Daily records
Page built 2026-10-15
Data as of 2026-10-13
Search
Built 2026-10-15 (15 October 2026)

Caribou WFO Threshold Days by Year

17 fixed thresholds counted per year at Caribou WFO (USW00014607): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Caribou WFO Thresholds

  • Caribou WFO: days with a maximum temperature at or below 0 C (32 F) in 79 years, most in 1976 with 115.
  • Caribou WFO: nights with a minimum temperature at or below 0 C (32 F) in 79 years, most in 1956 with 207.
  • Caribou WFO: nights with a minimum temperature at or below -10 C (14 F) in 79 years, most in 1972 with 112.
  • Caribou WFO: nights with a minimum temperature at or below -20 C (-4 F) in 79 years, most in 1989 with 58.
  • 17 fixed thresholds have at least one qualifying day at Caribou WFO.
77 years with a qualifying day
Days at or above 30 C (86 F) per year at Caribou WFO Days per year at Caribou WFO with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 2020. 01020301948: 51949: 131950: 31951: 41952: 101953: 61954: 11955: 81956: 11957: 21958: 11959: 161960: 71961: 11962: 51963: 121964: 21965: 61966: 11967: 61968: 51969: 61970: 181971: 41972: 21973: 41974: 61975: 131976: 151977: 101978: 131979: 131980: 71981: 51982: 71983: 71984: 41985: 21986: 11987: 61988: 131989: 91990: 111991: 131992: 41993: 91994: 31995: 221996: 41997: 71998: 71999: 122001: 122002: 102003: 42005: 102006: 22007: 72008: 32009: 42010: 132011: 42012: 82013: 92014: 92015: 72016: 82017: 72018: 222019: 72020: 232021: 112022: 82023: 122024: 112025: 122026: 91948195619641972198019881996200620142022
Days per year at Caribou WFO with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 2020.
Days at or above 30 C (86 F) per year at Caribou WFO
YearDaysDecade average
194859
1949139
195035.2
195145.2
1952105.2
195365.2
195415.2
195585.2
195615.2
195725.2
195815.2
1959165.2
196075.1
196115.1
196255.1
1963125.1
196425.1
196565.1
196615.1
196765.1
196855.1
196965.1
1970189.8
197149.8
197229.8
197349.8
197469.8
1975139.8
1976159.8
1977109.8
1978139.8
1979139.8
198076.1
198156.1
198276.1
198376.1
198446.1
198526.1
198616.1
198766.1
1988136.1
198996.1
1990119.2
1991139.2
199249.2
199399.2
199439.2
1995229.2
199649.2
199779.2
199879.2
1999129.2
2001126.5
2002106.5
200346.5
2005106.5
200626.5
200776.5
200836.5
200946.5
2010139.4
201149.4
201289.4
201399.4
201499.4
201579.4
201689.4
201779.4
2018229.4
201979.4
20202312.3
20211112.3
2022812.3
20231212.3
20241112.3
20251212.3
2026912.3
First to last qualifying date each year at Caribou WFO For each year, a bar from the first to the last day at Caribou WFO meeting 30 C (86 F). 1948: 30 June 1948 to 6 September 19481949: 13 June 1949 to 27 August 19491950: 25 May 1950 to 13 July 19501951: 20 May 1951 to 13 September 19511952: 3 July 1952 to 29 August 19521953: 19 June 1953 to 30 August 19531954: 22 June 1954 to 22 June 19541955: 18 June 1955 to 4 August 19551956: 14 June 1956 to 14 June 19561957: 23 June 1957 to 19 July 19571958: 23 July 1958 to 23 July 19581959: 26 May 1959 to 15 August 19591960: 28 May 1960 to 29 August 19601961: 23 July 1961 to 23 July 19611962: 19 May 1962 to 30 June 19621963: 2 June 1963 to 29 July 19631964: 23 June 1964 to 18 July 19641965: 20 June 1965 to 23 September 19651966: 24 May 1966 to 24 May 19661967: 3 June 1967 to 20 July 19671968: 9 July 1968 to 19 July 19681969: 13 June 1969 to 31 August 19691970: 9 June 1970 to 16 August 19701971: 18 June 1971 to 30 June 19711972: 29 May 1972 to 13 July 19721973: 24 July 1973 to 31 August 19731974: 15 May 1974 to 22 August 19741975: 23 June 1975 to 11 August 19751976: 5 June 1976 to 22 August 19761977: 22 May 1977 to 29 August 19771978: 25 May 1978 to 22 August 19781979: 9 May 1979 to 2 September 19791980: 14 June 1980 to 24 August 19801981: 3 July 1981 to 2 August 19811982: 7 July 1982 to 19 July 19821983: 21 June 1983 to 5 September 19831984: 9 June 1984 to 3 July 19841985: 5 July 1985 to 20 September 19851986: 25 July 1986 to 25 July 19861987: 7 July 1987 to 17 August 19871988: 12 June 1988 to 12 August 19881989: 22 June 1989 to 10 September 19891990: 27 April 1990 to 27 August 19901991: 18 June 1991 to 30 August 19911992: 21 May 1992 to 25 August 19921993: 14 June 1993 