Built 2026-10-19 (19 October 2026)

Siegen (Klaranlage) Threshold Days by Year (GME00128794)

11 fixed thresholds counted per year at Siegen (Klaranlage) (GME00128794): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Siegen (Klaranlage) Thresholds

  • Siegen (Klaranlage): nights with a minimum temperature at or below 0 C (32 F) in 76 years, most in 1955 with 125.
  • Siegen (Klaranlage): days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 1981 with 54.
  • Siegen (Klaranlage): days with a maximum temperature at or below 0 C (32 F) in 74 years, most in 1940 with 56.
  • Siegen (Klaranlage): days with 25 mm (0.98 in) or more of precipitation in 73 years, most in 2002 with 14.
  • 11 fixed thresholds have at least one qualifying day at Siegen (Klaranlage).
67 years with a qualifying day
Days at or above 30 C (86 F) per year at Siegen (Klaranlage) Days per year at Siegen (Klaranlage) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 20 in 1994. 051015201937: 61938: 71941: 101942: 31943: 71944: 71949: 31950: 31951: 11952: 101953: 31954: 11955: 11957: 111959: 81961: 61963: 31964: 131968: 21969: 81970: 21971: 71972: 51973: 101974: 31975: 111976: 191977: 11978: 21979: 31980: 11981: 41982: 81983: 141984: 51985: 21986: 51987: 21988: 21989: 61990: 71991: 61992: 81994: 201995: 151996: 41997: 81998: 91999: 72000: 42001: 112002: 52003: 202004: 82005: 92006: 172007: 42009: 32010: 112011: 22012: 52013: 112014: 62015: 142016: 112017: 82018: 181937195019591971197819851992200020072015
Days per year at Siegen (Klaranlage) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 20 in 1994.
Days at or above 30 C (86 F) per year at Siegen (Klaranlage)
YearDaysDecade average
193766.5
193876.5
1941106
194236
194376
194476
194936
195034.8
195114.8
1952104.8
195334.8
195414.8
195514.8
1957114.8
195984.8
196166.4
196336.4
1964136.4
196826.4
196986.4
197026.3
197176.3
197256.3
1973106.3
197436.3
1975116.3
1976196.3
197716.3
197826.3
197936.3
198014.9
198144.9
198284.9
1983144.9
198454.9
198524.9
198654.9
198724.9
198824.9
198964.9
199079.3
199169.3
199289.3
1994209.3
1995159.3
199649.3
199789.3
199899.3
199979.3
200049
2001119
200259
2003209
200489
200599
2006179
200749
200939
2010119.6
201129.6
201259.6
2013119.6
201469.6
2015149.6
2016119.6
201789.6
2018189.6
First to last qualifying date each year at Siegen (Klaranlage) For each year, a bar from the first to the last day at Siegen (Klaranlage) meeting 30 C (86 F). 1937: 6 June 1937 to 8 August 19371938: 31 July 1938 to 6 August 19381941: 22 June 1941 to 13 July 19411942: 27 August 1942 to 29 August 19421943: 31 July 1943 to 21 August 19431944: 29 May 1944 to 26 August 19441949: 13 July 1949 to 6 September 19491950: 6 June 1950 to 30 June 19501951: 1 August 1951 to 1 August 19511952: 30 June 1952 to 12 August 19521953: 26 May 1953 to 15 August 19531954: 20 June 1954 to 20 June 19541955: 17 July 1955 to 17 July 19551957: 17 June 1957 to 7 July 19571959: 21 June 1959 to 12 September 19591961: 1 July 1961 to 2 September 19611963: 24 July 1963 to 3 August 19631964: 12 June 1964 to 28 August 19641968: 1 July 1968 to 2 July 19681969: 13 May 1969 to 2 August 19691970: 21 June 1970 to 27 June 19701971: 9 July 1971 to 19 August 19711972: 17 July 1972 to 21 July 19721973: 27 June 1973 to 6 September 19731974: 14 August 1974 to 16 August 19741975: 8 July 1975 to 10 August 19751976: 9 May 1976 to 17 July 19761977: 13 June 1977 to 13 June 19771978: 29 July 1978 to 30 July 19781979: 30 May 1979 to 2 June 19791980: 2 August 1980 to 2 August 19801981: 2 June 1981 to 6 August 19811982: 1 June 1982 to 2 August 19821983: 23 June 1983 to 20 August 19831984: 9 July 1984 to 31 July 19841985: 14 July 