Grays Landing Threshold Days by Year (USC00363451)
14 fixed thresholds counted per year at Grays Landing (USC00363451): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Grays Landing Thresholds
- Grays Landing: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 2017 with 52.
- Grays Landing: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 2018 with 17.
- Grays Landing: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 2005 with 62.
- Grays Landing: days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 2010 with 53.
- 14 fixed thresholds have at least one qualifying day at Grays Landing.
Days at or above 30 C (86 F)
27 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1998 | 50 | 55 |
| 1999 | 60 | 55 |
| 2000 | 42 | 36.9 |
| 2001 | 43 | 36.9 |
| 2002 | 59 | 36.9 |
| 2003 | 19 | 36.9 |
| 2004 | 17 | 36.9 |
| 2005 | 62 | 36.9 |
| 2006 | 34 | 36.9 |
| 2007 | 49 | 36.9 |
| 2008 | 30 | 36.9 |
| 2009 | 14 | 36.9 |
| 2010 | 53 | 38.2 |
| 2011 | 35 | 38.2 |
| 2012 | 49 | 38.2 |
| 2013 | 25 | 38.2 |
| 2014 | 24 | 38.2 |
| 2015 | 38 | 38.2 |
| 2016 | 54 | 38.2 |
| 2017 | 29 | 38.2 |
| 2018 | 37 | 38.2 |
| 2019 | 38 | 38.2 |
| 2020 | 40 | 37.8 |
| 2022 | 32 | 37.8 |
| 2023 | 30 | 37.8 |
| 2024 | 49 | 37.8 |
| 2025 | 38 | 37.8 |
| Year | First date | Last date |
|---|---|---|
| 1998 | 1998-05-16 | 1998-09-17 |
| 1999 | 1999-05-07 | 1999-09-05 |
| 2000 | 2000-05-07 | 2000-09-13 |
| 2001 | 2001-04-13 | 2001-09-10 |
| 2002 | 2002-04-17 | 2002-09-21 |
| 2003 | 2003-06-25 | 2003-08-30 |
| 2004 | 2004-05-11 | 2004-08-30 |
| 2005 | 2005-05-12 | 2005-10-07 |
| 2006 | 2006-05-30 | 2006-08-27 |
| 2007 | 2007-05-02 | 2007-10-09 |
| 2008 | 2008-06-06 | 2008-09-15 |
| 2009 | 2009-04-25 | 2009-08-21 |
| 2010 | 2010-04-03 | 2010-09-25 |
| 2011 | 2011-05-30 | 2011-09-04 |
| 2012 | 2012-05-04 | 2012-09-07 |
| 2013 | 2013-05-16 | 2013-10-07 |
| 2014 | 2014-05-09 | 2014-09-11 |
| 2015 | 2015-05-08 | 2015-09-20 |
| 2016 | 2016-05-28 | 2016-09-24 |
| 2017 | 2017-05-01 | 2017-09-28 |
| 2018 | 2018-05-04 | 2018-09-22 |
| 2019 | 2019-05-20 | 2019-10-04 |
| 2020 | 2020-05-26 | 2020-09-13 |
| 2022 | 2022-04-24 | 2022-09-03 |
| 2023 | 2023-04-21 | 2023-09-07 |
| 2024 | 2024-05-22 | 2024-09-07 |
| 2025 | 2025-04-20 | 2025-09-19 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 27 | 62 | 2005 | 38 |
| 35 C (95 F): Days | 9 | 15 | 1999 | 1 |
| 90 F (32.2 C): Days | 24 | 37 | 1999 | 14 |
| 100 F (37.8 C): Days | 2 | 1 | 1999 | 1 |
| 0 C (32 F): Ice days (max | 27 | 53 | 2010 | 30 |
| 0 C (32 F): Frost days (min | 23 | 144 | 2014 | 124 |
| -10 C (14 F): Days with min | 23 | 41 | 2022 | 20 |
| -20 C (-4 F): Days with min | 10 | 10 | 2014 | 3 |
| 20 C (68 F): Tropical nights (min | 23 | 22 | 2016 | 19 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 28 | 52 | 2017 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 28 | 17 | 2018 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 14 | 4 | 2004 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 18 | 6 | 2014 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 2016 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.
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).