to 27 August 19931994: 16 June 1994 to 21 July 19941995: 1 June 1995 to 21 August 19951996: 11 June 1996 to 7 August 19961997: 29 June 1997 to 10 August 19971998: 14 July 1998 to 10 August 19981999: 31 May 1999 to 3 September 19992001: 3 May 2001 to 9 September 20012002: 21 June 2002 to 10 September 20022003: 20 May 2003 to 27 June 20032005: 3 June 2005 to 10 August 20052006: 18 June 2006 to 14 July 20062007: 25 May 2007 to 2 August 20072008: 7 July 2008 to 23 August 20082009: 21 May 2009 to 18 August 20092010: 24 May 2010 to 3 September 20102011: 6 July 2011 to 23 July 20112012: 21 May 2012 to 27 August 20122013: 31 May 2013 to 16 July 20132014: 28 June 2014 to 25 August 20142015: 27 May 2015 to 7 September 20152016: 19 June 2016 to 5 August 20162017: 18 May 2017 to 26 September 20172018: 31 May 2018 to 17 September 20182019: 4 July 2019 to 30 July 20192020: 26 May 2020 to 14 August 20202021: 26 May 2021 to 26 August 20212022: 13 May 2022 to 30 August 20222023: 28 May 2023 to 5 September 20232024: 18 June 2024 to 18 September 20242025: 14 May 2025 to 16 August 20252026: 4 June 2026 to 7 August 202619481958196819781988199820102020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Caribou WFO meeting 30 C (86 F).
First to last qualifying date each year at Caribou WFO
YearFirst dateLast date
19481948-06-301948-09-06
19491949-06-131949-08-27
19501950-05-251950-07-13
19511951-05-201951-09-13
19521952-07-031952-08-29
19531953-06-191953-08-30
19541954-06-221954-06-22
19551955-06-181955-08-04
19561956-06-141956-06-14
19571957-06-231957-07-19
19581958-07-231958-07-23
19591959-05-261959-08-15
19601960-05-281960-08-29
19611961-07-231961-07-23
19621962-05-191962-06-30
19631963-06-021963-07-29
19641964-06-231964-07-18
19651965-06-201965-09-23
19661966-05-241966-05-24
19671967-06-031967-07-20
19681968-07-091968-07-19
19691969-06-131969-08-31
19701970-06-091970-08-16
19711971-06-181971-06-30
19721972-05-291972-07-13
19731973-07-241973-08-31
19741974-05-151974-08-22
19751975-06-231975-08-11
19761976-06-051976-08-22
19771977-05-221977-08-29
19781978-05-251978-08-22
19791979-05-091979-09-02
19801980-06-141980-08-24
19811981-07-031981-08-02
19821982-07-071982-07-19
19831983-06-211983-09-05
19841984-06-091984-07-03
19851985-07-051985-09-20
19861986-07-251986-07-25
19871987-07-071987-08-17
19881988-06-121988-08-12
19891989-06-221989-09-10
19901990-04-271990-08-27
19911991-06-181991-08-30
19921992-05-211992-08-25
19931993-06-141993-08-27
19941994-06-161994-07-21
19951995-06-011995-08-21
19961996-06-111996-08-07
19971997-06-291997-08-10
19981998-07-141998-08-10
19991999-05-311999-09-03
20012001-05-032001-09-09
20022002-06-212002-09-10
20032003-05-202003-06-27
20052005-06-032005-08-10
20062006-06-182006-07-14
20072007-05-252007-08-02
20082008-07-072008-08-23
20092009-05-212009-08-18
20102010-05-242010-09-03
20112011-07-062011-07-23
20122012-05-212012-08-27
20132013-05-312013-07-16
20142014-06-282014-08-25
20152015-05-272015-09-07
20162016-06-192016-08-05
20172017-05-182017-09-26
20182018-05-312018-09-17
20192019-07-042019-07-30
20202020-05-262020-08-14
20212021-05-262021-08-26
20222022-05-132022-08-30
20232023-05-282023-09-05
20242024-06-182024-09-18
20252025-05-142025-08-16
20262026-06-042026-08-07

Every Fixed Threshold

Fixed thresholds at Caribou WFO
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days772320209
35 C (95 F): Days8219771
90 F (32.2 C): Days49920202
0 C (32 F): Ice days (max79115197669
0 C (32 F): Frost days (min792071956116
-10 C (14 F): Days with min79112197262
-20 C (-4 F): Days with min7958198913
-30 C (-22 F): Days with min491219752
-40 C (-40 F): Days with min1119551
20 C (68 F): Tropical nights (min37520181
10 mm (0.39 in): Days with 10 mm or more rain7949201129
25 mm (0.98 in): Days with 25 mm or more rain791320056
50 mm (1.97 in): Days with 50 mm or more rain36320111
100 mm (3.94 in): Days with 100 mm or more rain4119541
10 cm (3.9 in): Days with 10 cm or more snowfall781619972
25 cm (9.8 in): Days with 25 cm or more snowfall56419741
50 cm (19.7 in): Days with 50 cm or more snowfall5220031

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

  • Data for Caribou WFO 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-13).