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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Lone Pine Threshold Days by Year (USS0021C26S)

12 fixed thresholds counted per year at Lone Pine (USS0021C26S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lone Pine Thresholds

  • Lone Pine: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 2012 with 111.
  • Lone Pine: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1996 with 51.
  • Lone Pine: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 1996 with 17.
  • Lone Pine: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1986 with 110.
  • 12 fixed thresholds have at least one qualifying day at Lone Pine.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Lone Pine Days per year at Lone Pine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 2021. 024681994: 11996: 21998: 31999: 22000: 32001: 52002: 52004: 32005: 22006: 22007: 12008: 12009: 12015: 32016: 12017: 12018: 22020: 22021: 72022: 72023: 32024: 219941999200220062009201720212024
Days per year at Lone Pine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 2021.
Days at or above 30 C (86 F) per year at Lone Pine
YearDaysDecade average
199412
199622
199832
199922
200032.6
200152.6
200252.6
200432.6
200522.6
200622.6
200712.6
200812.6
200912.6
201531.8
201611.8
201711.8
201821.8
202024.2
202174.2
202274.2
202334.2
202424.2
First to last qualifying date each year at Lone Pine For each year, a bar from the first to the last day at Lone Pine meeting 30 C (86 F). 1994: 21 July 1994 to 21 July 19941996: 13 July 1996 to 14 July 19961998: 26 July 1998 to 4 August 19981999: 23 August 1999 to 27 August 19992000: 21 July 2000 to 14 September 20002001: 3 July 2001 to 14 September 20012002: 10 July 2002 to 13 September 20022004: 24 July 2004 to 13 August 20042005: 21 July 2005 to 27 July 20052006: 26 June 2006 to 21 July 20062007: 11 July 2007 to 11 July 20072008: 16 August 2008 to 16 August 20082009: 30 July 2009 to 30 July 20092015: 26 June 2015 to 30 July 20152016: 5 June 2016 to 5 June 20162017: 3 August 2017 to 3 August 20172018: 30 July 2018 to 8 August 20182020: 30 July 2020 to 16 August 20202021: 26 June 2021 to 13 August 20212022: 26 July 2022 to 17 August 20222023: 14 August 2023 to 16 August 20232024: 8 July 2024 to 9 July 202419941999200220062009201720212024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lone Pine meeting 30 C (86 F).
First to last qualifying date each year at Lone Pine
YearFirst dateLast date
19941994-07-211994-07-21
19961996-07-131996-07-14
19981998-07-261998-08-04
19991999-08-231999-08-27
20002000-07-212000-09-14
20012001-07-032001-09-14
20022002-07-102002-09-13
20042004-07-242004-08-13
20052005-07-212005-07-27
20062006-06-262006-07-21
20072007-07-112007-07-11
20082008-08-162008-08-16
20092009-07-302009-07-30
20152015-06-262015-07-30
20162016-06-052016-06-05
20172017-08-032017-08-03
20182018-07-302018-08-08
20202020-07-302020-08-16
20212021-06-262021-08-13
20222022-07-262022-08-17
20232023-08-142023-08-16
20242024-07-082024-07-09

Every Fixed Threshold

Fixed thresholds at Lone Pine
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days22720212
35 C (95 F): Days1220212
90 F (32.2 C): Days6420021
0 C (32 F): Ice days (max3811019865
0 C (32 F): Frost days (min36191198620
-10 C (14 F): Days with min301520084
-20 C (-4 F): Days with min1419904
20 C (68 F): Tropical nights (min11219961
10 mm (0.39 in): Days with 10 mm or more rain43111201249
25 mm (0.98 in): Days with 25 mm or more rain4351199619
50 mm (1.97 in): Days with 50 mm or more rain431719962
100 mm (3.94 in): Days with 100 mm or more rain17219901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.

Download the Data

  • Data for Lone Pine 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).