Built 2026-10-19 (19 October 2026)

Geneve Cointrin Threshold Days by Year (SZ000008440)

11 fixed thresholds counted per year at Geneve Cointrin (SZ000008440): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Geneve Cointrin Thresholds

  • Geneve Cointrin: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 2003 with 51.
  • Geneve Cointrin: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1973 with 119.
  • Geneve Cointrin: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1977 with 53.
  • Geneve Cointrin: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1976 with 12.
  • 11 fixed thresholds have at least one qualifying day at Geneve Cointrin.
71 years with a qualifying day
Days at or above 30 C (86 F) per year at Geneve Cointrin Days per year at Geneve Cointrin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 2003. 02040601955: 21956: 11957: 111958: 51959: 81960: 21961: 81962: 211963: 11964: 101965: 51966: 81967: 111968: 81969: 31970: 101971: 161972: 41973: 31974: 61975: 21976: 161978: 21979: 91980: 31981: 51982: 81983: 211984: 131985: 91986: 211987: 131988: 161989: 161990: 171991: 141992: 211993: 151994: 291995: 161996: 21997: 41998: 171999: 52000: 172001: 132002: 172003: 512004: 132005: 202006: 242007: 62008: 112009: 192010: 152011: 122012: 142013: 152014: 62015: 352016: 182017: 302018: 332019: 272020: 232021: 82022: 412023: 402024: 232025: 362026: 35195519631971198019881996200420122020
Days per year at Geneve Cointrin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 2003.
Days at or above 30 C (86 F) per year at Geneve Cointrin
YearDaysDecade average
195525.4
195615.4
1957115.4
195855.4
195985.4
196027.7
196187.7
1962217.7
196317.7
1964107.7
196557.7
196687.7
1967117.7
196887.7
196937.7
1970107.6
1971167.6
197247.6
197337.6
197467.6
197527.6
1976167.6
197827.6
197997.6
1980312.5
1981512.5
1982812.5
19832112.5
19841312.5
1985912.5
19862112.5
19871312.5
19881612.5
19891612.5
19901714
19911414
19922114
19931514
19942914
19951614
1996214
1997414
19981714
1999514
20001719.1
20011319.1
20021719.1
20035119.1
20041319.1
20052019.1
20062419.1
2007619.1
20081119.1
20091919.1
20101520.5
20111220.5
20121420.5
20131520.5
2014620.5
20153520.5
20161820.5
20173020.5
20183320.5
20192720.5
20202329.4
2021829.4
20224129.4
20234029.4
20242329.4
20253629.4
20263529.4
First to last qualifying date each year at Geneve Cointrin For each year, a bar from the first to the last day at Geneve Cointrin meeting 30 C (86 F). 1955: 17 July 1955 to 18 July 19551956: 10 August 1956 to 10 August 19561957: 30 June 1957 to 8 August 19571958: 15 July 1958 to 11 August 19581959: 5 July 1959 to 27 July 19591960: 19 June 1960 to 22 June 19601961: 24 June 1961 to 2 September 19611962: 23 June 1962 to 12 September 19621963: 24 July 1963 to 24 July 19631964: 16 July 1964 to 28 August 19641965: 19 June 1965 to 6 August 19651966: 16 June 1966 to 9 September 19661967: 24 June 1967 to 2 August 19671968: 28 June 1968 to 10 July 19681969: 17 July 1969 to 28 July 19691970: 13 July 1970 to 13 August 19701971: 10 July 1971 to 19 August 19711972: 8 July 1972 to 11 August 19721973: 6 August 1973 to 20 August 19731974: 12 July 1974 to 17 August 19741975: 14 July 1975 to 15 July 19751976: 15 June 1976 to 17 July 19761978: 17 July 1978 to 30 July 19781979: 18 July 1979 to 14 August 19791980: 3 August 1980 to 21 August 19801981: 30 July 1981 to 16 August 19811982: 6 July 1982 to 12 August 19821983: 5 June 1983 to 15 August 19831984: 8 July 1984 to 2 September 19841985: 13 July 1985 to 24 August 19851986: 22 June 1986 to 22 August 19861987: 29 June 1987 to 14 September 19871988: 11 July 1988 to 19 August 19881989: 21 June 1989 to 25 August 19891990: 26 June 1990 to 29 August 19901991: 5 July 1991 to 26 August 19911992: 20 July 1992 to 28 August 19921993: 8 June 1993 to 22 