Opheim 10 N Threshold Days by Year (USC00246236)
17 fixed thresholds counted per year at Opheim 10 N (USC00246236): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Opheim 10 N Thresholds
- Opheim 10 N: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 2016 with 21.
- Opheim 10 N: nights with a minimum temperature at or below 0 C (32 F) in 54 years, most in 1965 with 237.
- Opheim 10 N: nights with a minimum temperature at or below -10 C (14 F) in 54 years, most in 1965 with 127.
- Opheim 10 N: nights with a minimum temperature at or below -20 C (-4 F) in 54 years, most in 1978 with 77.
- 17 fixed thresholds have at least one qualifying day at Opheim 10 N.
Days at or above 30 C (86 F)
50 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1960 | 35 | 31.6 |
| 1961 | 58 | 31.6 |
| 1962 | 10 | 31.6 |
| 1963 | 27 | 31.6 |
| 1964 | 31 | 31.6 |
| 1965 | 10 | 31.6 |
| 1966 | 33 | 31.6 |
| 1967 | 41 | 31.6 |
| 1968 | 28 | 31.6 |
| 1969 | 43 | 31.6 |
| 1970 | 46 | 27.3 |
| 1972 | 21 | 27.3 |
| 1973 | 33 | 27.3 |
| 1974 | 21 | 27.3 |
| 1975 | 21 | 27.3 |
| 1978 | 25 | 27.3 |
| 1979 | 24 | 27.3 |
| 1980 | 28 | 36.7 |
| 1981 | 42 | 36.7 |
| 1982 | 18 | 36.7 |
| 1983 | 46 | 36.7 |
| 1984 | 54 | 36.7 |
| 1985 | 30 | 36.7 |
| 1986 | 26 | 36.7 |
| 1987 | 29 | 36.7 |
| 1988 | 59 | 36.7 |
| 1989 | 35 | 36.7 |
| 1990 | 42 | 25.1 |
| 1991 | 31 | 25.1 |
| 1992 | 23 | 25.1 |
| 1993 | 6 | 25.1 |
| 1994 | 23 | 25.1 |
| 1995 | 16 | 25.1 |
| 1997 | 23 | 25.1 |
| 1998 | 41 | 25.1 |
| 1999 | 21 | 25.1 |
| 2001 | 33 | 32.5 |
| 2002 | 18 | 32.5 |
| 2006 | 40 | 32.5 |
| 2007 | 39 | 32.5 |
| 2011 | 12 | 24 |
| 2013 | 23 | 24 |
| 2014 | 17 | 24 |
| 2015 | 31 | 24 |
| 2016 | 14 | 24 |
| 2017 | 44 | 24 |
| 2018 | 27 | 24 |
| 2021 | 35 | 31.3 |
| 2024 | 39 | 31.3 |
| 2025 | 20 | 31.3 |
| Year | First date | Last date |
|---|---|---|
| 1960 | 1960-05-12 | 1960-09-04 |
| 1961 | 1961-05-28 | 1961-09-01 |
| 1962 | 1962-06-26 | 1962-08-25 |
| 1963 | 1963-05-29 | 1963-09-30 |
| 1964 | 1964-05-17 | 1964-08-19 |
| 1965 | 1965-07-18 | 1965-08-13 |
| 1966 | 1966-06-18 | 1966-09-11 |
| 1967 | 1967-06-27 | 1967-09-29 |
| 1968 | 1968-06-02 | 1968-09-11 |
| 1969 | 1969-05-26 | 1969-09-13 |
| 1970 | 1970-06-04 | 1970-09-05 |
| 1972 | 1972-05-17 | 1972-08-30 |
| 1973 | 1973-06-13 | 1973-08-30 |
| 1974 | 1974-06-18 | 1974-08-07 |
| 1975 | 1975-06-24 | 1975-08-07 |
| 1978 | 1978-05-15 | 1978-09-10 |
| 1979 | 1979-06-12 | 1979-09-16 |
| 1980 | 1980-04-20 | 1980-09-07 |
| 1981 | 1981-06-26 | 1981-09-20 |
| 1982 | 1982-06-22 | 1982-09-09 |
| 1983 | 1983-06-10 | 1983-09-02 |
| 1984 | 1984-05-15 | 1984-09-19 |
| 1985 | 1985-05-23 | 1985-08-31 |
| 1986 | 1986-05-28 | 1986-08-30 |
| 1987 | 1987-05-08 | 1987-09-23 |
| 1988 | 1988-05-24 | 1988-09-07 |
| 1989 | 1989-06-15 | 1989-08-24 |
| 1990 | 1990-06-10 | 1990-09-25 |
| 1991 | 1991-06-11 | 1991-09-07 |
| 1992 | 1992-05-06 | 1992-10-02 |
| 1993 | 1993-06-21 | 1993-08-11 |
| 1994 | 1994-07-09 | 1994-09-10 |
| 1995 | 1995-05-31 | 1995-09-04 |
| 1997 | 1997-06-26 | 1997-08-28 |
| 1998 | 1998-07-09 | 1998-09-17 |
| 1999 | 1999-06-21 | 1999-08-31 |
| 2001 | 2001-05-13 | 2001-09-25 |
| 2002 | 2002-06-26 | 2002-09-17 |
| 2006 | 2006-05-18 | 2006-09-07 |
| 2007 | 2007-06-22 | 2007-09-05 |
| 2011 | 2011-07-03 | 2011-08-14 |
| 2013 | 2013-07-03 | 2013-09-06 |
| 2014 | 2014-07-17 | 2014-09-26 |
| 2015 | 2015-06-08 | 2015-09-26 |
| 2016 | 2016-06-08 | 2016-09-03 |
| 2017 | 2017-05-06 | 2017-09-10 |
| 2018 | 2018-05-30 | 2018-08-18 |
| 2021 | 2021-06-02 | 2021-09-28 |
| 2024 | 2024-07-09 | 2024-09-30 |
| 2025 | 2025-05-10 | 2025-09-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 50 | 59 | 1988 | 20 |
| 35 C (95 F): Days | 43 | 20 | 1988 | 2 |
| 40 C (104 F): Days | 2 | 2 | 1988 | 2 |
| 90 F (32.2 C): Days | 50 | 41 | 1961 | 6 |
| 100 F (37.8 C): Days | 12 | 7 | 1988 | 4 |
| 0 C (32 F): Ice days (max | 51 | 111 | 1978 | 35 |
| 0 C (32 F): Frost days (min | 54 | 237 | 1965 | 86 |
| -10 C (14 F): Days with min | 54 | 127 | 1965 | 41 |
| -20 C (-4 F): Days with min | 54 | 77 | 1978 | 11 |
| -30 C (-22 F): Days with min | 53 | 23 | 1972 | 3 |
| -40 C (-40 F): Days with min | 20 | 4 | 1972 | 1 |
| 20 C (68 F): Tropical nights (min | 11 | 4 | 1961 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 57 | 21 | 2016 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 43 | 4 | 1986 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 2 | 1993 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 16 | 8 | 2018 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1997 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.
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).