Fourmile Lake Threshold Days by Year (USS0022G12S)
11 fixed thresholds counted per year at Fourmile Lake (USS0022G12S): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Fourmile Lake Thresholds
- Fourmile Lake: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1996 with 76.
- Fourmile Lake: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1996 with 26.
- Fourmile Lake: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1996 with 6.
- Fourmile Lake: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1994 with 68.
- 11 fixed thresholds have at least one qualifying day at Fourmile Lake.
Days at or above 30 C (86 F)
22 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1990 | 4 | 5 |
| 1991 | 1 | 5 |
| 1992 | 7 | 5 |
| 1994 | 4 | 5 |
| 1996 | 8 | 5 |
| 1998 | 10 | 5 |
| 1999 | 1 | 5 |
| 2001 | 3 | 3.3 |
| 2002 | 5 | 3.3 |
| 2003 | 7 | 3.3 |
| 2004 | 3 | 3.3 |
| 2006 | 2 | 3.3 |
| 2008 | 2 | 3.3 |
| 2009 | 1 | 3.3 |
| 2015 | 4 | 3.3 |
| 2016 | 2 | 3.3 |
| 2017 | 4 | 3.3 |
| 2020 | 1 | 4.8 |
| 2021 | 5 | 4.8 |
| 2022 | 8 | 4.8 |
| 2024 | 7 | 4.8 |
| 2026 | 3 | 4.8 |
| Year | First date | Last date |
|---|---|---|
| 1990 | 1990-08-04 | 1990-08-07 |
| 1991 | 1991-07-03 | 1991-07-03 |
| 1992 | 1992-06-22 | 1992-08-17 |
| 1994 | 1994-07-16 | 1994-07-21 |
| 1996 | 1996-07-13 | 1996-08-29 |
| 1998 | 1998-07-16 | 1998-09-04 |
| 1999 | 1999-07-12 | 1999-07-12 |
| 2001 | 2001-08-07 | 2001-08-09 |
| 2002 | 2002-07-09 | 2002-08-13 |
| 2003 | 2003-07-21 | 2003-07-30 |
| 2004 | 2004-08-11 | 2004-08-13 |
| 2006 | 2006-07-22 | 2006-07-26 |
| 2008 | 2008-08-15 | 2008-08-16 |
| 2009 | 2009-07-29 | 2009-07-29 |
| 2015 | 2015-06-26 | 2015-07-31 |
| 2016 | 2016-07-29 | 2016-08-19 |
| 2017 | 2017-07-31 | 2017-08-03 |
| 2020 | 2020-08-15 | 2020-08-15 |
| 2021 | 2021-06-27 | 2021-08-15 |
| 2022 | 2022-07-25 | 2022-09-06 |
| 2024 | 2024-07-05 | 2024-07-20 |
| 2026 | 2026-08-05 | 2026-08-07 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 22 | 10 | 1998 | 3 |
| 90 F (32.2 C): Days | 6 | 4 | 2003 | 1 |
| 0 C (32 F): Ice days (max | 37 | 68 | 1994 | 8 |
| 0 C (32 F): Frost days (min | 37 | 207 | 1998 | 63 |
| -10 C (14 F): Days with min | 34 | 21 | 1990 | 5 |
| -20 C (-4 F): Days with min | 3 | 2 | 1990 | 2 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 2022 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 48 | 76 | 1996 | 18 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 48 | 26 | 1996 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 41 | 6 | 1996 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 4 | 1 | 1983 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.
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 (2026-10-18).