Vasteras Threshold Days by Year (SWE00139044)
9 fixed thresholds counted per year at Vasteras (SWE00139044): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Vasteras Thresholds
- Vasteras: nights with a minimum temperature at or below 0 C (32 F) in 54 years, most in 1947 with 178.
- Vasteras: nights with a minimum temperature at or below -10 C (14 F) in 54 years, most in 1947 with 66.
- Vasteras: days with a maximum temperature at or below 0 C (32 F) in 53 years, most in 1985 with 95.
- Vasteras: nights with a minimum temperature at or below -20 C (-4 F) in 33 years, most in 1947 with 24.
- 9 fixed thresholds have at least one qualifying day at Vasteras.
Days at or above 30 C (86 F)
19 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1944 | 4 | 5 |
| 1945 | 4 | 5 |
| 1947 | 8 | 5 |
| 1948 | 4 | 5 |
| 1953 | 1 | 2 |
| 1955 | 3 | 2 |
| 1959 | 2 | 2 |
| 1968 | 1 | 2 |
| 1969 | 3 | 2 |
| 1970 | 2 | 3.8 |
| 1972 | 1 | 3.8 |
| 1973 | 4 | 3.8 |
| 1975 | 8 | 3.8 |
| 1982 | 7 | 3.3 |
| 1983 | 3 | 3.3 |
| 1986 | 1 | 3.3 |
| 1989 | 2 | 3.3 |
| 1991 | 2 | 4.5 |
| 1994 | 7 | 4.5 |
| Year | First date | Last date |
|---|---|---|
| 1944 | 1944-07-06 | 1944-08-05 |
| 1945 | 1945-07-16 | 1945-07-19 |
| 1947 | 1947-06-29 | 1947-08-16 |
| 1948 | 1948-07-28 | 1948-08-01 |
| 1953 | 1953-06-28 | 1953-06-28 |
| 1955 | 1955-07-13 | 1955-07-31 |
| 1959 | 1959-08-21 | 1959-08-22 |
| 1968 | 1968-07-02 | 1968-07-02 |
| 1969 | 1969-07-30 | 1969-08-07 |
| 1970 | 1970-06-19 | 1970-06-20 |
| 1972 | 1972-06-29 | 1972-06-29 |
| 1973 | 1973-07-03 | 1973-07-07 |
| 1975 | 1975-08-04 | 1975-08-11 |
| 1982 | 1982-08-01 | 1982-08-08 |
| 1983 | 1983-07-09 | 1983-07-11 |
| 1986 | 1986-06-26 | 1986-06-26 |
| 1989 | 1989-07-08 | 1989-07-24 |
| 1991 | 1991-07-06 | 1991-07-07 |
| 1994 | 1994-07-13 | 1994-08-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 19 | 8 | 1947 | 7 |
| 35 C (95 F): Days | 1 | 2 | 1975 | 2 |
| 90 F (32.2 C): Days | 6 | 3 | 1975 | 1 |
| 0 C (32 F): Ice days (max | 53 | 95 | 1985 | 35 |
| 0 C (32 F): Frost days (min | 54 | 178 | 1947 | 146 |
| -10 C (14 F): Days with min | 54 | 66 | 1947 | 20 |
| -20 C (-4 F): Days with min | 33 | 24 | 1947 | 9 |
| -30 C (-22 F): Days with min | 1 | 2 | 1979 | 2 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1975 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.
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).