Built 2026-10-15 (15 October 2026)

Whiskeytown Rsvr Threshold Days by Year

21 fixed thresholds counted per year at Whiskeytown Rsvr (USC00049621): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Whiskeytown Rsvr Thresholds

  • Whiskeytown Rsvr: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1983 with 80.
  • Whiskeytown Rsvr: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1983 with 53.
  • Whiskeytown Rsvr: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 1983 with 22.
  • Whiskeytown Rsvr: days with a maximum temperature at or above 30 C (86 F) in 54 years, most in 2001 with 141.
  • 21 fixed thresholds have at least one qualifying day at Whiskeytown Rsvr.
54 years with a qualifying day
Days at or above 30 C (86 F) per year at Whiskeytown Rsvr Days per year at Whiskeytown Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 2001. 0501001501965: 971966: 1101967: 1171968: 971969: 1121970: 1141971: 1011972: 1051973: 1051974: 1191975: 1111976: 921977: 961978: 901979: 1081980: 961981: 1081982: 861983: 881984: 1041985: 1001986: 1051987: 1321988: 1191989: 1061990: 1101991: 1321992: 1271993: 931994: 1191995: 1061996: 1191997: 1091998: 971999: 1252000: 1142001: 1412002: 1062003: 1332004: 1292005: 1032006: 1172007: 1182008: 1282009: 952010: 962012: 1202013: 1122014: 1282015: 1292016: 1132017: 1122022: 1242026: 108196519711977198319891995200120072014
Days per year at Whiskeytown Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 2001.
Days at or above 30 C (86 F) per year at Whiskeytown Rsvr
YearDaysDecade average
196597106.6
1966110106.6
1967117106.6
196897106.6
1969112106.6
1970114104.1
1971101104.1
1972105104.1
1973105104.1
1974119104.1
1975111104.1
197692104.1
197796104.1
197890104.1
1979108104.1
198096104.4
1981108104.4
198286104.4
198388104.4
1984104104.4
1985100104.4
1986105104.4
1987132104.4
1988119104.4
1989106104.4
1990110113.7
1991132113.7
1992127113.7
199393113.7
1994119113.7
1995106113.7
1996119113.7
1997109113.7
199897113.7
1999125113.7
2000114118.4
2001141118.4
2002106118.4
2003133118.4
2004129118.4
2005103118.4
2006117118.4
2007118118.4
2008128118.4
200995118.4
201096115.7
2012120115.7
2013112115.7
2014128115.7
2015129115.7
2016113115.7
2017112115.7
2022124116
2026108116
First to last qualifying date each year at Whiskeytown Rsvr For each year, a bar from the first to the last day at Whiskeytown Rsvr meeting 30 C (86 F). 1965: 27 April 1965 to 25 October 19651966: 1 April 1966 to 4 November 19661967: 8 May 1967 to 2 November 19671968: 3 May 1968 to 24 October 19681969: 7 May 1969 to 22 October 19691970: 3 May 1970 to 9 October 19701971: 24 May 1971 to 14 October 19711972: 4 May 1972 to 4 October 19721973: 26 April 1973 to 30 September 19731974: 6 May 1974 to 20 October 19741975: 13 May 1975 to 6 October 19751976: 8 May 1976 to 4 November 19761977: 17 April 1977 to 19 October 19771978: 21 May 1978 to 24 October 19781979: 13 May 1979 to 11 October 19791980: 19 May 1980 to 10 October 19801981: 29 April 1981 to 19 October 19811982: 7 May 1982 to 14 October 19821983: 21 May 1983 to 26 September 19831984: 20 May 1984 to 3 October 19841985: 2 April 1985 to 6 October 19851986: 21 April 1986 to 11 October 19861987: 22 April 1987 to 20 October 19871988: 12 May 1988 to 26 October 19881989: 6 April 1989 to 10 October 19891990: 4 April 1990 to 15 October 19901991: 8 May 1991 to 22 October 19911992: 29 April 1992 to 13 October 19921993: 10 May 1993 to 4 October 19931994: 16 April 1994 to 10 October 19941995: 26 May 1995 to 30 