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Data as of 2026-10-12
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Built 2026-10-19 (19 October 2026)

Rollbach Threshold Days by Year (GME00126154)

12 fixed thresholds counted per year at Rollbach (GME00126154): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rollbach Thresholds

  • Rollbach: days with 10 mm (0.39 in) or more of precipitation in 83 years, most in 1950 with 32.
  • Rollbach: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1948 with 7.
  • Rollbach: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 2018 with 33.
  • Rollbach: days with a maximum temperature at or above 90 F (32.2 C) in 20 years, most in 2015 with 17.
  • 12 fixed thresholds have at least one qualifying day at Rollbach.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Rollbach Days per year at Rollbach with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 2018. 02040602007: 32008: 92009: 72010: 112011: 72012: 172013: 132014: 102015: 302016: 142017: 112018: 332019: 212020: 142021: 52022: 212023: 192024: 182025: 182026: 432007200920112013201520172019202120232025
Days per year at Rollbach with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 2018.
Days at or above 30 C (86 F) per year at Rollbach
YearDaysDecade average
200736.3
200896.3
200976.3
20101116.7
2011716.7
20121716.7
20131316.7
20141016.7
20153016.7
20161416.7
20171116.7
20183316.7
20192116.7
20201419.7
2021519.7
20222119.7
20231919.7
20241819.7
20251819.7
20264319.7
First to last qualifying date each year at Rollbach For each year, a bar from the first to the last day at Rollbach meeting 30 C (86 F). 2007: 14 July 2007 to 16 July 20072008: 29 May 2008 to 7 August 20082009: 2 July 2009 to 1 September 20092010: 2 July 2010 to 22 August 20102011: 30 May 2011 to 3 September 20112012: 28 April 2012 to 10 September 20122013: 17 June 2013 to 6 August 20132014: 7 June 2014 to 23 July 20142015: 5 June 2015 to 31 August 20152016: 23 June 2016 to 14 September 20162017: 28 May 2017 to 30 August 20172018: 3 July 2018 to 18 September 20182019: 3 June 2019 to 31 August 20192020: 30 July 2020 to 14 September 20202021: 17 June 2021 to 14 August 20212022: 19 May 2022 to 6 September 20222023: 18 June 2023 to 12 September 20232024: 26 June 2024 to 5 September 20242025: 31 May 2025 to 20 September 20252026: 23 May 2026 to 27 August 20262007201020132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rollbach meeting 30 C (86 F).
First to last qualifying date each year at Rollbach
YearFirst dateLast date
20072007-07-142007-07-16
20082008-05-292008-08-07
20092009-07-022009-09-01
20102010-07-022010-08-22
20112011-05-302011-09-03
20122012-04-282012-09-10
20132013-06-172013-08-06
20142014-06-072014-07-23
20152015-06-052015-08-31
20162016-06-232016-09-14
20172017-05-282017-08-30
20182018-07-032018-09-18
20192019-06-032019-08-31
20202020-07-302020-09-14
20212021-06-172021-08-14
20222022-05-192022-09-06
20232023-06-182023-09-12
20242024-06-262024-09-05
20252025-05-312025-09-20
20262026-05-232026-08-27

Every Fixed Threshold

Fixed thresholds at Rollbach
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2033201843
35 C (95 F): Days126201515
90 F (32.2 C): Days2017201526
100 F (37.8 C): Days3220194
0 C (32 F): Ice days (max205220106
0 C (32 F): Frost days (min20106201042
-10 C (14 F): Days with min121420091
-20 C (-4 F): Days with min1120091
20 C (68 F): Tropical nights (min3220134
10 mm (0.39 in): Days with 10 mm or more rain833219507
25 mm (0.98 in): Days with 25 mm or more rain67719481
50 mm (1.97 in): Days with 50 mm or more rain13219751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2007.

Download the Data

  • Data for Rollbach 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 (2026-10-12).