Greifswalder Oie Threshold Days by Year (GMM00010097)
9 fixed thresholds counted per year at Greifswalder Oie (GMM00010097): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Greifswalder Oie Thresholds
- Greifswalder Oie: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 2010 with 106.
- Greifswalder Oie: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 2010 with 55.
- Greifswalder Oie: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 2011 with 23.
- Greifswalder Oie: nights with a minimum temperature at or above 20 C (68 F) in 20 years, most in 2006 with 16.
- 9 fixed thresholds have at least one qualifying day at Greifswalder Oie.
Days at or above 30 C (86 F)
7 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2000 | 1 | 1 |
| 2007 | 1 | 1 |
| 2012 | 1 | 1.3 |
| 2013 | 1 | 1.3 |
| 2019 | 2 | 1.3 |
| 2021 | 1 | 1 |
| 2026 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 2000 | 2000-06-20 | 2000-06-20 |
| 2007 | 2007-07-17 | 2007-07-17 |
| 2012 | 2012-08-19 | 2012-08-19 |
| 2013 | 2013-07-28 | 2013-07-28 |
| 2019 | 2019-06-26 | 2019-06-30 |
| 2021 | 2021-06-19 | 2021-06-19 |
| 2026 | 2026-07-30 | 2026-07-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 7 | 2 | 2019 | 1 |
| 90 F (32.2 C): Days | 1 | 1 | 2019 | 1 |
| 0 C (32 F): Ice days (max | 38 | 55 | 2010 | 24 |
| 0 C (32 F): Frost days (min | 39 | 106 | 2010 | 48 |
| -10 C (14 F): Days with min | 10 | 16 | 1956 | 1 |
| 20 C (68 F): Tropical nights (min | 20 | 16 | 2006 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 25 | 23 | 2011 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 18 | 5 | 2014 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 2007 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2000.
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 (2026-10-14).