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Built 2026-10-19 (19 October 2026)

Valentine Threshold Days by Year (USC00419270)

15 fixed thresholds counted per year at Valentine (USC00419270): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Valentine Thresholds

  • Valentine: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 2004 with 23.
  • Valentine: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 2011 with 172.
  • Valentine: days with a maximum temperature at or above 35 C (95 F) in 34 years, most in 2020 with 83.
  • Valentine: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 2020 with 133.
  • 15 fixed thresholds have at least one qualifying day at Valentine.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Valentine Days per year at Valentine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 172 in 2011. 0501001502001979: 1231980: 1191981: 901982: 1381983: 1361984: 1061985: 1141986: 1121987: 961988: 1231989: 1501990: 1091992: 1131993: 1261994: 1401995: 1401996: 1231997: 1291998: 1442001: 1302002: 1452004: 1082005: 1262007: 1302008: 1082010: 1312011: 1722013: 1332014: 1292016: 1162018: 1482019: 1482020: 1642021: 136197919831987199219962002200820142020
Days per year at Valentine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 172 in 2011.
Days at or above 30 C (86 F) per year at Valentine
YearDaysDecade average
1979123123
1980119118.4
198190118.4
1982138118.4
1983136118.4
1984106118.4
1985114118.4
1986112118.4
198796118.4
1988123118.4
1989150118.4
1990109128
1992113128
1993126128
1994140128
1995140128
1996123128
1997129128
1998144128
2001130124.5
2002145124.5
2004108124.5
2005126124.5
2007130124.5
2008108124.5
2010131139.6
2011172139.6
2013133139.6
2014129139.6
2016116139.6
2018148139.6
2019148139.6
2020164150
2021136150
First to last qualifying date each year at Valentine For each year, a bar from the first to the last day at Valentine meeting 30 C (86 F). 1979: 27 March 1979 to 26 October 19791980: 10 April 1980 to 23 September 19801981: 9 April 1981 to 4 October 19811982: 18 March 1982 to 18 October 19821983: 29 April 1983 to 8 October 19831984: 11 April 1984 to 24 September 19841985: 15 April 1985 to 7 October 19851986: 6 April 1986 to 1 October 19861987: 16 April 1987 to 25 October 19871988: 13 April 1988 to 25 October 19881989: 10 March 1989 to 15 October 19891990: 22 March 1990 to 10 September 19901992: 23 April 1992 to 19 October 19921993: 11 April 1993 to 11 October 19931994: 19 April 1994 to 6 October 19941995: 21 March 1995 to 19 October 19951996: 9 April 1996 to 31 October 19961997: 29 April 1997 to 11 October 19971998: 24 March 1998 to 15 October 19982001: 1 April 2001 to 22 October 20012002: 1 April 2002 to 13 October 20022004: 19 March 2004 to 21 October 20042005: 19 April 2005 to 8 November 20052007: 3 April 2007 to 5 November 20072008: 9 April 2008 to 11 October 20082010: 31 March 2010 to 30 October 20102011: 16 March 2011 to 25 October 20112013: 31 March 2013 to 14 October 20132014: 1 April 2014 to 28 October 20142016: 5 April 2016 to 30 October 20162018: 23 March 2018 to 7 October 20182019: 29 March 2019 to 11 October 20192020: 24 March 2020 to 26 October 20202021: 6 April 2021 to 27 October 20211979198419891995200220102018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Valentine meeting 30 C (86 F).
First to last qualifying date each year at Valentine
YearFirst dateLast date
19791979-03-271979-10-26
19801980-04-101980-09-23
19811981-04-091981-10-04
19821982-03-181982-10-18
19831983-04-291983-10-08
19841984-04-111984-09-24
19851985-04-151985-10-07
19861986-04-061986-10-01
19871987-04-161987-10-25
19881988-04-131988-10-25
19891989-03-101989-10-15
19901990-03-221990-09-10
19921992-04-231992-10-19
19931993-04-111993-10-11
19941994-04-191994-10-06
19951995-03-211995-10-19
19961996-04-091996-10-31
19971997-04-291997-10-11
19981998-03-241998-10-15
20012001-04-012001-10-22
20022002-04-012002-10-13
20042004-03-192004-10-21
20052005-04-192005-11-08
20072007-04-032007-11-05
20082008-04-092008-10-11
20102010-03-312010-10-30
20112011-03-162011-10-25
20132013-03-312013-10-14
20142014-04-012014-10-28
20162016-04-052016-10-30
20182018-03-232018-10-07
20192019-03-292019-10-11
20202020-03-242020-10-26
20212021-04-062021-10-27

Every Fixed Threshold

Fixed thresholds at Valentine
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days341722011136
35 C (95 F): Days3483202030
40 C (104 F): Days17620144
90 F (32.2 C): Days34133202088
100 F (37.8 C): Days3334202012
0 C (32 F): Ice days (max14319971
0 C (32 F): Frost days (min33116198774
-10 C (14 F): Days with min311520116
-20 C (-4 F): Days with min1120111
20 C (68 F): Tropical nights (min312620149
25 C (77 F): Days with min3220082
10 mm (0.39 in): Days with 10 mm or more rain3823200413
25 mm (0.98 in): Days with 25 mm or more rain32819863
50 mm (1.97 in): Days with 50 mm or more rain11320041
10 cm (3.9 in): Days with 10 cm or more snowfall5119921

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Valentine 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).