Hogsjo Threshold Days by Year (SWE00138728)
11 fixed thresholds counted per year at Hogsjo (SWE00138728): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Hogsjo Thresholds
- Hogsjo: nights with a minimum temperature at or below 0 C (32 F) in 52 years, most in 1956 with 176.
- Hogsjo: nights with a minimum temperature at or below -10 C (14 F) in 52 years, most in 1942 with 79.
- Hogsjo: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1960 with 28.
- Hogsjo: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1985 with 101.
- 11 fixed thresholds have at least one qualifying day at Hogsjo.
Days at or above 30 C (86 F)
6 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1959 | 1 | 1 |
| 1969 | 1 | 1 |
| 1970 | 1 | 4.5 |
| 1975 | 8 | 4.5 |
| 1982 | 3 | 2 |
| 1989 | 1 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1959 | 1959-08-21 | 1959-08-21 |
| 1969 | 1969-07-30 | 1969-07-30 |
| 1970 | 1970-06-19 | 1970-06-19 |
| 1975 | 1975-08-04 | 1975-08-11 |
| 1982 | 1982-08-05 | 1982-08-08 |
| 1989 | 1989-07-08 | 1989-07-08 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 6 | 8 | 1975 | 1 |
| 90 F (32.2 C): Days | 1 | 3 | 1975 | 3 |
| 0 C (32 F): Ice days (max | 36 | 101 | 1985 | 39 |
| 0 C (32 F): Frost days (min | 52 | 176 | 1956 | 135 |
| -10 C (14 F): Days with min | 52 | 79 | 1942 | 10 |
| -20 C (-4 F): Days with min | 36 | 17 | 1942 | 3 |
| -30 C (-22 F): Days with min | 1 | 1 | 1942 | 1 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1948 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 48 | 28 | 1960 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 35 | 4 | 1951 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 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 1959.
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).