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

Lost Lake Threshold Days by Year (USS0015B14S)

12 fixed thresholds counted per year at Lost Lake (USS0015B14S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lost Lake Thresholds

  • Lost Lake: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1996 with 105.
  • Lost Lake: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1996 with 38.
  • Lost Lake: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1990 with 10.
  • Lost Lake: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 2011 with 122.
  • 12 fixed thresholds have at least one qualifying day at Lost Lake.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Lost Lake Days per year at Lost Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2021. 02462002: 32003: 12004: 12006: 32007: 32008: 22013: 12015: 22017: 12018: 22020: 12021: 52022: 12024: 22025: 120022004200720132017202020222025
Days per year at Lost Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2021.
Days at or above 30 C (86 F) per year at Lost Lake
YearDaysDecade average
200232.2
200312.2
200412.2
200632.2
200732.2
200822.2
201311.5
201521.5
201711.5
201821.5
202012
202152
202212
202422
202512
First to last qualifying date each year at Lost Lake For each year, a bar from the first to the last day at Lost Lake meeting 30 C (86 F). 2002: 11 July 2002 to 13 July 20022003: 15 August 2003 to 15 August 20032004: 17 July 2004 to 17 July 20042006: 21 July 2006 to 7 August 20062007: 5 July 2007 to 14 July 20072008: 17 August 2008 to 18 August 20082013: 1 July 2013 to 1 July 20132015: 28 June 2015 to 13 August 20152017: 29 August 2017 to 29 August 20172018: 9 August 2018 to 10 August 20182020: 31 July 2020 to 31 July 20202021: 28 June 2021 to 31 July 20212022: 31 August 2022 to 31 August 20222024: 21 July 2024 to 2 August 20242025: 2 September 2025 to 2 September 202520022004200720132017202020222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lost Lake meeting 30 C (86 F).
First to last qualifying date each year at Lost Lake
YearFirst dateLast date
20022002-07-112002-07-13
20032003-08-152003-08-15
20042004-07-172004-07-17
20062006-07-212006-08-07
20072007-07-052007-07-14
20082008-08-172008-08-18
20132013-07-012013-07-01
20152015-06-282015-08-13
20172017-08-292017-08-29
20182018-08-092018-08-10
20202020-07-312020-07-31
20212021-06-282021-07-31
20222022-08-312022-08-31
20242024-07-212024-08-02
20252025-09-022025-09-02

Every Fixed Threshold

Fixed thresholds at Lost Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days15520211
90 F (32.2 C): Days4120031
0 C (32 F): Ice days (max37122201148
0 C (32 F): Frost days (min372202011117
-10 C (14 F): Days with min3749200810
-20 C (-4 F): Days with min26919901
-30 C (-22 F): Days with min2619901
20 C (68 F): Tropical nights (min6220021
10 mm (0.39 in): Days with 10 mm or more rain45105199644
25 mm (0.98 in): Days with 25 mm or more rain4538199615
50 mm (1.97 in): Days with 50 mm or more rain411019902
100 mm (3.94 in): Days with 100 mm or more rain4220061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Lost Lake 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).