Built 2026-10-15 (15 October 2026)

Diepholz Threshold Days by Year

12 fixed thresholds counted per year at Diepholz (GMM00010321): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Diepholz Thresholds

  • Diepholz: nights with a minimum temperature at or below 0 C (32 F) in 74 years, most in 1955 with 117.
  • Diepholz: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 2023 with 34.
  • Diepholz: days with a maximum temperature at or below 0 C (32 F) in 73 years, most in 1963 with 63.
  • Diepholz: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 2018 with 21.
  • 12 fixed thresholds have at least one qualifying day at Diepholz.
65 years with a qualifying day
Days at or above 30 C (86 F) per year at Diepholz Days per year at Diepholz with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 2018. 01020301953: 31954: 21955: 11957: 61959: 91960: 11961: 21963: 21964: 71966: 21968: 21969: 41970: 31971: 31972: 41973: 61974: 11975: 91976: 71978: 31979: 11981: 41982: 91983: 101984: 31985: 31986: 61987: 21989: 31990: 51991: 31992: 71994: 161995: 131996: 41997: 61998: 41999: 92000: 42001: 52002: 52003: 112004: 62005: 42006: 122007: 32008: 82009: 42010: 142011: 32012: 52013: 82014: 22015: 72016: 92017: 42018: 212019: 182020: 92021: 22022: 182023: 92024: 52025: 72026: 201953196319721981198919972004201120182025
Days per year at Diepholz with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 2018.
Days at or above 30 C (86 F) per year at Diepholz
YearDaysDecade average
195334.2
195424.2
195514.2
195764.2
195994.2
196012.9
196122.9
196322.9
196472.9
196622.9
196822.9
196942.9
197034.1
197134.1
197244.1
197364.1
197414.1
197594.1
197674.1
197834.1
197914.1
198145
198295
1983105
198435
198535
198665
198725
198935
199057.4
199137.4
199277.4
1994167.4
1995137.4
199647.4
199767.4
199847.4
199997.4
200046.2
200156.2
200256.2
2003116.2
200466.2
200546.2
2006126.2
200736.2
200886.2
200946.2
2010149.1
201139.1
201259.1
201389.1
201429.1
201579.1
201699.1
201749.1
2018219.1
2019189.1
2020910
2021210
20221810
2023910
2024510
2025710
20262010
First to last qualifying date each year at Diepholz For each year, a bar from the first to the last day at Diepholz meeting 30 C (86 F). 1953: 12 August 1953 to 15 August 19531954: 19 June 1954 to 20 June 19541955: 22 August 1955 to 22 August 19551957: 18 June 1957 to 7 July 19571959: 8 July 1959 to 10 August 19591960: 30 July 1960 to 30 July 19601961: 1 July 1961 to 2 July 19611963: 2 August 1963 to 3 August 19631964: 13 June 1964 to 27 August 19641966: 17 June 1966 to 13 August 19661968: 21 April 1968 to 2 July 19681969: 16 July 1969 to 29 July 19691970: 22 June 1970 to 8 July 19701971: 9 July 1971 to 19 August 19711972: 18 July 1972 to 22 July 19721973: 27 June 1973 to 17 August 19731974: 16 August 1974 to 16 August 19741975: 4 August 1975 to 12 August 19751976: 25 June 1976 to 16 July 19761978: 29 July 1978 to 31 July 19781979: 3 June 1979 to 3 June 19791981: 10 July 1981 to 7 August 19811982: 2 June 1982 to 4 August 19821983: 10 July 1983 to 21 August 19831984: 9 July 1984 to 23 August 19841985: 27 May 1985 to 14 August 19851986: 16 June 1986 to 3 August 19861987: 30 June 1987 to 22 August 19871989: 6 July 1989 to 20 August 19891990: 28 July 1990 to 12 August 19901991: 7 July 1991 to 6 August 19911992: 15 May 1992 to 9 August 19921994: 25 June 1994 to 5 August 19941995: 9 July 1995 to 23 August 19951996: 6 June 1996 to 20 August 19961997: 10 August 1997 to 25 August 19971998: 21 June 1998 to 12 