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Built 2026-10-19 (19 October 2026)

Osterfeld Threshold Days by Year (GME00127090)

12 fixed thresholds counted per year at Osterfeld (GME00127090): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Osterfeld Thresholds

  • Osterfeld: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 2010 with 69.
  • Osterfeld: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1996 with 117.
  • Osterfeld: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 2024 with 25.
  • Osterfeld: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2007 with 20.
  • 12 fixed thresholds have at least one qualifying day at Osterfeld.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Osterfeld Days per year at Osterfeld with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 2024. 01020301985: 21986: 41987: 11989: 61990: 71991: 61994: 161996: 11997: 22001: 82002: 62003: 172004: 12005: 62006: 132007: 52008: 102009: 32010: 92011: 22012: 102013: 112014: 72015: 192016: 112017: 62018: 242019: 212020: 122021: 32022: 232023: 102024: 252025: 132026: 22198519901997200420082012201620202024
Days per year at Osterfeld with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 2024.
Days at or above 30 C (86 F) per year at Osterfeld
YearDaysDecade average
198523.3
198643.3
198713.3
198963.3
199076.4
199166.4
1994166.4
199616.4
199726.4
200187.7
200267.7
2003177.7
200417.7
200567.7
2006137.7
200757.7
2008107.7
200937.7
2010912
2011212
20121012
20131112
2014712
20151912
20161112
2017612
20182412
20192112
20201215.4
2021315.4
20222315.4
20231015.4
20242515.4
20251315.4
20262215.4
First to last qualifying date each year at Osterfeld For each year, a bar from the first to the last day at Osterfeld meeting 30 C (86 F). 1985: 14 July 1985 to 14 August 19851986: 3 July 1986 to 4 August 19861987: 30 June 1987 to 30 June 19871989: 7 July 1989 to 21 August 19891990: 28 July 1990 to 30 August 19901991: 8 July 1991 to 8 August 19911994: 28 June 1994 to 5 August 19941996: 7 June 1996 to 7 June 19961997: 29 June 1997 to 25 August 19972001: 28 July 2001 to 26 August 20012002: 18 June 2002 to 20 August 20022003: 5 May 2003 to 18 August 20032004: 5 August 2004 to 5 August 20042005: 28 May 2005 to 8 September 20052006: 5 July 2006 to 28 July 20062007: 25 May 2007 to 16 July 20072008: 22 June 2008 to 7 August 20082009: 16 August 2009 to 1 September 20092010: 2 July 2010 to 21 July 20102011: 24 August 2011 to 26 August 20112012: 11 May 2012 to 10 September 20122013: 19 June 2013 to 6 August 20132014: 8 June 2014 to 20 July 20142015: 6 June 2015 to 31 August 20152016: 23 June 2016 to 14 September 20162017: 29 May 2017 to 1 August 20172018: 29 May 2018 to 18 September 20182019: 2 June 2019 to 31 August 20192020: 13 June 2020 to 15 September 20202021: 17 June 2021 to 19 June 20212022: 18 June 2022 to 26 August 20222023: 22 June 2023 to 9 September 20232024: 26 June 2024 to 8 September 20242025: 14 June 2025 to 20 September 20252026: 18 June 2026 to 15 August 20261985199120022007201220172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Osterfeld meeting 30 C (86 F).
First to last qualifying date each year at Osterfeld
YearFirst dateLast date
19851985-07-141985-08-14
19861986-07-031986-08-04
19871987-06-301987-06-30
19891989-07-071989-08-21
19901990-07-281990-08-30
19911991-07-081991-08-08
19941994-06-281994-08-05
19961996-06-071996-06-07
19971997-06-291997-08-25
20012001-07-282001-08-26
20022002-06-182002-08-20
20032003-05-052003-08-18
20042004-08-052004-08-05
20052005-05-282005-09-08
20062006-07-052006-07-28
20072007-05-252007-07-16
20082008-06-222008-08-07
20092009-08-162009-09-01
20102010-07-022010-07-21
20112011-08-242011-08-26
20122012-05-112012-09-10
20132013-06-192013-08-06
20142014-06-082014-07-20
20152015-06-062015-08-31
20162016-06-232016-09-14
20172017-05-292017-08-01
20182018-05-292018-09-18
20192019-06-022019-08-31
20202020-06-132020-09-15
20212021-06-172021-06-19
20222022-06-182022-08-26
20232023-06-222023-09-09
20242024-06-262024-09-08
20252025-06-142025-09-20
20262026-06-182026-08-15

Every Fixed Threshold

Fixed thresholds at Osterfeld
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3525202422
35 C (95 F): Days15620225
90 F (32.2 C): Days3013201515
100 F (37.8 C): Days2220221
0 C (32 F): Ice days (max3669201016
0 C (32 F): Frost days (min36117199646
-10 C (14 F): Days with min263019873
-20 C (-4 F): Days with min5419872
20 C (68 F): Tropical nights (min12420154
10 mm (0.39 in): Days with 10 mm or more rain3520200710
25 mm (0.98 in): Days with 25 mm or more rain30520022
50 mm (1.97 in): Days with 50 mm or more rain3120071

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1985.

Download the Data

  • Data for Osterfeld 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 (2026-10-17).