Built 2026-10-19 (19 October 2026)

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.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Holstein Days per year at Holstein with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 2012. 02040602005: 442006: 492007: 462008: 112009: 102010: 332011: 352012: 582013: 172014: 102015: 122016: 312017: 312018: 302019: 1920052007200920112013201520172019
Days per year at Holstein with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 2012.
Days at or above 30 C (86 F) per year at Holstein
YearDaysDecade average
20054432
20064932
20074632
20081132
20091032
20103327.6
20113527.6
20125827.6
20131727.6
20141027.6
20151227.6
20163127.6
20173127.6
20183027.6
20191927.6
First to last qualifying date each year at Holstein For each year, a bar from the first to the last day at Holstein meeting 30 C (86 F). 2005: 6 June 2005 to 4 October 20052006: 13 April 2006 to 3 October 20062007: 29 April 2007 to 6 October 20072008: 7 June 2008 to 3 August 20082009: 19 May 2009 to 12 August 20092010: 22 May 2010 to 8 October 20102011: 9 May 2011 to 4 October 20112012: 1 April 2012 to 11 September 20122013: 14 May 2013 to 9 September 20132014: 7 May 2014 to 21 August 20142015: 9 June 2015 to 11 October 20152016: 6 May 2016 to 23 September 20162017: 8 May 2017 to 24 September 20172018: 23 May 2018 to 3 October 20182019: 16 May 2019 to 1 October 201920052007200920112013201520172019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Holstein meeting 30 C (86 F).
First to last qualifying date each year at Holstein
YearFirst dateLast date
20052005-06-062005-10-04
20062006-04-132006-10-03
20072007-04-292007-10-06
20082008-06-072008-08-03
20092009-05-192009-08-12
20102010-05-222010-10-08
20112011-05-092011-10-04
20122012-04-012012-09-11
20132013-05-142013-09-09
20142014-05-072014-08-21
20152015-06-092015-10-11
20162016-05-062016-09-23
20172017-05-082017-09-24
20182018-05-232018-10-03
20192019-05-162019-10-01

Every Fixed Threshold

Fixed thresholds at Holstein
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1558201219
35 C (95 F): Days7720062
90 F (32.2 C): Days153020124
100 F (37.8 C): Days2120061
0 C (32 F): Ice days (max1592201478
0 C (32 F): Frost days (min151742013168
-10 C (14 F): Days with min1597201474
-20 C (-4 F): Days with min1536201415
-30 C (-22 F): Days with min5120091
20 C (68 F): Tropical nights (min1529201015
25 C (77 F): Days with min2120091
10 mm (0.39 in): Days with 10 mm or more rain6837198427
25 mm (0.98 in): Days with 25 mm or more rain6814199210
50 mm (1.97 in): Days with 50 mm or more rain54419751
100 mm (3.94 in): Days with 100 mm or more rain8119541
10 cm (3.9 in): Days with 10 cm or more snowfall60719594
25 cm (9.8 in): Days with 25 cm or more snowfall12119571

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

  • Data for Holstein threshold days by year: CSV or JSON. Field meanings are on the data page.

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).