Holstein Threshold Days by Year (USC00133909)
17 fixed thresholds counted per year at Holstein (USC00133909): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Holstein Thresholds
- Holstein: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1984 with 37.
- Holstein: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1992 with 14.
- Holstein: days with 10 cm (3.9 in) or more of snowfall in 60 years, most in 1959 with 7.
- Holstein: days with 50 mm (1.97 in) or more of precipitation in 54 years, most in 1975 with 4.
- 17 fixed thresholds have at least one qualifying day at Holstein.
Days at or above 30 C (86 F)
15 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2005 | 44 | 32 |
| 2006 | 49 | 32 |
| 2007 | 46 | 32 |
| 2008 | 11 | 32 |
| 2009 | 10 | 32 |
| 2010 | 33 | 27.6 |
| 2011 | 35 | 27.6 |
| 2012 | 58 | 27.6 |
| 2013 | 17 | 27.6 |
| 2014 | 10 | 27.6 |
| 2015 | 12 | 27.6 |
| 2016 | 31 | 27.6 |
| 2017 | 31 | 27.6 |
| 2018 | 30 | 27.6 |
| 2019 | 19 | 27.6 |
| Year | First date | Last date |
|---|---|---|
| 2005 | 2005-06-06 | 2005-10-04 |
| 2006 | 2006-04-13 | 2006-10-03 |
| 2007 | 2007-04-29 | 2007-10-06 |
| 2008 | 2008-06-07 | 2008-08-03 |
| 2009 | 2009-05-19 | 2009-08-12 |
| 2010 | 2010-05-22 | 2010-10-08 |
| 2011 | 2011-05-09 | 2011-10-04 |
| 2012 | 2012-04-01 | 2012-09-11 |
| 2013 | 2013-05-14 | 2013-09-09 |
| 2014 | 2014-05-07 | 2014-08-21 |
| 2015 | 2015-06-09 | 2015-10-11 |
| 2016 | 2016-05-06 | 2016-09-23 |
| 2017 | 2017-05-08 | 2017-09-24 |
| 2018 | 2018-05-23 | 2018-10-03 |
| 2019 | 2019-05-16 | 2019-10-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 15 | 58 | 2012 | 19 |
| 35 C (95 F): Days | 7 | 7 | 2006 | 2 |
| 90 F (32.2 C): Days | 15 | 30 | 2012 | 4 |
| 100 F (37.8 C): Days | 2 | 1 | 2006 | 1 |
| 0 C (32 F): Ice days (max | 15 | 92 | 2014 | 78 |
| 0 C (32 F): Frost days (min | 15 | 174 | 2013 | 168 |
| -10 C (14 F): Days with min | 15 | 97 | 2014 | 74 |
| -20 C (-4 F): Days with min | 15 | 36 | 2014 | 15 |
| -30 C (-22 F): Days with min | 5 | 1 | 2009 | 1 |
| 20 C (68 F): Tropical nights (min | 15 | 29 | 2010 | 15 |
| 25 C (77 F): Days with min | 2 | 1 | 2009 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 68 | 37 | 1984 | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 68 | 14 | 1992 | 10 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 54 | 4 | 1975 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 1 | 1954 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 60 | 7 | 1959 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 12 | 1 | 1957 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2005.
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).