Thorsby Exp STN Threshold Days by Year (USC00018209)
16 fixed thresholds counted per year at Thorsby Exp STN (USC00018209): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Thorsby Exp STN Thresholds
- Thorsby Exp STN: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1975 with 54.
- Thorsby Exp STN: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1975 with 27.
- Thorsby Exp STN: days with 50 mm (1.97 in) or more of precipitation in 62 years, most in 2009 with 11.
- Thorsby Exp STN: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 2010 with 137.
- 16 fixed thresholds have at least one qualifying day at Thorsby Exp STN.
Days at or above 30 C (86 F)
57 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1958 | 92 | 92 |
| 1960 | 108 | 100.7 |
| 1961 | 87 | 100.7 |
| 1962 | 129 | 100.7 |
| 1963 | 101 | 100.7 |
| 1964 | 98 | 100.7 |
| 1965 | 112 | 100.7 |
| 1966 | 90 | 100.7 |
| 1967 | 81 | 100.7 |
| 1968 | 102 | 100.7 |
| 1969 | 99 | 100.7 |
| 1970 | 116 | 94.4 |
| 1971 | 95 | 94.4 |
| 1972 | 58 | 94.4 |
| 1974 | 84 | 94.4 |
| 1975 | 112 | 94.4 |
| 1976 | 77 | 94.4 |
| 1977 | 112 | 94.4 |
| 1978 | 120 | 94.4 |
| 1979 | 76 | 94.4 |
| 1980 | 116 | 101.6 |
| 1981 | 102 | 101.6 |
| 1982 | 105 | 101.6 |
| 1983 | 82 | 101.6 |
| 1984 | 97 | 101.6 |
| 1987 | 115 | 101.6 |
| 1988 | 99 | 101.6 |
| 1989 | 97 | 101.6 |
| 1990 | 130 | 99.2 |
| 1991 | 107 | 99.2 |
| 1992 | 86 | 99.2 |
| 1993 | 115 | 99.2 |
| 1994 | 83 | 99.2 |
| 1995 | 107 | 99.2 |
| 1996 | 82 | 99.2 |
| 1997 | 71 | 99.2 |
| 1998 | 126 | 99.2 |
| 1999 | 85 | 99.2 |
| 2000 | 112 | 101.3 |
| 2001 | 75 | 101.3 |
| 2002 | 97 | 101.3 |
| 2003 | 64 | 101.3 |
| 2004 | 87 | 101.3 |
| 2005 | 121 | 101.3 |
| 2006 | 127 | 101.3 |
| 2007 | 127 | 101.3 |
| 2009 | 102 | 101.3 |
| 2010 | 137 | 112.4 |
| 2012 | 95 | 112.4 |
| 2017 | 76 | 112.4 |
| 2018 | 118 | 112.4 |
| 2019 | 136 | 112.4 |
| 2020 | 91 | 95 |
| 2023 | 104 | 95 |
| 2024 | 108 | 95 |
| 2025 | 107 | 95 |
| 2026 | 65 | 95 |
| Year | First date | Last date |
|---|---|---|
| 1958 | 1958-04-24 | 1958-09-27 |
| 1960 | 1960-04-26 | 1960-10-04 |
| 1961 | 1961-05-21 | 1961-10-31 |
| 1962 | 1962-05-07 | 1962-10-17 |
| 1963 | 1963-05-07 | 1963-10-22 |
| 1964 | 1964-04-23 | 1964-09-29 |
| 1965 | 1965-05-07 | 1965-10-17 |
| 1966 | 1966-04-13 | 1966-09-26 |
| 1967 | 1967-04-04 | 1967-10-07 |
| 1968 | 1968-05-15 | 1968-10-03 |
| 1969 | 1969-05-20 | 1969-09-20 |
| 1970 | 1970-04-22 | 1970-10-03 |
| 1971 | 1971-04-19 | 1971-10-02 |
| 1972 | 1972-04-12 | 1972-09-22 |
| 1974 | 1974-03-09 | 1974-09-21 |
| 1975 | 1975-03-22 | 1975-10-14 |
| 1976 | 1976-04-19 | 1976-09-26 |
| 1977 | 1977-04-16 | 1977-10-01 |
| 1978 | 1978-04-07 | 1978-10-13 |
| 1979 | 1979-05-10 | 1979-09-08 |
| 1980 | 1980-04-23 | 1980-10-11 |
| 1981 | 1981-04-14 | 1981-10-06 |
| 1982 | 1982-05-12 | 1982-10-10 |
| 1983 | 1983-05-13 | 1983-09-18 |
| 1984 | 1984-05-07 | 1984-09-27 |
| 1987 | 1987-04-21 | 1987-09-30 |
| 1988 | 1988-04-06 | 1988-09-26 |
| 1989 | 1989-04-26 | 1989-10-07 |
| 1990 | 1990-04-30 | 1990-10-17 |
| 1991 | 1991-05-10 | 1991-09-24 |
| 1992 | 1992-05-12 | 1992-09-23 |
| 1993 | 1993-05-06 | 1993-09-27 |
| 1994 | 1994-04-28 | 1994-10-02 |
| 1995 | 1995-03-24 | 1995-09-22 |
| 1996 | 1996-05-09 | 1996-09-11 |
| 1997 | 1997-05-19 | 1997-10-01 |
| 1998 | 1998-05-14 | 1998-10-02 |
| 1999 | 1999-04-11 | 1999-09-16 |
| 2000 | 2000-05-12 | 2000-10-06 |
| 2001 | 2001-05-12 | 2001-09-24 |
| 2002 | 2002-04-19 | 2002-10-07 |
| 2003 | 2003-05-07 | 2003-09-04 |
| 2004 | 2004-05-07 | 2004-09-13 |
| 2005 | 2005-05-12 | 2005-10-20 |
| 2006 | 2006-04-19 | 2006-10-06 |
| 2007 | 2007-03-26 | 2007-10-18 |
| 2009 | 2009-04-24 | 2009-10-12 |
| 2010 | 2010-04-07 | 2010-10-27 |
| 2012 | 2012-04-03 | 2012-09-29 |
| 2017 | 2017-04-29 | 2017-10-16 |
| 2018 | 2018-05-10 | 2018-10-11 |
| 2019 | 2019-04-12 | 2019-10-12 |
| 2020 | 2020-05-22 | 2020-09-18 |
| 2023 | 2023-05-07 | 2023-10-04 |
| 2024 | 2024-05-02 | 2024-11-01 |
| 2025 | 2025-05-15 | 2025-10-24 |
| 2026 | 2026-05-17 | 2026-10-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 57 | 137 | 2010 | 65 |
| 35 C (95 F): Days | 49 | 47 | 1990 | 5 |
| 40 C (104 F): Days | 1 | 1 | 1977 | 1 |
| 90 F (32.2 C): Days | 57 | 112 | 2010 | 37 |
| 100 F (37.8 C): Days | 13 | 12 | 2007 | 4 |
| 0 C (32 F): Ice days (max | 33 | 5 | 1962 | 1 |
| 0 C (32 F): Frost days (min | 53 | 70 | 1968 | 29 |
| -10 C (14 F): Days with min | 32 | 7 | 1981 | 4 |
| 20 C (68 F): Tropical nights (min | 53 | 109 | 2010 | 65 |
| 25 C (77 F): Days with min | 11 | 5 | 1995 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 63 | 54 | 1975 | 28 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 63 | 27 | 1975 | 15 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 62 | 11 | 2009 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 22 | 2 | 1972 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 0 | n/a | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 3 | 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 1958.
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).