October 19951996: 30 April 1996 to 10 October 19961997: 8 May 1997 to 22 October 19971998: 28 April 1998 to 22 October 19981999: 22 May 1999 to 22 October 19992000: 2 April 2000 to 9 October 20002001: 25 April 2001 to 26 October 20012002: 31 March 2002 to 17 October 20022003: 21 May 2003 to 29 October 20032004: 21 March 2004 to 16 October 20042005: 22 May 2005 to 18 October 20052006: 27 April 2006 to 13 October 20062007: 18 March 2007 to 28 September 20072008: 13 April 2008 to 26 October 20082009: 20 April 2009 to 31 August 20092010: 8 June 2010 to 14 October 20102012: 22 April 2012 to 19 October 20122013: 26 April 2013 to 22 October 20132014: 11 April 2014 to 14 October 20142015: 18 April 2015 to 17 October 20152016: 7 April 2016 to 30 September 20162017: 2 May 2017 to 28 October 20172022: 8 April 2022 to 21 October 20222026: 17 March 2026 to 5 October 202619651972197919861993200020072015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Whiskeytown Rsvr meeting 30 C (86 F).
First to last qualifying date each year at Whiskeytown Rsvr
YearFirst dateLast date
19651965-04-271965-10-25
19661966-04-011966-11-04
19671967-05-081967-11-02
19681968-05-031968-10-24
19691969-05-071969-10-22
19701970-05-031970-10-09
19711971-05-241971-10-14
19721972-05-041972-10-04
19731973-04-261973-09-30
19741974-05-061974-10-20
19751975-05-131975-10-06
19761976-05-081976-11-04
19771977-04-171977-10-19
19781978-05-211978-10-24
19791979-05-131979-10-11
19801980-05-191980-10-10
19811981-04-291981-10-19
19821982-05-071982-10-14
19831983-05-211983-09-26
19841984-05-201984-10-03
19851985-04-021985-10-06
19861986-04-211986-10-11
19871987-04-221987-10-20
19881988-05-121988-10-26
19891989-04-061989-10-10
19901990-04-041990-10-15
19911991-05-081991-10-22
19921992-04-291992-10-13
19931993-05-101993-10-04
19941994-04-161994-10-10
19951995-05-261995-10-30
19961996-04-301996-10-10
19971997-05-081997-10-22
19981998-04-281998-10-22
19991999-05-221999-10-22
20002000-04-022000-10-09
20012001-04-252001-10-26
20022002-03-312002-10-17
20032003-05-212003-10-29
20042004-03-212004-10-16
20052005-05-222005-10-18
20062006-04-272006-10-13
20072007-03-182007-09-28
20082008-04-132008-10-26
20092009-04-202009-08-31
20102010-06-082010-10-14
20122012-04-222012-10-19
20132013-04-262013-10-22
20142014-04-112014-10-14
20152015-04-182015-10-17
20162016-04-072016-09-30
20172017-05-022017-10-28
20222022-04-082022-10-21
20262026-03-172026-10-05

Every Fixed Threshold

Fixed thresholds at Whiskeytown Rsvr
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days541412001108
35 C (95 F): Days5485200872
40 C (104 F): Days5443202216
45 C (113 F): Days8320082
90 F (32.2 C): Days54117199195
100 F (37.8 C): Days5465201744
110 F (43.3 C): Days26619881
120 F (48.9 C): Days1119881
0 C (32 F): Ice days (max5319721
0 C (32 F): Frost days (min474819855
-10 C (14 F): Days with min1219902
20 C (68 F): Tropical nights (min4652201728
25 C (77 F): Days with min10219711
10 mm (0.39 in): Days with 10 mm or more rain5680198312
25 mm (0.98 in): Days with 25 mm or more rain565319836
50 mm (1.97 in): Days with 50 mm or more rain562219832
100 mm (3.94 in): Days with 100 mm or more rain30519691
200 mm (7.87 in): Days with 200 mm or more rain3119801
10 cm (3.9 in): Days with 10 cm or more snowfall11319821
25 cm (9.8 in): Days with 25 cm or more snowfall3219822
50 cm (19.7 in): Days with 50 cm or more snowfall1119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Whiskeytown 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).