Built 2026-10-16 (16 October 2026)

Pte de Chassiron Threshold Days by Year

12 fixed thresholds counted per year at Pte de Chassiron (FRE00171623): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pte de Chassiron Thresholds

  • Pte de Chassiron: days with 10 mm (0.39 in) or more of precipitation in 114 years, most in 1886 with 32.
  • Pte de Chassiron: days with 25 mm (0.98 in) or more of precipitation in 96 years, most in 1887 with 7.
  • Pte de Chassiron: nights with a minimum temperature at or below 0 C (32 F) in 95 years, most in 1963 with 41.
  • Pte de Chassiron: days with a maximum temperature at or above 30 C (86 F) in 80 years, most in 2022 with 11.
  • 12 fixed thresholds have at least one qualifying day at Pte de Chassiron.
80 years with a qualifying day
Days at or above 30 C (86 F) per year at Pte de Chassiron Days per year at Pte de Chassiron with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 2022. 051015201917: 31918: 41919: 81920: 11921: 41922: 11923: 31924: 21925: 21926: 51927: 11928: 11929: 61930: 51932: 71933: 101934: 71935: 21937: 21938: 31949: 31950: 11951: 11952: 11953: 31955: 41957: 41959: 11960: 11961: 11962: 11964: 31968: 21969: 31970: 21971: 41973: 41974: 11975: 31976: 61980: 11981: 11982: 21983: 51984: 21985: 11987: 11990: 91991: 21992: 21993: 21994: 21995: 31996: 11997: 21998: 21999: 22000: 22001: 12002: 12003: 72004: 32005: 32006: 92011: 22012: 42013: 12014: 12015: 12016: 52017: 32018: 12019: 52020: 32021: 32022: 112023: 52024: 22025: 102026: 181917192519341953196819801991199920112019
Days per year at Pte de Chassiron with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 2022.
Days at or above 30 C (86 F) per year at Pte de Chassiron
YearDaysDecade average
191735
191845
191985
192012.6
192142.6
192212.6
192332.6
192422.6
192522.6
192652.6
192712.6
192812.6
192962.6
193055.1
193275.1
1933105.1
193475.1
193525.1
193725.1
193835.1
194933
195012.1
195112.1
195212.1
195332.1
195542.1
195742.1
195912.1
196011.8
196111.8
196211.8
196431.8
196821.8
196931.8
197023.3
197143.3
197343.3
197413.3
197533.3
197663.3
198011.9
198111.9
198221.9
198351.9
198421.9
198511.9
198711.9
199092.7
199122.7
199222.7
199322.7
199422.7
199532.7
199612.7
199722.7
199822.7
199922.7
200023.7
200113.7
200213.7
200373.7
200433.7
200533.7
200693.7
201122.6
201242.6
201312.6
201412.6
201512.6
201652.6
201732.6
201812.6
201952.6
202037.4
202137.4
2022117.4
202357.4
202427.4
2025107.4
2026187.4
First to last qualifying date each year at Pte de Chassiron For each year, a bar from the first to the last day at Pte de Chassiron meeting 30 C (86 F). 1917: 26 May 1917 to 27 July 19171918: 30 July 1918 to 22 August 19181919: 11 June 1919 to 12 September 19191920: 21 July 1920 to 21 July 19201921: 24 June 1921 to 11 July 19211922: 21 August 1922 to 21 August 19221923: 5 July 1923 to 14 August 19231924: 26 June 1924 to 11 July 19241925: 11 June 1925 to 15 August 19251926: 18 July 1926 to 18 September 19261927: 4 August 1927 to 4 August 19271928: 26 July 1928 to 26 July 19281929: 11 July 1929 to 2 September 19291930: 26 August 1930 to 4 September 19301932: 7 August 1932 to 19 August 19321933: 5 July 1933 to 26 August 19331934: 3 July 1934 to 17 August 19341935: 7 August 1935 to 21 September 19351937: 14 July 1937 to 6 August 19371938: 24 June 1938 to 2 August 19381949: 11 July 1949 to 4 September 19491950: 5 June 1950 to 5 June 19501951: 29 July 1951 to 29 July 19511952: 30 June 1952 to 30 June 19521953: 24 May 1953 to 12 August 19531955: 17 July 1955 to 23 August 19551957: 28 June 1957 to 3 August 19571959: 4 July 1959 to 4 July 19591960: 18 June 1960 to 18 June 19601961: 29 August 1961 to 29 August 19611962: 24 July 1962 to 24 July 19621964: 17 May 1964 to 26 August 19641968: 30 June 1968 to 1 July 19681969: 15 July 1969 to 8 August 19691970: 6 July 1970 to 2 August 19701971: 9 July 1971 to 17 August 19711973: 12 August 1973 to 4 September 19731974: 21 June 1974 to 21 June 19741975: 13 July 1975 to 3 August 19751976: 25 June 1976 to 21 August 19761980: 28 July 1980 to 28 July 19801981: 28 July 1981 to 28 July 19811982: 17 June 1982 to 8 July 19821983: 9 July 1983 to 30 July 19831984: 29 