 19801981: 5 January 1981 to 26 December 19811982: 1 January 1982 to 31 December 19821983: 2 January 1983 to 12 December 19831984: 3 January 1984 to 27 December 19841985: 2 January 1985 to 31 December 19851986: 1 January 1986 to 15 December 19861987: 3 January 1987 to 11 December 19871988: 5 January 1988 to 24 November 19881989: 10 January 1989 to 27 December 19891990: 24 January 1990 to 30 December 19901991: 1 January 1991 to 20 November 19911992: 10 January 1992 to 30 December 19921993: 11 January 1993 to 27 December 19931994: 1 January 1994 to 22 December 19941995: 1 January 1995 to 30 December 19951996: 27 January 1996 to 15 December 19961997: 2 January 1997 to 6 May 19971998: 5 January 1998 to 29 December 19981999: 8 January 1999 to 29 December 19992000: 15 January 2000 to 31 December 20002002: 1 January 2002 to 18 December 20022003: 4 January 2003 to 29 December 20032004: 17 January 2004 to 28 December 20042007: 16 January 2007 to 8 February 20072009: 6 January 2009 to 29 December 20092010: 1 January 2010 to 26 December 20102011: 3 January 2011 to 16 December 20112012: 2 February 2012 to 12 December 20122013: 19 January 2013 to 6 April 20132014: 14 January 2014 to 30 December 20142015: 14 January 2015 to 27 April 20152016: 8 January 2016 to 21 November 20162017: 23 January 2017 to 29 December 20172018: 7 January 2018 to 5 April 20182019: 23 January 2019 to 18 December 20192020: 18 January 2020 to 31 December 20202021: 2 January 2021 to 11 April 20212022: 11 February 2022 to 27 December 20222023: 2 January 2023 to 3 December 20232024: 8 January 2024 to 3 December 20242025: 2 January 2025 to 31 December 20252026: 1 January 2026 to 17 February 202619601968197619841992200020122020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Stormont Castle meeting 0 C (32 F).
First to last qualifying date each year at Stormont Castle
YearFirst dateLast date
19601960-01-061960-12-20
19611961-01-031961-12-31
19621962-01-011962-12-31
19631963-01-031963-12-26
19641964-01-261964-12-29
19651965-01-011965-12-29
19661966-01-031966-12-26
19671967-01-021967-12-20
19681968-01-011968-12-30
19691969-01-051969-12-30
19701970-01-031970-12-31
19711971-01-011971-12-03
19721972-01-051972-12-29
19731973-01-161973-12-15
19741974-01-011974-11-18
19751975-01-201975-12-18
19761976-01-241976-12-31
19771977-01-011977-12-01
19781978-01-101978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-27
19811981-01-051981-12-26
19821982-01-011982-12-31
19831983-01-021983-12-12
19841984-01-031984-12-27
19851985-01-021985-12-31
19861986-01-011986-12-15
19871987-01-031987-12-11
19881988-01-051988-11-24
19891989-01-101989-12-27
19901990-01-241990-12-30
19911991-01-011991-11-20
19921992-01-101992-12-30
19931993-01-111993-12-27
19941994-01-011994-12-22
19951995-01-011995-12-30
19961996-01-271996-12-15
19971997-01-021997-05-06
19981998-01-051998-12-29
19991999-01-081999-12-29
20002000-01-152000-12-31
20022002-01-012002-12-18
20032003-01-042003-12-29
20042004-01-172004-12-28
20072007-01-162007-02-08
20092009-01-062009-12-29
20102010-01-012010-12-26
20112011-01-032011-12-16
20122012-02-022012-12-12
20132013-01-192013-04-06
20142014-01-142014-12-30
20152015-01-142015-04-27
20162016-01-082016-11-21
20172017-01-232017-12-29
20182018-01-072018-04-05
20192019-01-232019-12-18
20202020-01-182020-12-31
20212021-01-022021-04-11
20222022-02-112022-12-27
20232023-01-022023-12-03
20242024-01-082024-12-03
20252025-01-022025-12-31
20262026-01-012026-02-17

Every Fixed Threshold

Fixed thresholds at Stormont Castle
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max10219761
0 C (32 F): Frost days (min6372197910
10 mm (0.39 in): Days with 10 mm or more rain6344200221
25 mm (0.98 in): Days with 25 mm or more rain59920002
50 mm (1.97 in): Days with 50 mm or more rain8219761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Stormont Castle 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).