Zinkgruvan Threshold Days by Year (SWE00138638)
11 fixed thresholds counted per year at Zinkgruvan (SWE00138638): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Zinkgruvan Thresholds
- Zinkgruvan: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 2000 with 33.
- Zinkgruvan: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 2010 with 96.
- Zinkgruvan: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1995 with 153.
- Zinkgruvan: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 2000 with 6.
- 11 fixed thresholds have at least one qualifying day at Zinkgruvan.
Days at or above 30 C (86 F)
14 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1989 | 1 | 1 |
| 1991 | 2 | 2.3 |
| 1992 | 1 | 2.3 |
| 1994 | 5 | 2.3 |
| 1999 | 1 | 2.3 |
| 2001 | 3 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2010 | 4 | 6 |
| 2014 | 5 | 6 |
| 2018 | 9 | 6 |
| 2021 | 1 | 2.5 |
| 2022 | 4 | 2.5 |
| Year | First date | Last date |
|---|---|---|
| 1989 | 1989-07-08 | 1989-07-08 |
| 1991 | 1991-07-06 | 1991-07-08 |
| 1992 | 1992-08-10 | 1992-08-10 |
| 1994 | 1994-07-13 | 1994-07-29 |
| 1999 | 1999-07-12 | 1999-07-12 |
| 2001 | 2001-07-04 | 2001-07-09 |
| 2006 | 2006-07-07 | 2006-07-27 |
| 2007 | 2007-06-09 | 2007-06-09 |
| 2008 | 2008-07-27 | 2008-07-28 |
| 2010 | 2010-07-10 | 2010-07-13 |
| 2014 | 2014-07-24 | 2014-08-04 |
| 2018 | 2018-06-03 | 2018-08-08 |
| 2021 | 2021-06-18 | 2021-06-18 |
| 2022 | 2022-06-27 | 2022-07-22 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 14 | 9 | 2018 | 4 |
| 35 C (95 F): Days | 1 | 1 | 2022 | 1 |
| 90 F (32.2 C): Days | 4 | 2 | 2018 | 1 |
| 0 C (32 F): Ice days (max | 37 | 96 | 2010 | 55 |
| 0 C (32 F): Frost days (min | 37 | 153 | 1995 | 126 |
| -10 C (14 F): Days with min | 35 | 45 | 2010 | 7 |
| -20 C (-4 F): Days with min | 7 | 8 | 1987 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 2 | 1994 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 40 | 33 | 2000 | 32 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 36 | 6 | 2000 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1984 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.
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).