1985 to 14 August 19851986: 16 June 1986 to 3 August 19861987: 29 June 1987 to 30 June 19871988: 23 July 1988 to 8 August 19881989: 5 July 1989 to 21 August 19891990: 28 July 1990 to 12 August 19901991: 6 July 1991 to 22 August 19911992: 15 May 1992 to 9 August 19921994: 25 June 1994 to 5 August 19941995: 30 June 1995 to 22 August 19951996: 6 June 1996 to 11 June 19961997: 16 May 1997 to 25 August 19971998: 11 May 1998 to 12 August 19981999: 30 May 1999 to 12 September 19992000: 19 June 2000 to 14 August 20002001: 26 June 2001 to 26 August 20012002: 17 June 2002 to 20 August 20022003: 4 June 2003 to 13 August 20032004: 8 June 2004 to 10 August 20042005: 27 May 2005 to 28 July 20052006: 13 June 2006 to 27 July 20062007: 8 June 2007 to 16 July 20072009: 2 July 2009 to 20 August 20092010: 2 July 2010 to 21 July 20102011: 28 June 2011 to 23 August 20112012: 25 July 2012 to 19 August 20122013: 18 June 2013 to 6 September 20132014: 7 June 2014 to 19 July 20142015: 5 June 2015 to 31 August 20152016: 23 June 2016 to 14 September 20162017: 28 May 2017 to 19 July 20172018: 28 May 2018 to 18 September 201819371952196819771986199620052015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Siegen (Klaranlage) meeting 30 C (86 F).
First to last qualifying date each year at Siegen (Klaranlage)
YearFirst dateLast date
19371937-06-061937-08-08
19381938-07-311938-08-06
19411941-06-221941-07-13
19421942-08-271942-08-29
19431943-07-311943-08-21
19441944-05-291944-08-26
19491949-07-131949-09-06
19501950-06-061950-06-30
19511951-08-011951-08-01
19521952-06-301952-08-12
19531953-05-261953-08-15
19541954-06-201954-06-20
19551955-07-171955-07-17
19571957-06-171957-07-07
19591959-06-211959-09-12
19611961-07-011961-09-02
19631963-07-241963-08-03
19641964-06-121964-08-28
19681968-07-011968-07-02
19691969-05-131969-08-02
19701970-06-211970-06-27
19711971-07-091971-08-19
19721972-07-171972-07-21
19731973-06-271973-09-06
19741974-08-141974-08-16
19751975-07-081975-08-10
19761976-05-091976-07-17
19771977-06-131977-06-13
19781978-07-291978-07-30
19791979-05-301979-06-02
19801980-08-021980-08-02
19811981-06-021981-08-06
19821982-06-011982-08-02
19831983-06-231983-08-20
19841984-07-091984-07-31
19851985-07-141985-08-14
19861986-06-161986-08-03
19871987-06-291987-06-30
19881988-07-231988-08-08
19891989-07-051989-08-21
19901990-07-281990-08-12
19911991-07-061991-08-22
19921992-05-151992-08-09
19941994-06-251994-08-05
19951995-06-301995-08-22
19961996-06-061996-06-11
19971997-05-161997-08-25
19981998-05-111998-08-12
19991999-05-301999-09-12
20002000-06-192000-08-14
20012001-06-262001-08-26
20022002-06-172002-08-20
20032003-06-042003-08-13
20042004-06-082004-08-10
20052005-05-272005-07-28
20062006-06-132006-07-27
20072007-06-082007-07-16
20092009-07-022009-08-20
20102010-07-022010-07-21
20112011-06-282011-08-23
20122012-07-252012-08-19
20132013-06-182013-09-06
20142014-06-072014-07-19
20152015-06-052015-08-31
20162016-06-232016-09-14
20172017-05-282017-07-19
20182018-05-282018-09-18

Every Fixed Threshold

Fixed thresholds at Siegen (Klaranlage)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6720199418
35 C (95 F): Days11520033
90 F (32.2 C): Days4412197612
0 C (32 F): Ice days (max745619409
0 C (32 F): Frost days (min76125195563
-10 C (14 F): Days with min673819402
-20 C (-4 F): Days with min8519421
20 C (68 F): Tropical nights (min6319522
10 mm (0.39 in): Days with 10 mm or more rain7654198117
25 mm (0.98 in): Days with 25 mm or more rain731420021
50 mm (1.97 in): Days with 50 mm or more rain13219401

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

  • Data for Siegen (Klaranlage) 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).