Hayfield Threshold Days by Year
4 fixed thresholds counted per year at Hayfield (ASN00038049): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Hayfield Thresholds
- Hayfield: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 2000 with 20.
- Hayfield: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1976 with 8.
- Hayfield: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1976 with 3.
- Hayfield: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1971 with 1.
- 4 fixed thresholds have at least one qualifying day at Hayfield.
Days with 10 mm (0.39 in) or more of precipitation
48 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1970 | 4 | 11.5 |
| 1971 | 9 | 11.5 |
| 1972 | 5 | 11.5 |
| 1973 | 16 | 11.5 |
| 1974 | 18 | 11.5 |
| 1975 | 10 | 11.5 |
| 1976 | 14 | 11.5 |
| 1977 | 14 | 11.5 |
| 1978 | 10 | 11.5 |
| 1979 | 15 | 11.5 |
| 1981 | 12 | 7.9 |
| 1983 | 9 | 7.9 |
| 1984 | 3 | 7.9 |
| 1985 | 7 | 7.9 |
| 1986 | 6 | 7.9 |
| 1987 | 7 | 7.9 |
| 1988 | 7 | 7.9 |
| 1989 | 12 | 7.9 |
| 1990 | 12 | 10.2 |
| 1991 | 12 | 10.2 |
| 1992 | 6 | 10.2 |
| 1993 | 12 | 10.2 |
| 1994 | 7 | 10.2 |
| 1995 | 4 | 10.2 |
| 1996 | 15 | 10.2 |
| 1997 | 11 | 10.2 |
| 1998 | 10 | 10.2 |
| 1999 | 13 | 10.2 |
| 2000 | 20 | 8.4 |
| 2001 | 9 | 8.4 |
| 2002 | 1 | 8.4 |
| 2003 | 9 | 8.4 |
| 2004 | 10 | 8.4 |
| 2005 | 5 | 8.4 |
| 2006 | 5 | 8.4 |
| 2007 | 9 | 8.4 |
| 2008 | 8 | 8.4 |
| 2013 | 2 | 6.6 |
| 2014 | 11 | 6.6 |
| 2015 | 5 | 6.6 |
| 2016 | 15 | 6.6 |
| 2017 | 5 | 6.6 |
| 2018 | 7 | 6.6 |
| 2019 | 1 | 6.6 |
| 2020 | 6 | 10.8 |
| 2021 | 9 | 10.8 |
| 2022 | 17 | 10.8 |
| 2023 | 11 | 10.8 |
| Year | First date | Last date |
|---|---|---|
| 1970 | 1970-03-14 | 1970-09-13 |
| 1971 | 1971-02-22 | 1971-11-02 |
| 1972 | 1972-01-12 | 1972-03-06 |
| 1973 | 1973-02-10 | 1973-12-30 |
| 1974 | 1974-01-06 | 1974-12-30 |
| 1975 | 1975-01-03 | 1975-12-30 |
| 1976 | 1976-01-11 | 1976-12-22 |
| 1977 | 1977-01-08 | 1977-12-18 |
| 1978 | 1978-01-27 | 1978-10-30 |
| 1979 | 1979-01-19 | 1979-12-29 |
| 1981 | 1981-01-15 | 1981-11-19 |
| 1983 | 1983-03-18 | 1983-12-02 |
| 1984 | 1984-01-01 | 1984-12-19 |
| 1985 | 1985-06-01 | 1985-11-13 |
| 1986 | 1986-07-08 | 1986-12-07 |
| 1987 | 1987-01-23 | 1987-06-17 |
| 1988 | 1988-03-31 | 1988-12-26 |
| 1989 | 1989-03-30 | 1989-12-11 |
| 1990 | 1990-03-22 | 1990-10-19 |
| 1991 | 1991-01-15 | 1991-02-11 |
| 1992 | 1992-02-07 | 1992-12-17 |
| 1993 | 1993-01-15 | 1993-12-23 |
| 1994 | 1994-01-24 | 1994-11-28 |
| 1995 | 1995-05-02 | 1995-11-20 |
| 1996 | 1996-01-02 | 1996-12-19 |
| 1997 | 1997-01-13 | 1997-12-26 |
| 1998 | 1998-01-07 | 1998-12-31 |
| 1999 | 1999-01-01 | 1999-12-23 |
| 2000 | 2000-02-13 | 2000-12-16 |
| 2001 | 2001-01-08 | 2001-12-15 |
| 2002 | 2002-01-08 | 2002-01-08 |
| 2003 | 2003-02-22 | 2003-12-05 |
| 2004 | 2004-01-12 | 2004-08-31 |
| 2005 | 2005-02-09 | 2005-10-16 |
| 2006 | 2006-03-10 | 2006-07-15 |
| 2007 | 2007-03-08 | 2007-12-27 |
| 2008 | 2008-01-27 | 2008-12-13 |
| 2013 | 2013-02-17 | 2013-05-18 |
| 2014 | 2014-01-10 | 2014-12-27 |
| 2015 | 2015-01-06 | 2015-12-16 |
| 2016 | 2016-01-02 | 2016-12-14 |
| 2017 | 2017-01-15 | 2017-11-10 |
| 2018 | 2018-03-05 | 2018-12-12 |
| 2019 | 2019-02-01 | 2019-02-01 |
| 2020 | 2020-01-24 | 2020-12-20 |
| 2021 | 2021-01-03 | 2021-11-12 |
| 2022 | 2022-01-20 | 2022-12-24 |
| 2023 | 2023-01-10 | 2023-11-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 48 | 20 | 2000 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 43 | 8 | 1976 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 31 | 3 | 1976 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1971 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).