Built 2026-10-19 (19 October 2026)

Slatteroy Fyr Threshold Days by Year (NOE00110725)

8 fixed thresholds counted per year at Slatteroy Fyr (NOE00110725): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Slatteroy Fyr Thresholds

  • Slatteroy Fyr: nights with a minimum temperature at or below 0 C (32 F) in 71 years, most in 2010 with 82.
  • Slatteroy Fyr: days with a maximum temperature at or below 0 C (32 F) in 50 years, most in 2010 with 30.
  • Slatteroy Fyr: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1967 with 73.
  • Slatteroy Fyr: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1975 with 10.
  • 8 fixed thresholds have at least one qualifying day at Slatteroy Fyr.
71 years with a qualifying day
Nights at or below 0 C (32 F) per year at Slatteroy Fyr Days per year at Slatteroy Fyr with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 82 in 2010. 02550751001954: 371955: 701956: 581957: 231958: 641959: 361960: 421961: 331962: 471963: 641964: 241965: 551966: 641967: 321968: 541969: 751970: 771971: 311972: 351973: 271974: 41975: 211976: 681977: 471978: 641979: 671980: 561981: 741982: 271983: 221984: 481985: 741986: 521987: 581988: 281989: 71990: 21991: 191992: 91993: 301994: 391995: 351996: 581997: 201998: 272000: 122001: 472002: 272003: 252004: 232006: 322007: 112008: 152009: 282010: 822011: 272012: 332013: 552014: 142015: 42016: 262017: 162018: 342019: 142020: 22021: 412022: 152023: 272024: 242025: 182026: 35195419621970197819861994200320122020
Days per year at Slatteroy Fyr with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 82 in 2010.
Nights at or below 0 C (32 F) per year at Slatteroy Fyr
YearDaysDecade average
19543748
19557048
19565848
19572348
19586448
19593648
19604249
19613349
19624749
19636449
19642449
19655549
19666449
19673249
19685449
19697549
19707744.1
19713144.1
19723544.1
19732744.1
1974444.1
19752144.1
19766844.1
19774744.1
19786444.1
19796744.1
19805644.6
19817444.6
19822744.6
19832244.6
19844844.6
19857444.6
19865244.6
19875844.6
19882844.6
1989744.6
1990226.6
19911926.6
1992926.6
19933026.6
19943926.6
19953526.6
19965826.6
19972026.6
19982726.6
20001224.4
20014724.4
20022724.4
20032524.4
20042324.4
20063224.4
20071124.4
20081524.4
20092824.4
20108230.5
20112730.5
20123330.5
20135530.5
20141430.5
2015430.5
20162630.5
20171630.5
20183430.5
20191430.5
2020223.1
20214123.1
20221523.1
20232723.1
20242423.1
20251823.1
20263523.1
First to last qualifying date each year at Slatteroy Fyr For each year, a bar from the first to the last day at Slatteroy Fyr meeting 0 C (32 F). 1954: 5 January 1954 to 23 December 19541955: 1 January 1955 to 31 December 19551956: 1 January 1956 to 30 December 19561957: 2 January 1957 to 15 December 19571958: 1 January 1958 to 28 December 19581959: 5 January 1959 to 11 December 19591960: 9 January 1960 to 22 December 19601961: 5 January 1961 to 30 December 19611962: 2 January 1962 to 31 December 19621963: 1 January 1963 to 23 December 19631964: 14 January 1964 to 29 December 19641965: 4 January 1965 to 31 December 19651966: 1 January 1966 to 29 December 19661967: 5 January 1967 to 30 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 27 December 19691970: 2 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 19 November 19721973: 20 January 1973 to 20 December 19731974: 8 February 1974 to 13 December 19741975: 9 January 1975 to 25 December 19751976: 2 January 1976 to 31 December 19761977: 3 January 1977 to 31 December 19771978: 3 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 8 December 19801981: 4 January 1981 to 30 December 19811982: 2 January 1982 to 17 December 19821983: 8 February 1983 to 23 December 19831984: 9 January 1984 to 30 December 19841985: 3 January 1985 to 31 December 19851986: 1 January 1986 to 24 December 19861987: 1 January 1987 to 9 December 19871988: 28 January 1988 to 3 December 19881989: 16 February 1989 to 31 December 