Built 2026-10-19 (19 October 2026)

Blankenrath Threshold Days by Year (GME00129910)

12 fixed thresholds counted per year at Blankenrath (GME00129910): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blankenrath Thresholds

  • Blankenrath: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1966 with 35.
  • Blankenrath: days with 25 mm (0.98 in) or more of precipitation in 84 years, most in 1984 with 7.
  • Blankenrath: days with a maximum temperature at or below 0 C (32 F) in 75 years, most in 1963 with 68.
  • Blankenrath: nights with a minimum temperature at or below 0 C (32 F) in 75 years, most in 1955 with 134.
  • 12 fixed thresholds have at least one qualifying day at Blankenrath.
60 years with a qualifying day
Days at or above 30 C (86 F) per year at Blankenrath Days per year at Blankenrath with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 1947. 01020301947: 251948: 11949: 21950: 11952: 81953: 11954: 11955: 11957: 81959: 31961: 11964: 91966: 11968: 11969: 11971: 21972: 31973: 41974: 11975: 11976: 161982: 21983: 71984: 51985: 21986: 11987: 11988: 11989: 11990: 71991: 41992: 51993: 11994: 121995: 101996: 11997: 21998: 62005: 52006: 102007: 32008: 22009: 22010: 92011: 22012: 32013: 72014: 52015: 162016: 72017: 72018: 122019: 102020: 112021: 12022: 122023: 32024: 62025: 72026: 281947195419661974198519911997200920152021
Days per year at Blankenrath with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 1947.
Days at or above 30 C (86 F) per year at Blankenrath
YearDaysDecade average
1947259.3
194819.3
194929.3
195013.3
195283.3
195313.3
195413.3
195513.3
195783.3
195933.3
196112.6
196492.6
196612.6
196812.6
196912.6
197124.5
197234.5
197344.5
197414.5
197514.5
1976164.5
198222.5
198372.5
198452.5
198522.5
198612.5
198712.5
198812.5
198912.5
199075.3
199145.3
199255.3
199315.3
1994125.3
1995105.3
199615.3
199725.3
199865.3
200554.4
2006104.4
200734.4
200824.4
200924.4
201097.8
201127.8
201237.8
201377.8
201457.8
2015167.8
201677.8
201777.8
2018127.8
2019107.8
2020119.7
202119.7
2022129.7
202339.7
202469.7
202579.7
2026289.7
First to last qualifying date each year at Blankenrath For each year, a bar from the first to the last day at Blankenrath meeting 30 C (86 F). 1947: 3 June 1947 to 19 September 19471948: 1 August 1948 to 1 August 19481949: 13 July 1949 to 5 September 19491950: 4 July 1950 to 4 July 19501952: 29 June 1952 to 12 August 19521953: 13 August 1953 to 13 August 19531954: 20 June 1954 to 20 June 19541955: 18 July 1955 to 18 July 19551957: 29 June 1957 to 7 July 19571959: 9 July 1959 to 11 July 19591961: 2 July 1961 to 2 July 19611964: 13 June 1964 to 28 August 19641966: 13 August 1966 to 13 August 19661968: 2 July 1968 to 2 July 19681969: 24 July 1969 to 24 July 19691971: 27 July 1971 to 19 August 19711972: 18 July 1972 to 20 July 19721973: 2 July 1973 to 5 September 19731974: 16 August 1974 to 16 August 19741975: 14 July 1975 to 14 July 19751976: 25 June 1976 to 17 July 19761982: 9 July 1982 to 14 July 19821983: 10 July 1983 to 31 July 19831984: 9 July 1984 to 31 July 19841985: 14 July 1985 to 14 August 19851986: 3 August 1986 to 3 August 19861987: 30 June 1987 to 30 June 19871988: 23 July 1988 to 23 July 19881989: 22 July 1989 to 22 July 19891990: 28 July 1990 to 12 August 19901991: 11 July 1991 to 22 August 19911992: 20 July 1992 to 9 August 19921993: 4 July 