Sybille Rsch Unit Threshold Days by Year (USC00488808)
15 fixed thresholds counted per year at Sybille Rsch Unit (USC00488808): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Sybille Rsch Unit Thresholds
- Sybille Rsch Unit: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1967 with 20.
- Sybille Rsch Unit: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 1988 with 62.
- Sybille Rsch Unit: days with a maximum temperature at or above 90 F (32.2 C) in 57 years, most in 2012 with 31.
- Sybille Rsch Unit: days with a maximum temperature at or below 0 C (32 F) in 57 years, most in 2019 with 69.
- 15 fixed thresholds have at least one qualifying day at Sybille Rsch Unit.
Days at or above 30 C (86 F)
57 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1965 | 12 | 27 |
| 1966 | 33 | 27 |
| 1967 | 18 | 27 |
| 1968 | 24 | 27 |
| 1969 | 48 | 27 |
| 1970 | 45 | 33.8 |
| 1971 | 31 | 33.8 |
| 1972 | 27 | 33.8 |
| 1973 | 28 | 33.8 |
| 1974 | 19 | 33.8 |
| 1975 | 34 | 33.8 |
| 1976 | 36 | 33.8 |
| 1977 | 36 | 33.8 |
| 1978 | 40 | 33.8 |
| 1979 | 42 | 33.8 |
| 1980 | 55 | 39.9 |
| 1981 | 36 | 39.9 |
| 1982 | 37 | 39.9 |
| 1983 | 43 | 39.9 |
| 1984 | 27 | 39.9 |
| 1985 | 38 | 39.9 |
| 1986 | 30 | 39.9 |
| 1987 | 32 | 39.9 |
| 1988 | 62 | 39.9 |
| 1989 | 39 | 39.9 |
| 1990 | 31 | 30.8 |
| 1991 | 30 | 30.8 |
| 1992 | 15 | 30.8 |
| 1993 | 21 | 30.8 |
| 1994 | 44 | 30.8 |
| 1995 | 42 | 30.8 |
| 1996 | 38 | 30.8 |
| 1999 | 25 | 30.8 |
| 2000 | 39 | 24.5 |
| 2001 | 25 | 24.5 |
| 2002 | 14 | 24.5 |
| 2003 | 14 | 24.5 |
| 2006 | 17 | 24.5 |
| 2007 | 42 | 24.5 |
| 2008 | 28 | 24.5 |
| 2009 | 17 | 24.5 |
| 2010 | 25 | 31.9 |
| 2011 | 41 | 31.9 |
| 2012 | 55 | 31.9 |
| 2013 | 36 | 31.9 |
| 2014 | 16 | 31.9 |
| 2015 | 19 | 31.9 |
| 2016 | 36 | 31.9 |
| 2017 | 33 | 31.9 |
| 2018 | 33 | 31.9 |
| 2019 | 25 | 31.9 |
| 2020 | 46 | 39.8 |
| 2021 | 46 | 39.8 |
| 2022 | 45 | 39.8 |
| 2023 | 29 | 39.8 |
| 2024 | 43 | 39.8 |
| 2026 | 30 | 39.8 |
| Year | First date | Last date |
|---|---|---|
| 1965 | 1965-07-07 | 1965-08-13 |
| 1966 | 1966-05-30 | 1966-08-26 |
| 1967 | 1967-07-06 | 1967-08-28 |
| 1968 | 1968-06-03 | 1968-09-11 |
| 1969 | 1969-05-27 | 1969-09-03 |
| 1970 | 1970-06-22 | 1970-08-31 |
| 1971 | 1971-06-20 | 1971-09-06 |
| 1972 | 1972-07-08 | 1972-08-18 |
| 1973 | 1973-06-09 | 1973-08-30 |
| 1974 | 1974-06-13 | 1974-09-10 |
| 1975 | 1975-06-27 | 1975-09-01 |
| 1976 | 1976-06-20 | 1976-09-06 |
| 1977 | 1977-06-03 | 1977-09-08 |
| 1978 | 1978-06-10 | 1978-09-08 |
| 1979 | 1979-06-12 | 1979-09-10 |
| 1980 | 1980-06-11 | 1980-09-18 |
| 1981 | 1981-06-12 | 1981-09-09 |
| 1982 | 1982-06-28 | 1982-09-05 |
| 1983 | 1983-06-21 | 1983-09-08 |
| 1984 | 1984-06-21 | 1984-09-06 |
| 1985 | 1985-06-07 | 1985-08-31 |
| 1986 | 1986-06-16 | 1986-08-29 |
| 1987 | 1987-06-05 | 1987-09-02 |
| 1988 | 1988-05-16 | 1988-09-09 |
| 1989 | 1989-05-28 | 1989-08-31 |
| 1990 | 1990-06-04 | 1990-09-15 |
| 1991 | 1991-06-19 | 1991-09-01 |
| 1992 | 1992-07-04 | 1992-09-24 |
| 1993 | 1993-06-15 | 1993-08-25 |
| 1994 | 1994-05-30 | 1994-09-09 |
| 1995 | 1995-06-13 | 1995-09-14 |
| 1996 | 1996-05-17 | 1996-09-09 |
| 1999 | 1999-06-26 | 1999-09-01 |
| 2000 | 2000-05-05 | 2000-09-18 |
| 2001 | 2001-06-09 | 2001-08-07 |
| 2002 | 2002-07-01 | 2002-09-04 |
| 2003 | 2003-07-03 | 2003-08-12 |
| 2006 | 2006-06-06 | 2006-08-23 |
| 2007 | 2007-06-17 | 2007-09-03 |
| 2008 | 2008-06-17 | 2008-08-30 |
| 2009 | 2009-05-19 | 2009-08-24 |
| 2010 | 2010-06-24 | 2010-09-29 |
| 2011 | 2011-06-29 | 2011-09-03 |
| 2012 | 2012-06-04 | 2012-09-11 |
| 2013 | 2013-06-10 | 2013-09-07 |
| 2014 | 2014-07-04 | 2014-09-26 |
| 2015 | 2015-06-20 | 2015-09-27 |
| 2016 | 2016-06-10 | 2016-09-02 |
| 2017 | 2017-06-10 | 2017-09-13 |
| 2018 | 2018-06-05 | 2018-09-17 |
| 2019 | 2019-06-29 | 2019-09-06 |
| 2020 | 2020-05-20 | 2020-09-07 |
| 2021 | 2021-06-05 | 2021-09-18 |
| 2022 | 2022-06-10 | 2022-09-08 |
| 2023 | 2023-06-19 | 2023-09-01 |
| 2024 | 2024-06-12 | 2024-09-29 |
| 2026 | 2026-06-04 | 2026-07-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 57 | 62 | 1988 | 30 |
| 35 C (95 F): Days | 29 | 5 | 1989 | 6 |
| 90 F (32.2 C): Days | 57 | 31 | 2012 | 19 |
| 0 C (32 F): Ice days (max | 57 | 69 | 2019 | 10 |
| 0 C (32 F): Frost days (min | 54 | 204 | 2009 | 86 |
| -10 C (14 F): Days with min | 54 | 68 | 2008 | 14 |
| -20 C (-4 F): Days with min | 52 | 13 | 1972 | 2 |
| -30 C (-22 F): Days with min | 10 | 4 | 1989 | 2 |
| 20 C (68 F): Tropical nights (min | 8 | 1 | 1966 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 58 | 20 | 1967 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 48 | 4 | 1965 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 1 | 1965 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 56 | 16 | 1973 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 29 | 3 | 1970 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1968 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.
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 (2026-10-12).