19891990: 1 January 1990 to 2 March 19901991: 17 January 1991 to 28 February 19911992: 15 February 1992 to 21 December 19921993: 25 January 1993 to 29 December 19931994: 1 January 1994 to 22 March 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 1 December 19971998: 18 January 1998 to 22 December 19982000: 21 February 2000 to 31 December 20002001: 16 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 2 January 2003 to 31 December 20032004: 1 January 2004 to 24 December 20042006: 7 January 2006 to 24 March 20062007: 23 January 2007 to 22 February 20072008: 4 January 2008 to 23 November 20082009: 2 January 2009 to 31 December 20092010: 1 January 2010 to 30 December 20102011: 3 January 2011 to 21 December 20112012: 23 January 2012 to 27 December 20122013: 11 January 2013 to 8 December 20132014: 12 January 2014 to 28 December 20142015: 22 January 2015 to 5 February 20152016: 3 January 2016 to 10 November 20162017: 5 January 2017 to 17 December 20172018: 7 January 2018 to 3 April 20182019: 14 January 2019 to 11 November 20192020: 27 February 2020 to 29 March 20202021: 4 January 2021 to 28 December 20212022: 19 January 2022 to 24 December 20222023: 1 January 2023 to 28 December 20232024: 3 January 2024 to 31 December 20242025: 1 January 2025 to 21 November 20252026: 3 January 2026 to 20 February 202619541963197219811990200020102019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Slatteroy Fyr meeting 0 C (32 F).
First to last qualifying date each year at Slatteroy Fyr
YearFirst dateLast date
19541954-01-051954-12-23
19551955-01-011955-12-31
19561956-01-011956-12-30
19571957-01-021957-12-15
19581958-01-011958-12-28
19591959-01-051959-12-11
19601960-01-091960-12-22
19611961-01-051961-12-30
19621962-01-021962-12-31
19631963-01-011963-12-23
19641964-01-141964-12-29
19651965-01-041965-12-31
19661966-01-011966-12-29
19671967-01-051967-12-30
19681968-01-011968-12-31
19691969-01-011969-12-27
19701970-01-021970-12-31
19711971-01-011971-12-31
19721972-01-011972-11-19
19731973-01-201973-12-20
19741974-02-081974-12-13
19751975-01-091975-12-25
19761976-01-021976-12-31
19771977-01-031977-12-31
19781978-01-031978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-08
19811981-01-041981-12-30
19821982-01-021982-12-17
19831983-02-081983-12-23
19841984-01-091984-12-30
19851985-01-031985-12-31
19861986-01-011986-12-24
19871987-01-011987-12-09
19881988-01-281988-12-03
19891989-02-161989-12-31
19901990-01-011990-03-02
19911991-01-171991-02-28
19921992-02-151992-12-21
19931993-01-251993-12-29
19941994-01-011994-03-22
19951995-01-011995-12-31
19961996-01-011996-12-31
19971997-01-011997-12-01
19981998-01-181998-12-22
20002000-02-212000-12-31
20012001-01-162001-12-31
20022002-01-012002-12-31
20032003-01-022003-12-31
20042004-01-012004-12-24
20062006-01-072006-03-24
20072007-01-232007-02-22
20082008-01-042008-11-23
20092009-01-022009-12-31
20102010-01-012010-12-30
20112011-01-032011-12-21
20122012-01-232012-12-27
20132013-01-112013-12-08
20142014-01-122014-12-28
20152015-01-222015-02-05
20162016-01-032016-11-10
20172017-01-052017-12-17
20182018-01-072018-04-03
20192019-01-142019-11-11
20202020-02-272020-03-29
20212021-01-042021-12-28
20222022-01-192022-12-24
20232023-01-012023-12-28
20242024-01-032024-12-31
20252025-01-012025-11-21
20262026-01-032026-02-20

Every Fixed Threshold

Fixed thresholds at Slatteroy Fyr
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2220192
0 C (32 F): Ice days (max503020109
0 C (32 F): Frost days (min7182201035
-10 C (14 F): Days with min4219791
20 C (68 F): Tropical nights (min2119691
10 mm (0.39 in): Days with 10 mm or more rain4973196731
25 mm (0.98 in): Days with 25 mm or more rain471019754
50 mm (1.97 in): Days with 50 mm or more rain9219982

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2018.

Download the Data

  • Data for Slatteroy Fyr 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).