August 19931994: 24 June 1994 to 23 August 19941995: 20 June 1995 to 6 August 19951996: 7 June 1996 to 1 August 19961997: 11 June 1997 to 25 August 19971998: 20 June 1998 to 17 August 19981999: 3 July 1999 to 6 August 19992000: 3 June 2000 to 20 August 20002001: 29 May 2001 to 27 August 20012002: 14 June 2002 to 18 August 20022003: 4 June 2003 to 27 August 20032004: 9 June 2004 to 18 August 20042005: 28 May 2005 to 1 September 20052006: 14 June 2006 to 30 July 20062007: 25 May 2007 to 15 August 20072008: 21 June 2008 to 3 August 20082009: 24 May 2009 to 24 August 20092010: 2 July 2010 to 26 August 20102011: 30 May 2011 to 24 August 20112012: 11 May 2012 to 22 August 20122013: 13 June 2013 to 5 September 20132014: 8 June 2014 to 18 July 20142015: 13 May 2015 to 31 August 20152016: 23 June 2016 to 8 September 20162017: 28 May 2017 to 30 August 20172018: 20 June 2018 to 12 September 20182019: 2 June 2019 to 31 August 20192020: 25 June 2020 to 25 August 20202021: 15 June 2021 to 15 August 20212022: 20 May 2022 to 29 August 20222023: 19 June 2023 to 12 September 20232024: 28 June 2024 to 1 September 20242025: 31 May 2025 to 26 August 20252026: 26 May 2026 to 27 August 202619551964197319831992200120102019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Geneve Cointrin meeting 30 C (86 F).
First to last qualifying date each year at Geneve Cointrin
YearFirst dateLast date
19551955-07-171955-07-18
19561956-08-101956-08-10
19571957-06-301957-08-08
19581958-07-151958-08-11
19591959-07-051959-07-27
19601960-06-191960-06-22
19611961-06-241961-09-02
19621962-06-231962-09-12
19631963-07-241963-07-24
19641964-07-161964-08-28
19651965-06-191965-08-06
19661966-06-161966-09-09
19671967-06-241967-08-02
19681968-06-281968-07-10
19691969-07-171969-07-28
19701970-07-131970-08-13
19711971-07-101971-08-19
19721972-07-081972-08-11
19731973-08-061973-08-20
19741974-07-121974-08-17
19751975-07-141975-07-15
19761976-06-151976-07-17
19781978-07-171978-07-30
19791979-07-181979-08-14
19801980-08-031980-08-21
19811981-07-301981-08-16
19821982-07-061982-08-12
19831983-06-051983-08-15
19841984-07-081984-09-02
19851985-07-131985-08-24
19861986-06-221986-08-22
19871987-06-291987-09-14
19881988-07-111988-08-19
19891989-06-211989-08-25
19901990-06-261990-08-29
19911991-07-051991-08-26
19921992-07-201992-08-28
19931993-06-081993-08-22
19941994-06-241994-08-23
19951995-06-201995-08-06
19961996-06-071996-08-01
19971997-06-111997-08-25
19981998-06-201998-08-17
19991999-07-031999-08-06
20002000-06-032000-08-20
20012001-05-292001-08-27
20022002-06-142002-08-18
20032003-06-042003-08-27
20042004-06-092004-08-18
20052005-05-282005-09-01
20062006-06-142006-07-30
20072007-05-252007-08-15
20082008-06-212008-08-03
20092009-05-242009-08-24
20102010-07-022010-08-26
20112011-05-302011-08-24
20122012-05-112012-08-22
20132013-06-132013-09-05
20142014-06-082014-07-18
20152015-05-132015-08-31
20162016-06-232016-09-08
20172017-05-282017-08-30
20182018-06-202018-09-12
20192019-06-022019-08-31
20202020-06-252020-08-25
20212021-06-152021-08-15
20222022-05-202022-08-29
20232023-06-192023-09-12
20242024-06-282024-09-01
20252025-05-312025-08-26
20262026-05-262026-08-27

Every Fixed Threshold

Fixed thresholds at Geneve Cointrin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7151200335
35 C (95 F): Days1917200310
90 F (32.2 C): Days5731200326
100 F (37.8 C): Days4220151
0 C (32 F): Ice days (max644319632
0 C (32 F): Frost days (min67119197329
-10 C (14 F): Days with min301919631
20 C (68 F): Tropical nights (min17520232
10 mm (0.39 in): Days with 10 mm or more rain6553197720
25 mm (0.98 in): Days with 25 mm or more rain651219764
50 mm (1.97 in): Days with 50 mm or more rain27319761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Geneve Cointrin 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).