Fairfield Threshold Days by Year (USC00422696)
16 fixed thresholds counted per year at Fairfield (USC00422696): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Fairfield Thresholds
- Fairfield: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1983 with 17.
- Fairfield: nights with a minimum temperature at or below 0 C (32 F) in 54 years, most in 1962 with 213.
- Fairfield: nights with a minimum temperature at or below -10 C (14 F) in 54 years, most in 1976 with 82.
- Fairfield: days with a maximum temperature at or above 30 C (86 F) in 53 years, most in 2020 with 101.
- 16 fixed thresholds have at least one qualifying day at Fairfield.
Days at or above 30 C (86 F)
53 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1951 | 50 | 67.1 |
| 1952 | 68 | 67.1 |
| 1953 | 77 | 67.1 |
| 1955 | 62 | 67.1 |
| 1956 | 76 | 67.1 |
| 1957 | 66 | 67.1 |
| 1958 | 74 | 67.1 |
| 1959 | 64 | 67.1 |
| 1960 | 72 | 71 |
| 1962 | 73 | 71 |
| 1969 | 68 | 71 |
| 1970 | 67 | 64 |
| 1971 | 71 | 64 |
| 1972 | 50 | 64 |
| 1976 | 57 | 64 |
| 1977 | 70 | 64 |
| 1978 | 61 | 64 |
| 1979 | 72 | 64 |
| 1980 | 65 | 59.5 |
| 1981 | 72 | 59.5 |
| 1982 | 48 | 59.5 |
| 1983 | 44 | 59.5 |
| 1984 | 53 | 59.5 |
| 1985 | 57 | 59.5 |
| 1986 | 63 | 59.5 |
| 1987 | 51 | 59.5 |
| 1988 | 78 | 59.5 |
| 1989 | 64 | 59.5 |
| 1990 | 65 | 62.7 |
| 1991 | 52 | 62.7 |
| 1992 | 63 | 62.7 |
| 1993 | 47 | 62.7 |
| 1994 | 82 | 62.7 |
| 1995 | 61 | 62.7 |
| 1996 | 83 | 62.7 |
| 1997 | 58 | 62.7 |
| 1998 | 61 | 62.7 |
| 1999 | 55 | 62.7 |
| 2000 | 76 | 73.8 |
| 2001 | 84 | 73.8 |
| 2002 | 74 | 73.8 |
| 2004 | 58 | 73.8 |
| 2005 | 65 | 73.8 |
| 2006 | 75 | 73.8 |
| 2007 | 84 | 73.8 |
| 2008 | 74 | 73.8 |
| 2020 | 101 | 79.9 |
| 2021 | 101 | 79.9 |
| 2022 | 74 | 79.9 |
| 2023 | 43 | 79.9 |
| 2024 | 84 | 79.9 |
| 2025 | 79 | 79.9 |
| 2026 | 77 | 79.9 |
| Year | First date | Last date |
|---|---|---|
| 1951 | 1951-05-26 | 1951-08-27 |
| 1952 | 1952-06-05 | 1952-09-26 |
| 1953 | 1953-06-10 | 1953-09-19 |
| 1955 | 1955-06-07 | 1955-09-14 |
| 1956 | 1956-05-31 | 1956-09-19 |
| 1957 | 1957-06-03 | 1957-09-30 |
| 1958 | 1958-05-19 | 1958-09-11 |
| 1959 | 1959-05-13 | 1959-09-12 |
| 1960 | 1960-05-11 | 1960-09-27 |
| 1962 | 1962-06-10 | 1962-09-23 |
| 1969 | 1969-05-26 | 1969-09-29 |
| 1970 | 1970-05-17 | 1970-10-02 |
| 1971 | 1971-06-16 | 1971-09-13 |
| 1972 | 1972-05-30 | 1972-08-21 |
| 1976 | 1976-06-06 | 1976-09-05 |
| 1977 | 1977-05-31 | 1977-09-10 |
| 1978 | 1978-06-09 | 1978-09-27 |
| 1979 | 1979-05-23 | 1979-10-08 |
| 1980 | 1980-06-09 | 1980-09-30 |
| 1981 | 1981-06-07 | 1981-09-19 |
| 1982 | 1982-05-26 | 1982-09-23 |
| 1983 | 1983-05-28 | 1983-09-16 |
| 1984 | 1984-05-13 | 1984-09-19 |
| 1985 | 1985-06-07 | 1985-09-01 |
| 1986 | 1986-06-02 | 1986-09-08 |
| 1987 | 1987-06-04 | 1987-09-24 |
| 1988 | 1988-06-03 | 1988-09-09 |
| 1989 | 1989-05-07 | 1989-09-29 |
| 1990 | 1990-06-03 | 1990-09-15 |
| 1991 | 1991-06-11 | 1991-09-27 |
| 1992 | 1992-05-17 | 1992-10-01 |
| 1993 | 1993-06-14 | 1993-09-29 |
| 1994 | 1994-05-30 | 1994-09-28 |
| 1995 | 1995-06-12 | 1995-09-16 |
| 1996 | 1996-05-13 | 1996-10-10 |
| 1997 | 1997-05-05 | 1997-09-14 |
| 1998 | 1998-06-28 | 1998-09-18 |
| 1999 | 1999-06-13 | 1999-09-06 |
| 2000 | 2000-05-04 | 2000-09-17 |
| 2001 | 2001-05-12 | 2001-09-28 |
| 2002 | 2002-05-19 | 2002-09-05 |
| 2004 | 2004-06-03 | 2004-09-12 |
| 2005 | 2005-06-14 | 2005-09-20 |
| 2006 | 2006-05-17 | 2006-09-13 |
| 2007 | 2007-05-12 | 2007-09-14 |
| 2008 | 2008-05-20 | 2008-09-18 |
| 2020 | 2020-05-28 | 2020-10-05 |
| 2021 | 2021-06-01 | 2021-09-26 |
| 2022 | 2022-06-03 | 2022-09-12 |
| 2023 | 2023-07-02 | 2023-09-09 |
| 2024 | 2024-06-08 | 2024-09-30 |
| 2025 | 2025-05-28 | 2025-09-09 |
| 2026 | 2026-03-25 | 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 | 53 | 101 | 2020 | 77 |
| 35 C (95 F): Days | 49 | 29 | 2020 | 23 |
| 40 C (104 F): Days | 1 | 0 | n/a | 1 |
| 90 F (32.2 C): Days | 53 | 65 | 2021 | 58 |
| 100 F (37.8 C): Days | 14 | 3 | 1989 | 4 |
| 0 C (32 F): Ice days (max | 53 | 45 | 1955 | 2 |
| 0 C (32 F): Frost days (min | 54 | 213 | 1962 | 105 |
| -10 C (14 F): Days with min | 54 | 82 | 1976 | 26 |
| -20 C (-4 F): Days with min | 48 | 31 | 1955 | 3 |
| -30 C (-22 F): Days with min | 13 | 5 | 1952 | 4 |
| 20 C (68 F): Tropical nights (min | 9 | 3 | 1990 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 59 | 17 | 1983 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 22 | 2 | 1978 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1991 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 48 | 9 | 1983 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 1 | 1959 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.
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).