Groveland 2 Threshold Days by Year (USC00043669)
15 fixed thresholds counted per year at Groveland 2 (USC00043669): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Groveland 2 Thresholds
- Groveland 2: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 2010 with 45.
- Groveland 2: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 2010 with 22.
- Groveland 2: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 2023 with 8.
- Groveland 2: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 2008 with 122.
- 15 fixed thresholds have at least one qualifying day at Groveland 2.
Days at or above 30 C (86 F)
22 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2001 | 84 | 84.8 |
| 2002 | 79 | 84.8 |
| 2003 | 88 | 84.8 |
| 2004 | 80 | 84.8 |
| 2005 | 67 | 84.8 |
| 2006 | 92 | 84.8 |
| 2007 | 79 | 84.8 |
| 2008 | 103 | 84.8 |
| 2009 | 91 | 84.8 |
| 2010 | 75 | 85.4 |
| 2011 | 80 | 85.4 |
| 2012 | 100 | 85.4 |
| 2013 | 73 | 85.4 |
| 2016 | 94 | 85.4 |
| 2017 | 85 | 85.4 |
| 2018 | 96 | 85.4 |
| 2019 | 80 | 85.4 |
| 2020 | 111 | 100 |
| 2021 | 106 | 100 |
| 2022 | 102 | 100 |
| 2023 | 81 | 100 |
| 2024 | 100 | 100 |
| Year | First date | Last date |
|---|---|---|
| 2001 | 2001-05-09 | 2001-10-16 |
| 2002 | 2002-05-31 | 2002-09-27 |
| 2003 | 2003-05-23 | 2003-10-22 |
| 2004 | 2004-04-27 | 2004-09-26 |
| 2005 | 2005-05-27 | 2005-10-01 |
| 2006 | 2006-05-16 | 2006-09-30 |
| 2007 | 2007-04-30 | 2007-09-13 |
| 2008 | 2008-05-16 | 2008-10-22 |
| 2009 | 2009-04-22 | 2009-09-29 |
| 2010 | 2010-06-15 | 2010-11-04 |
| 2011 | 2011-06-16 | 2011-10-16 |
| 2012 | 2012-04-23 | 2012-10-19 |
| 2013 | 2013-05-12 | 2013-09-20 |
| 2016 | 2016-05-13 | 2016-09-30 |
| 2017 | 2017-05-04 | 2017-10-03 |
| 2018 | 2018-05-30 | 2018-09-29 |
| 2019 | 2019-06-05 | 2019-09-27 |
| 2020 | 2020-05-09 | 2020-10-18 |
| 2021 | 2021-05-06 | 2021-10-05 |
| 2022 | 2022-05-19 | 2022-10-11 |
| 2023 | 2023-05-15 | 2023-10-21 |
| 2024 | 2024-06-01 | 2024-10-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 22 | 111 | 2020 | 100 |
| 35 C (95 F): Days | 22 | 58 | 2021 | 58 |
| 40 C (104 F): Days | 10 | 6 | 2024 | 6 |
| 90 F (32.2 C): Days | 22 | 85 | 2024 | 85 |
| 100 F (37.8 C): Days | 18 | 21 | 2024 | 21 |
| 0 C (32 F): Ice days (max | 1 | 1 | 2023 | 1 |
| 0 C (32 F): Frost days (min | 23 | 122 | 2008 | 21 |
| -10 C (14 F): Days with min | 3 | 4 | 2007 | 3 |
| 20 C (68 F): Tropical nights (min | 11 | 5 | 2017 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 26 | 45 | 2010 | 1 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 24 | 22 | 2010 | 15 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 24 | 8 | 2023 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1950 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 3 | 2 | 2020 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 2023 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2001.
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 (2025-12-31).