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Built 2026-10-19 (19 October 2026)

Long Valley Jct Threshold Days by Year (USS0012M06S)

10 fixed thresholds counted per year at Long Valley Jct (USS0012M06S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Long Valley Jct Thresholds

  • Long Valley Jct: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1993 with 30.
  • Long Valley Jct: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 2010 with 11.
  • Long Valley Jct: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 2021 with 31.
  • Long Valley Jct: days with a maximum temperature at or below 0 C (32 F) in 22 years, most in 2008 with 25.
  • 10 fixed thresholds have at least one qualifying day at Long Valley Jct.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Long Valley Jct Days per year at Long Valley Jct with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 2021. 0102030402005: 132006: 92007: 192008: 92009: 102010: 72011: 52012: 52013: 112014: 62015: 132016: 172017: 212018: 242019: 112020: 302021: 312022: 232023: 172024: 272025: 222026: 3220052008201120142017202020232026
Days per year at Long Valley Jct with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 2021.
Days at or above 30 C (86 F) per year at Long Valley Jct
YearDaysDecade average
20051312
2006912
20071912
2008912
20091012
2010712
2011512
2012512
20131112
2014612
20151312
20161712
20172112
20182412
20191112
20203026
20213126
20222326
20231726
20242726
20252226
20263226
First to last qualifying date each year at Long Valley Jct For each year, a bar from the first to the last day at Long Valley Jct meeting 30 C (86 F). 2005: 11 July 2005 to 28 July 20052006: 6 June 2006 to 28 July 20062007: 22 June 2007 to 25 August 20072008: 29 June 2008 to 29 August 20082009: 30 June 2009 to 28 August 20092010: 5 June 2010 to 24 July 20102011: 2 July 2011 to 24 August 20112012: 21 June 2012 to 12 July 20122013: 9 June 2013 to 16 August 20132014: 29 June 2014 to 23 July 20142015: 20 June 2015 to 12 September 20152016: 5 June 2016 to 29 July 20162017: 16 June 2017 to 5 September 20172018: 13 June 2018 to 10 August 20182019: 11 July 2019 to 2 September 20192020: 29 May 2020 to 7 September 20202021: 3 June 2021 to 9 September 20212022: 9 July 2022 to 8 September 20222023: 3 July 2023 to 30 July 20232024: 5 June 2024 to 7 August 20242025: 18 June 2025 to 23 August 20252026: 16 June 2026 to 26 August 202620052008201120142017202020232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Long Valley Jct meeting 30 C (86 F).
First to last qualifying date each year at Long Valley Jct
YearFirst dateLast date
20052005-07-112005-07-28
20062006-06-062006-07-28
20072007-06-222007-08-25
20082008-06-292008-08-29
20092009-06-302009-08-28
20102010-06-052010-07-24
20112011-07-022011-08-24
20122012-06-212012-07-12
20132013-06-092013-08-16
20142014-06-292014-07-23
20152015-06-202015-09-12
20162016-06-052016-07-29
20172017-06-162017-09-05
20182018-06-132018-08-10
20192019-07-112019-09-02
20202020-05-292020-09-07
20212021-06-032021-09-09
20222022-07-092022-09-08
20232023-07-032023-07-30
20242024-06-052024-08-07
20252025-06-182025-08-23
20262026-06-162026-08-26

Every Fixed Threshold

Fixed thresholds at Long Valley Jct
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2231202132
35 C (95 F): Days1220212
90 F (32.2 C): Days161120208
0 C (32 F): Ice days (max222520084
0 C (32 F): Frost days (min22186200881
-10 C (14 F): Days with min224120079
-20 C (-4 F): Days with min4820138
10 mm (0.39 in): Days with 10 mm or more rain4030199315
25 mm (0.98 in): Days with 25 mm or more rain391120106
50 mm (1.97 in): Days with 50 mm or more rain8420101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2005.

Download the Data

  • Data for Long Valley Jct 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).