August 19981999: 3 July 1999 to 13 September 19992000: 19 June 2000 to 14 August 20002001: 27 July 2001 to 26 August 20012002: 18 June 2002 to 20 August 20022003: 8 June 2003 to 12 August 20032004: 5 August 2004 to 10 August 20042005: 28 May 2005 to 4 July 20052006: 13 June 2006 to 27 July 20062007: 9 June 2007 to 16 July 20072008: 2 June 2008 to 31 July 20082009: 3 July 2009 to 20 August 20092010: 28 June 2010 to 21 July 20102011: 5 June 2011 to 26 August 20112012: 25 July 2012 to 20 August 20122013: 18 June 2013 to 6 September 20132014: 18 July 2014 to 19 July 20142015: 5 June 2015 to 6 August 20152016: 23 June 2016 to 14 September 20162017: 29 May 2017 to 19 July 20172018: 29 May 2018 to 18 September 20182019: 2 June 2019 to 31 August 20192020: 6 August 2020 to 15 September 20202021: 17 June 2021 to 18 June 20212022: 23 June 2022 to 25 August 20222023: 25 June 2023 to 11 September 20232024: 27 June 2024 to 5 September 20242025: 14 June 2025 to 14 August 20252026: 26 May 2026 to 27 August 202619531966197619871998200720162025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Diepholz meeting 30 C (86 F).
First to last qualifying date each year at Diepholz
YearFirst dateLast date
19531953-08-121953-08-15
19541954-06-191954-06-20
19551955-08-221955-08-22
19571957-06-181957-07-07
19591959-07-081959-08-10
19601960-07-301960-07-30
19611961-07-011961-07-02
19631963-08-021963-08-03
19641964-06-131964-08-27
19661966-06-171966-08-13
19681968-04-211968-07-02
19691969-07-161969-07-29
19701970-06-221970-07-08
19711971-07-091971-08-19
19721972-07-181972-07-22
19731973-06-271973-08-17
19741974-08-161974-08-16
19751975-08-041975-08-12
19761976-06-251976-07-16
19781978-07-291978-07-31
19791979-06-031979-06-03
19811981-07-101981-08-07
19821982-06-021982-08-04
19831983-07-101983-08-21
19841984-07-091984-08-23
19851985-05-271985-08-14
19861986-06-161986-08-03
19871987-06-301987-08-22
19891989-07-061989-08-20
19901990-07-281990-08-12
19911991-07-071991-08-06
19921992-05-151992-08-09
19941994-06-251994-08-05
19951995-07-091995-08-23
19961996-06-061996-08-20
19971997-08-101997-08-25
19981998-06-211998-08-12
19991999-07-031999-09-13
20002000-06-192000-08-14
20012001-07-272001-08-26
20022002-06-182002-08-20
20032003-06-082003-08-12
20042004-08-052004-08-10
20052005-05-282005-07-04
20062006-06-132006-07-27
20072007-06-092007-07-16
20082008-06-022008-07-31
20092009-07-032009-08-20
20102010-06-282010-07-21
20112011-06-052011-08-26
20122012-07-252012-08-20
20132013-06-182013-09-06
20142014-07-182014-07-19
20152015-06-052015-08-06
20162016-06-232016-09-14
20172017-05-292017-07-19
20182018-05-292018-09-18
20192019-06-022019-08-31
20202020-08-062020-09-15
20212021-06-172021-06-18
20222022-06-232022-08-25
20232023-06-252023-09-11
20242024-06-272024-09-05
20252025-06-142025-08-14
20262026-05-262026-08-27

Every Fixed Threshold

Fixed thresholds at Diepholz
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6521201820
35 C (95 F): Days17320184
90 F (32.2 C): Days4410201811
100 F (37.8 C): Days1120191
0 C (32 F): Ice days (max7363196314
0 C (32 F): Frost days (min74117195550
-10 C (14 F): Days with min544119631
-20 C (-4 F): Days with min8319561
20 C (68 F): Tropical nights (min8220183
10 mm (0.39 in): Days with 10 mm or more rain743420234
25 mm (0.98 in): Days with 25 mm or more rain56419602
50 mm (1.97 in): Days with 50 mm or more rain5119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Diepholz 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-13).