1993 to 4 July 19931994: 2 July 1994 to 5 August 19941995: 9 July 1995 to 6 August 19951996: 7 June 1996 to 7 June 19961997: 13 August 1997 to 25 August 19971998: 21 June 1998 to 12 August 19982005: 20 June 2005 to 28 July 20052006: 4 July 2006 to 27 July 20062007: 15 July 2007 to 6 August 20072008: 2 July 2008 to 26 July 20082009: 19 August 2009 to 20 August 20092010: 2 July 2010 to 21 July 20102011: 28 June 2011 to 23 August 20112012: 27 July 2012 to 19 August 20122013: 19 June 2013 to 5 August 20132014: 8 June 2014 to 19 July 20142015: 5 June 2015 to 31 August 20152016: 23 June 2016 to 13 September 20162017: 29 May 2017 to 19 July 20172018: 24 July 2018 to 22 August 20182019: 25 June 2019 to 31 August 20192020: 31 July 2020 to 16 September 20202021: 17 June 2021 to 17 June 20212022: 18 June 2022 to 25 August 20222023: 8 July 2023 to 11 July 20232024: 9 July 2024 to 1 September 20242025: 22 June 2025 to 14 August 20252026: 18 June 2026 to 27 August 202619471957197219851993200720152023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Blankenrath meeting 30 C (86 F).
First to last qualifying date each year at Blankenrath
YearFirst dateLast date
19471947-06-031947-09-19
19481948-08-011948-08-01
19491949-07-131949-09-05
19501950-07-041950-07-04
19521952-06-291952-08-12
19531953-08-131953-08-13
19541954-06-201954-06-20
19551955-07-181955-07-18
19571957-06-291957-07-07
19591959-07-091959-07-11
19611961-07-021961-07-02
19641964-06-131964-08-28
19661966-08-131966-08-13
19681968-07-021968-07-02
19691969-07-241969-07-24
19711971-07-271971-08-19
19721972-07-181972-07-20
19731973-07-021973-09-05
19741974-08-161974-08-16
19751975-07-141975-07-14
19761976-06-251976-07-17
19821982-07-091982-07-14
19831983-07-101983-07-31
19841984-07-091984-07-31
19851985-07-141985-08-14
19861986-08-031986-08-03
19871987-06-301987-06-30
19881988-07-231988-07-23
19891989-07-221989-07-22
19901990-07-281990-08-12
19911991-07-111991-08-22
19921992-07-201992-08-09
19931993-07-041993-07-04
19941994-07-021994-08-05
19951995-07-091995-08-06
19961996-06-071996-06-07
19971997-08-131997-08-25
19981998-06-211998-08-12
20052005-06-202005-07-28
20062006-07-042006-07-27
20072007-07-152007-08-06
20082008-07-022008-07-26
20092009-08-192009-08-20
20102010-07-022010-07-21
20112011-06-282011-08-23
20122012-07-272012-08-19
20132013-06-192013-08-05
20142014-06-082014-07-19
20152015-06-052015-08-31
20162016-06-232016-09-13
20172017-05-292017-07-19
20182018-07-242018-08-22
20192019-06-252019-08-31
20202020-07-312020-09-16
20212021-06-172021-06-17
20222022-06-182022-08-25
20232023-07-082023-07-11
20242024-07-092024-09-01
20252025-06-222025-08-14
20262026-06-182026-08-27

Every Fixed Threshold

Fixed thresholds at Blankenrath
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6025194728
35 C (95 F): Days10420197
90 F (32.2 C): Days349201515
100 F (37.8 C): Days10n/a2
0 C (32 F): Ice days (max756819638
0 C (32 F): Frost days (min75134195542
-10 C (14 F): Days with min653719631
-20 C (-4 F): Days with min4319561
20 C (68 F): Tropical nights (min11219642
10 mm (0.39 in): Days with 10 mm or more rain8935196610
25 mm (0.98 in): Days with 25 mm or more rain84719841
50 mm (1.97 in): Days with 50 mm or more rain9220242

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Blankenrath 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 (2026-10-14).