White Horse Lake Threshold Days by Year (USS0012P02S)
15 fixed thresholds counted per year at White Horse Lake (USS0012P02S): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for White Horse Lake Thresholds
- White Horse Lake: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1992 with 39.
- White Horse Lake: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 2010 with 11.
- White Horse Lake: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1985 with 114.
- White Horse Lake: days with a maximum temperature at or above 90 F (32.2 C) in 37 years, most in 1985 with 90.
- 15 fixed thresholds have at least one qualifying day at White Horse Lake.
Days at or above 30 C (86 F)
37 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1985 | 114 | 114 |
| 1991 | 20 | 33.2 |
| 1992 | 16 | 33.2 |
| 1993 | 35 | 33.2 |
| 1994 | 46 | 33.2 |
| 1995 | 44 | 33.2 |
| 1996 | 43 | 33.2 |
| 1997 | 39 | 33.2 |
| 1998 | 36 | 33.2 |
| 1999 | 20 | 33.2 |
| 2000 | 59 | 45.8 |
| 2001 | 43 | 45.8 |
| 2002 | 79 | 45.8 |
| 2003 | 86 | 45.8 |
| 2004 | 62 | 45.8 |
| 2005 | 17 | 45.8 |
| 2006 | 20 | 45.8 |
| 2007 | 33 | 45.8 |
| 2008 | 30 | 45.8 |
| 2009 | 29 | 45.8 |
| 2010 | 25 | 27.2 |
| 2011 | 36 | 27.2 |
| 2012 | 27 | 27.2 |
| 2013 | 21 | 27.2 |
| 2014 | 12 | 27.2 |
| 2015 | 20 | 27.2 |
| 2016 | 31 | 27.2 |
| 2017 | 28 | 27.2 |
| 2018 | 32 | 27.2 |
| 2019 | 40 | 27.2 |
| 2020 | 58 | 31.6 |
| 2021 | 28 | 31.6 |
| 2022 | 27 | 31.6 |
| 2023 | 28 | 31.6 |
| 2024 | 23 | 31.6 |
| 2025 | 34 | 31.6 |
| 2026 | 23 | 31.6 |
| Year | First date | Last date |
|---|---|---|
| 1985 | 1985-04-07 | 1985-10-24 |
| 1991 | 1991-07-01 | 1991-08-30 |
| 1992 | 1992-06-21 | 1992-08-20 |
| 1993 | 1993-06-13 | 1993-09-11 |
| 1994 | 1994-06-02 | 1994-09-08 |
| 1995 | 1995-06-11 | 1995-09-13 |
| 1996 | 1996-05-11 | 1996-10-09 |
| 1997 | 1997-05-29 | 1997-09-08 |
| 1998 | 1998-06-27 | 1998-08-30 |
| 1999 | 1999-06-13 | 1999-09-08 |
| 2000 | 2000-05-22 | 2000-09-20 |
| 2001 | 2001-05-24 | 2001-09-27 |
| 2002 | 2002-05-29 | 2002-09-23 |
| 2003 | 2003-05-22 | 2003-10-22 |
| 2004 | 2004-06-02 | 2004-09-15 |
| 2005 | 2005-06-20 | 2005-07-21 |
| 2006 | 2006-06-02 | 2006-07-25 |
| 2007 | 2007-06-14 | 2007-08-30 |
| 2008 | 2008-06-14 | 2008-08-28 |
| 2009 | 2009-06-28 | 2009-08-30 |
| 2010 | 2010-06-05 | 2010-09-30 |
| 2011 | 2011-06-15 | 2011-09-04 |
| 2012 | 2012-06-01 | 2012-08-14 |
| 2013 | 2013-06-06 | 2013-08-17 |
| 2014 | 2014-06-10 | 2014-08-10 |
| 2015 | 2015-06-17 | 2015-08-19 |
| 2016 | 2016-06-03 | 2016-07-30 |
| 2017 | 2017-06-15 | 2017-09-05 |
| 2018 | 2018-06-03 | 2018-08-19 |
| 2019 | 2019-06-28 | 2019-09-07 |
| 2020 | 2020-05-29 | 2020-09-07 |
| 2021 | 2021-06-03 | 2021-09-07 |
| 2022 | 2022-06-08 | 2022-09-07 |
| 2023 | 2023-07-01 | 2023-08-30 |
| 2024 | 2024-06-06 | 2024-08-06 |
| 2025 | 2025-06-15 | 2025-08-22 |
| 2026 | 2026-06-23 | 2026-08-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 37 | 114 | 1985 | 23 |
| 35 C (95 F): Days | 18 | 66 | 1985 | 1 |
| 40 C (104 F): Days | 1 | 26 | 1985 | 26 |
| 45 C (113 F): Days | 1 | 1 | 1985 | 1 |
| 90 F (32.2 C): Days | 37 | 90 | 1985 | 3 |
| 100 F (37.8 C): Days | 2 | 49 | 1985 | 5 |
| 110 F (43.3 C): Days | 1 | 6 | 1985 | 6 |
| 0 C (32 F): Ice days (max | 37 | 14 | 2013 | 5 |
| 0 C (32 F): Frost days (min | 35 | 200 | 1998 | 81 |
| -10 C (14 F): Days with min | 35 | 37 | 2001 | 8 |
| -20 C (-4 F): Days with min | 2 | 1 | 2010 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 39 | 1992 | 22 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 45 | 11 | 2010 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 23 | 4 | 2019 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1993 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1985.
Download the Data
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).