Genevad Threshold Days by Year (SWE00137808)
11 fixed thresholds counted per year at Genevad (SWE00137808): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Genevad Thresholds
- Genevad: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1985 with 35.
- Genevad: days with a maximum temperature at or below 0 C (32 F) in 46 years, most in 1947 with 74.
- Genevad: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 1947 with 144.
- Genevad: nights with a minimum temperature at or below -10 C (14 F) in 44 years, most in 1947 with 45.
- 11 fixed thresholds have at least one qualifying day at Genevad.
Days at or above 30 C (86 F)
24 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1945 | 2 | 2 |
| 1946 | 1 | 2 |
| 1947 | 3 | 2 |
| 1963 | 1 | 2.3 |
| 1964 | 1 | 2.3 |
| 1968 | 1 | 2.3 |
| 1969 | 6 | 2.3 |
| 1973 | 2 | 4.3 |
| 1975 | 9 | 4.3 |
| 1979 | 2 | 4.3 |
| 1982 | 9 | 3.3 |
| 1983 | 1 | 3.3 |
| 1986 | 1 | 3.3 |
| 1989 | 2 | 3.3 |
| 1990 | 1 | 3 |
| 1991 | 3 | 3 |
| 1992 | 3 | 3 |
| 1994 | 8 | 3 |
| 1995 | 2 | 3 |
| 1996 | 3 | 3 |
| 1997 | 3 | 3 |
| 1999 | 1 | 3 |
| 2000 | 1 | 2 |
| 2001 | 3 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1945 | 1945-07-15 | 1945-07-16 |
| 1946 | 1946-07-05 | 1946-07-05 |
| 1947 | 1947-06-28 | 1947-06-30 |
| 1963 | 1963-08-04 | 1963-08-04 |
| 1964 | 1964-06-14 | 1964-06-14 |
| 1968 | 1968-06-17 | 1968-06-17 |
| 1969 | 1969-07-30 | 1969-08-08 |
| 1973 | 1973-07-06 | 1973-07-07 |
| 1975 | 1975-06-22 | 1975-08-11 |
| 1979 | 1979-06-01 | 1979-06-02 |
| 1982 | 1982-06-02 | 1982-08-07 |
| 1983 | 1983-07-11 | 1983-07-11 |
| 1986 | 1986-08-04 | 1986-08-04 |
| 1989 | 1989-07-07 | 1989-07-08 |
| 1990 | 1990-08-04 | 1990-08-04 |
| 1991 | 1991-07-06 | 1991-07-08 |
| 1992 | 1992-07-01 | 1992-08-10 |
| 1994 | 1994-07-13 | 1994-08-05 |
| 1995 | 1995-07-31 | 1995-08-11 |
| 1996 | 1996-06-08 | 1996-08-22 |
| 1997 | 1997-06-30 | 1997-08-11 |
| 1999 | 1999-07-12 | 1999-07-12 |
| 2000 | 2000-06-21 | 2000-06-21 |
| 2001 | 2001-07-07 | 2001-08-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 24 | 9 | 1975 | 3 |
| 35 C (95 F): Days | 1 | 1 | 1947 | 1 |
| 90 F (32.2 C): Days | 8 | 4 | 1975 | 1 |
| 0 C (32 F): Ice days (max | 46 | 74 | 1947 | 16 |
| 0 C (32 F): Frost days (min | 46 | 144 | 1947 | 101 |
| -10 C (14 F): Days with min | 44 | 45 | 1947 | 11 |
| -20 C (-4 F): Days with min | 19 | 10 | 1963 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 2 | 1994 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 57 | 35 | 1985 | 21 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 44 | 6 | 1963 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 1 | 1945 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.
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 (2025-12-31).