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Built 2026-10-19 (19 October 2026)

Truckee #2 Threshold Days by Year (USS0020K13S)

11 fixed thresholds counted per year at Truckee #2 (USS0020K13S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Truckee #2 Thresholds

  • Truckee #2: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1983 with 57.
  • Truckee #2: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1996 with 23.
  • Truckee #2: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 2019 with 32.
  • Truckee #2: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 2021 with 48.
  • 11 fixed thresholds have at least one qualifying day at Truckee #2.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Truckee #2 Days per year at Truckee #2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 2021. 02040601991: 101992: 151993: 71994: 241995: 81996: 281997: 101998: 281999: 72000: 212001: 312002: 202003: 142004: 82005: 142006: 142007: 92008: 142009: 132010: 72012: 132013: 162014: 152015: 152016: 112017: 172018: 202019: 42020: 222021: 482022: 252023: 92024: 272025: 152026: 21199119951999200320072012201620202024
Days per year at Truckee #2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 2021.
Days at or above 30 C (86 F) per year at Truckee #2
YearDaysDecade average
19911015.2
19921515.2
1993715.2
19942415.2
1995815.2
19962815.2
19971015.2
19982815.2
1999715.2
20002115.8
20013115.8
20022015.8
20031415.8
2004815.8
20051415.8
20061415.8
2007915.8
20081415.8
20091315.8
2010713.1
20121313.1
20131613.1
20141513.1
20151513.1
20161113.1
20171713.1
20182013.1
2019413.1
20202223.9
20214823.9
20222523.9
2023923.9
20242723.9
20251523.9
20262123.9
First to last qualifying date each year at Truckee #2 For each year, a bar from the first to the last day at Truckee #2 meeting 30 C (86 F). 1991: 2 July 1991 to 19 September 19911992: 22 June 1992 to 18 August 19921993: 31 July 1993 to 10 September 19931994: 7 July 1994 to 17 August 19941995: 16 July 1995 to 13 September 19951996: 6 June 1996 to 8 October 19961997: 7 July 1997 to 14 August 19971998: 12 July 1998 to 3 September 19981999: 1 July 1999 to 25 August 19992000: 14 June 2000 to 20 September 20002001: 31 May 2001 to 28 August 20012002: 25 June 2002 to 15 August 20022003: 28 June 2003 to 18 August 20032004: 6 July 2004 to 12 August 20042005: 11 July 2005 to 6 August 20052006: 22 June 2006 to 27 July 20062007: 3 July 2007 to 24 August 20072008: 7 July 2008 to 6 September 20082009: 17 July 2009 to 21 August 20092010: 15 July 2010 to 25 August 20102012: 10 July 2012 to 16 August 20122013: 7 June 2013 to 18 August 20132014: 30 June 2014 to 27 July 20142015: 24 June 2015 to 11 September 20152016: 28 June 2016 to 20 August 20162017: 19 June 2017 to 3 September 20172018: 11 July 2018 to 19 August 20182019: 14 August 2019 to 27 August 20192020: 23 June 2020 to 7 September 20202021: 2 June 2021 to 9 September 20212022: 26 June 2022 to 8 September 20222023: 2 July 2023 to 23 July 20232024: 5 June 2024 to 5 September 20242025: 30 May 2025 to 23 August 20252026: 15 June 2026 to 19 August 20261991199620012006201220172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Truckee #2 meeting 30 C (86 F).
First to last qualifying date each year at Truckee #2
YearFirst dateLast date
19911991-07-021991-09-19
19921992-06-221992-08-18
19931993-07-311993-09-10
19941994-07-071994-08-17
19951995-07-161995-09-13
19961996-06-061996-10-08
19971997-07-071997-08-14
19981998-07-121998-09-03
19991999-07-011999-08-25
20002000-06-142000-09-20
20012001-05-312001-08-28
20022002-06-252002-08-15
20032003-06-282003-08-18
20042004-07-062004-08-12
20052005-07-112005-08-06
20062006-06-222006-07-27
20072007-07-032007-08-24
20082008-07-072008-09-06
20092009-07-172009-08-21
20102010-07-152010-08-25
20122012-07-102012-08-16
20132013-06-072013-08-18
20142014-06-302014-07-27
20152015-06-242015-09-11
20162016-06-282016-08-20
20172017-06-192017-09-03
20182018-07-112018-08-19
20192019-08-142019-08-27
20202020-06-232020-09-07
20212021-06-022021-09-09
20222022-06-262022-09-08
20232023-07-022023-07-23
20242024-06-052024-09-05
20252025-05-302025-08-23
20262026-06-152026-08-19

Every Fixed Threshold

Fixed thresholds at Truckee #2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3548202121
35 C (95 F): Days3119921
90 F (32.2 C): Days301620216
0 C (32 F): Ice days (max363220196
0 C (32 F): Frost days (min35206199892
-10 C (14 F): Days with min352820024
-20 C (-4 F): Days with min3219982
10 mm (0.39 in): Days with 10 mm or more rain4657198315
25 mm (0.98 in): Days with 25 mm or more rain462319969
50 mm (1.97 in): Days with 50 mm or more rain35719811
100 mm (3.94 in): Days with 100 mm or more rain5220171

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Truckee #2 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).