July 1984 to 19 August 19841985: 13 July 1985 to 13 July 19851987: 16 August 1987 to 16 August 19871990: 20 July 1990 to 23 August 19901991: 10 July 1991 to 21 August 19911992: 28 June 1992 to 8 August 19921993: 8 June 1993 to 21 August 19931994: 16 July 1994 to 3 August 19941995: 19 July 1995 to 25 July 19951996: 22 July 1996 to 22 July 19961997: 9 August 1997 to 10 August 19971998: 20 June 1998 to 31 August 19981999: 2 July 1999 to 26 July 19992000: 16 June 2000 to 18 June 20002001: 25 June 2001 to 25 June 20012002: 16 May 2002 to 16 May 20022003: 21 June 2003 to 10 August 20032004: 1 August 2004 to 8 September 20042005: 18 June 2005 to 27 July 20052006: 9 June 2006 to 25 July 20062011: 26 June 2011 to 27 June 20112012: 27 June 2012 to 17 August 20122013: 20 July 2013 to 20 July 20132014: 17 July 2014 to 17 July 20142015: 30 June 2015 to 30 June 20152016: 22 June 2016 to 25 August 20162017: 19 June 2017 to 22 August 20172018: 3 August 2018 to 3 August 20182019: 26 June 2019 to 23 August 20192020: 30 July 2020 to 14 September 20202021: 21 July 2021 to 7 September 20212022: 16 June 2022 to 12 September 20222023: 7 July 2023 to 4 September 20232024: 29 July 2024 to 11 August 20242025: 11 June 2025 to 6 September 20252026: 22 May 2026 to 26 August 202619171927194919621980199320032017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pte de Chassiron meeting 30 C (86 F).
First to last qualifying date each year at Pte de Chassiron
YearFirst dateLast date
19171917-05-261917-07-27
19181918-07-301918-08-22
19191919-06-111919-09-12
19201920-07-211920-07-21
19211921-06-241921-07-11
19221922-08-211922-08-21
19231923-07-051923-08-14
19241924-06-261924-07-11
19251925-06-111925-08-15
19261926-07-181926-09-18
19271927-08-041927-08-04
19281928-07-261928-07-26
19291929-07-111929-09-02
19301930-08-261930-09-04
19321932-08-071932-08-19
19331933-07-051933-08-26
19341934-07-031934-08-17
19351935-08-071935-09-21
19371937-07-141937-08-06
19381938-06-241938-08-02
19491949-07-111949-09-04
19501950-06-051950-06-05
19511951-07-291951-07-29
19521952-06-301952-06-30
19531953-05-241953-08-12
19551955-07-171955-08-23
19571957-06-281957-08-03
19591959-07-041959-07-04
19601960-06-181960-06-18
19611961-08-291961-08-29
19621962-07-241962-07-24
19641964-05-171964-08-26
19681968-06-301968-07-01
19691969-07-151969-08-08
19701970-07-061970-08-02
19711971-07-091971-08-17
19731973-08-121973-09-04
19741974-06-211974-06-21
19751975-07-131975-08-03
19761976-06-251976-08-21
19801980-07-281980-07-28
19811981-07-281981-07-28
19821982-06-171982-07-08
19831983-07-091983-07-30
19841984-07-291984-08-19
19851985-07-131985-07-13
19871987-08-161987-08-16
19901990-07-201990-08-23
19911991-07-101991-08-21
19921992-06-281992-08-08
19931993-06-081993-08-21
19941994-07-161994-08-03
19951995-07-191995-07-25
19961996-07-221996-07-22
19971997-08-091997-08-10
19981998-06-201998-08-31
19991999-07-021999-07-26
20002000-06-162000-06-18
20012001-06-252001-06-25
20022002-05-162002-05-16
20032003-06-212003-08-10
20042004-08-012004-09-08
20052005-06-182005-07-27
20062006-06-092006-07-25
20112011-06-262011-06-27
20122012-06-272012-08-17
20132013-07-202013-07-20
20142014-07-172014-07-17
20152015-06-302015-06-30
20162016-06-222016-08-25
20172017-06-192017-08-22
20182018-08-032018-08-03
20192019-06-262019-08-23
20202020-07-302020-09-14
20212021-07-212021-09-07
20222022-06-162022-09-12
20232023-07-072023-09-04
20242024-07-292024-08-11
20252025-06-112025-09-06
20262026-05-222026-08-26

Every Fixed Threshold

Fixed thresholds at Pte de Chassiron
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8011202218
35 C (95 F): Days9220193
90 F (32.2 C): Days427202210
100 F (37.8 C): Days1120221
0 C (32 F): Ice days (max30919333
0 C (32 F): Frost days (min954119634
-10 C (14 F): Days with min2219852
20 C (68 F): Tropical nights (min5827200339
25 C (77 F): Days with min10n/a2
10 mm (0.39 in): Days with 10 mm or more rain11432188612
25 mm (0.98 in): Days with 25 mm or more rain96718871
50 mm (1.97 in): Days with 50 mm or more rain14219511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Pte de Chassiron 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 (2026-10-14).