Izberg Threshold Days by Year (RSM00037473)
3 fixed thresholds counted per year at Izberg (RSM00037473): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Izberg Thresholds
- Izberg: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1967 with 9.
- Izberg: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1967 with 2.
- Izberg: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1967 with 1.
- 3 fixed thresholds have at least one qualifying day at Izberg.
Days with 10 mm (0.39 in) or more of precipitation
22 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1967 | 9 | 6.7 |
| 1968 | 7 | 6.7 |
| 1969 | 4 | 6.7 |
| 1970 | 4 | 4.7 |
| 1971 | 3 | 4.7 |
| 1972 | 6 | 4.7 |
| 1973 | 4 | 4.7 |
| 1974 | 4 | 4.7 |
| 1975 | 7 | 4.7 |
| 1976 | 5 | 4.7 |
| 1984 | 11 | 7 |
| 1985 | 9 | 7 |
| 1986 | 5 | 7 |
| 1987 | 11 | 7 |
| 1988 | 2 | 7 |
| 1989 | 4 | 7 |
| 1990 | 9 | 6.7 |
| 1991 | 4 | 6.7 |
| 1992 | 9 | 6.7 |
| 1993 | 6 | 6.7 |
| 1994 | 7 | 6.7 |
| 1995 | 5 | 6.7 |
| Year | First date | Last date |
|---|---|---|
| 1967 | 1967-04-26 | 1967-11-27 |
| 1968 | 1968-08-09 | 1968-12-18 |
| 1969 | 1969-02-19 | 1969-04-13 |
| 1970 | 1970-08-06 | 1970-12-11 |
| 1971 | 1971-09-30 | 1971-12-08 |
| 1972 | 1972-05-06 | 1972-10-29 |
| 1973 | 1973-04-05 | 1973-09-28 |
| 1974 | 1974-06-07 | 1974-12-04 |
| 1975 | 1975-06-13 | 1975-11-13 |
| 1976 | 1976-05-21 | 1976-10-21 |
| 1984 | 1984-02-08 | 1984-12-24 |
| 1985 | 1985-03-07 | 1985-11-21 |
| 1986 | 1986-02-01 | 1986-11-21 |
| 1987 | 1987-06-30 | 1987-11-07 |
| 1988 | 1988-07-08 | 1988-09-23 |
| 1989 | 1989-02-11 | 1989-08-17 |
| 1990 | 1990-02-20 | 1990-12-11 |
| 1991 | 1991-05-22 | 1991-11-04 |
| 1992 | 1992-02-21 | 1992-11-25 |
| 1993 | 1993-08-09 | 1993-11-11 |
| 1994 | 1994-03-12 | 1994-12-20 |
| 1995 | 1995-03-13 | 1995-10-04 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 22 | 9 | 1967 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 12 | 2 | 1967 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 1 | 1967 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.
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).