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Built 2026-10-19 (19 October 2026)

White Rvr Rsvr Threshold Days by Year (USC00419711)

17 fixed thresholds counted per year at White Rvr Rsvr (USC00419711): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for White Rvr Rsvr Thresholds

  • White Rvr Rsvr: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2011 with 160.
  • White Rvr Rsvr: days with a maximum temperature at or above 35 C (95 F) in 28 years, most in 2011 with 112.
  • White Rvr Rsvr: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 2011 with 135.
  • White Rvr Rsvr: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 2013 with 104.
  • 17 fixed thresholds have at least one qualifying day at White Rvr Rsvr.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at White Rvr Rsvr Days per year at White Rvr Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 160 in 2011. 0501001502001998: 1591999: 1192000: 1392001: 1362002: 1302003: 1312004: 972005: 1392006: 1372007: 1012008: 1232009: 1182010: 1222011: 1602012: 1572013: 1402014: 1282015: 1082016: 1382017: 1402018: 1512019: 1312020: 1452021: 1242022: 1512023: 1412024: 1572025: 1431998200120042007201020132016201920222025
Days per year at White Rvr Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 160 in 2011.
Days at or above 30 C (86 F) per year at White Rvr Rsvr
YearDaysDecade average
1998159139
1999119139
2000139125.1
2001136125.1
2002130125.1
2003131125.1
200497125.1
2005139125.1
2006137125.1
2007101125.1
2008123125.1
2009118125.1
2010122137.5
2011160137.5
2012157137.5
2013140137.5
2014128137.5
2015108137.5
2016138137.5
2017140137.5
2018151137.5
2019131137.5
2020145143.5
2021124143.5
2022151143.5
2023141143.5
2024157143.5
2025143143.5
First to last qualifying date each year at White Rvr Rsvr For each year, a bar from the first to the last day at White Rvr Rsvr meeting 30 C (86 F). 1998: 24 March 1998 to 16 October 19981999: 11 February 1999 to 30 October 19992000: 16 February 2000 to 6 October 20002001: 3 April 2001 to 3 November 20012002: 14 March 2002 to 2 October 20022003: 13 March 2003 to 31 October 20032004: 20 March 2004 to 21 October 20042005: 13 March 2005 to 9 November 20052006: 1 March 2006 to 10 November 20062007: 5 May 2007 to 9 November 20072008: 15 March 2008 to 11 October 20082009: 25 February 2009 to 20 October 20092010: 31 March 2010 to 1 November 20102011: 18 February 2011 to 26 October 20112012: 18 March 2012 to 10 November 20122013: 16 March 2013 to 15 October 20132014: 22 March 2014 to 28 October 20142015: 8 February 2015 to 16 October 20152016: 19 February 2016 to 2 November 20162017: 12 February 2017 to 18 November 20172018: 11 March 2018 to 6 October 20182019: 10 April 2019 to 21 October 20192020: 26 March 2020 to 23 October 20202021: 12 April 2021 to 27 December 20212022: 28 March 2022 to 24 October 20222023: 12 March 2023 to 9 November 20232024: 22 February 2024 to 31 October 20242025: 4 February 2025 to 16 November 20251998200220062010201420182022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at White Rvr Rsvr meeting 30 C (86 F).
First to last qualifying date each year at White Rvr Rsvr
YearFirst dateLast date
19981998-03-241998-10-16
19991999-02-111999-10-30
20002000-02-162000-10-06
20012001-04-032001-11-03
20022002-03-142002-10-02
20032003-03-132003-10-31
20042004-03-202004-10-21
20052005-03-132005-11-09
20062006-03-012006-11-10
20072007-05-052007-11-09
20082008-03-152008-10-11
20092009-02-252009-10-20
20102010-03-312010-11-01
20112011-02-182011-10-26
20122012-03-182012-11-10
20132013-03-162013-10-15
20142014-03-222014-10-28
20152015-02-082015-10-16
20162016-02-192016-11-02
20172017-02-122017-11-18
20182018-03-112018-10-06
20192019-04-102019-10-21
20202020-03-262020-10-23
20212021-04-122021-12-27
20222022-03-282022-10-24
20232023-03-122023-11-09
20242024-02-222024-10-31
20252025-02-042025-11-16

Every Fixed Threshold

Fixed thresholds at White Rvr Rsvr
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days281602011143
35 C (95 F): Days28112201142
40 C (104 F): Days233120111
45 C (113 F): Days1120191
90 F (32.2 C): Days281352011101
100 F (37.8 C): Days2781201111
110 F (43.3 C): Days5220111
0 C (32 F): Ice days (max271120145
0 C (32 F): Frost days (min28104201363
-10 C (14 F): Days with min231520148
20 C (68 F): Tropical nights (min2892201177
25 C (77 F): Days with min1415202415
10 mm (0.39 in): Days with 10 mm or more rain2832200419
25 mm (0.98 in): Days with 25 mm or more rain281320048
50 mm (1.97 in): Days with 50 mm or more rain17520042
100 mm (3.94 in): Days with 100 mm or more rain2120081
10 cm (3.9 in): Days with 10 cm or more snowfall5220212

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.

Download the Data

  • Data for White Rvr Rsvr 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 (2025-12-31).