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Built 2026-10-19 (19 October 2026)

Millau Threshold Days by Year (FRM00007558)

10 fixed thresholds counted per year at Millau (FRM00007558): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Millau Thresholds

  • Millau: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 2022 with 44.
  • Millau: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 2008 with 34.
  • Millau: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1999 with 9.
  • Millau: days with a maximum temperature at or below 0 C (32 F) in 34 years, most in 1985 with 18.
  • 10 fixed thresholds have at least one qualifying day at Millau.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Millau Days per year at Millau with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2022. 02040601973: 161974: 81975: 111976: 71984: 41985: 51990: 151991: 181992: 91993: 181994: 301995: 101996: 21997: 61998: 101999: 32000: 52001: 82002: 82003: 412004: 102005: 172006: 192007: 42008: 92009: 222010: 142011: 142012: 152013: 72014: 22015: 222016: 112017: 232018: 182019: 292020: 252021: 112022: 442023: 202024: 18197319851994199920042009201420192024
Days per year at Millau with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2022.
Days at or above 30 C (86 F) per year at Millau
YearDaysDecade average
19731610.5
1974810.5
19751110.5
1976710.5
198444.5
198554.5
19901512.1
19911812.1
1992912.1
19931812.1
19943012.1
19951012.1
1996212.1
1997612.1
19981012.1
1999312.1
2000514.3
2001814.3
2002814.3
20034114.3
20041014.3
20051714.3
20061914.3
2007414.3
2008914.3
20092214.3
20101415.5
20111415.5
20121515.5
2013715.5
2014215.5
20152215.5
20161115.5
20172315.5
20181815.5
20192915.5
20202523.6
20211123.6
20224423.6
20232023.6
20241823.6
First to last qualifying date each year at Millau For each year, a bar from the first to the last day at Millau meeting 30 C (86 F). 1973: 1 July 1973 to 3 September 19731974: 11 July 1974 to 17 August 19741975: 29 July 1975 to 8 August 19751976: 16 June 1976 to 6 August 19761984: 20 July 1984 to 29 July 19841985: 22 July 1985 to 21 August 19851990: 26 May 1990 to 20 August 19901991: 10 July 1991 to 30 August 19911992: 1 August 1992 to 26 August 19921993: 28 June 1993 to 22 August 19931994: 23 June 1994 to 23 August 19941995: 26 June 1995 to 4 August 19951996: 17 July 1996 to 26 July 19961997: 2 August 1997 to 20 August 19971998: 18 July 1998 to 15 August 19981999: 2 July 1999 to 26 July 19992000: 10 August 2000 to 25 August 20002001: 25 June 2001 to 28 August 20012002: 22 June 2002 to 17 August 20022003: 11 June 2003 to 27 August 20032004: 26 June 2004 to 15 August 20042005: 19 June 2005 to 4 September 20052006: 23 June 2006 to 5 September 20062007: 5 August 2007 to 28 August 20072008: 10 July 2008 to 30 August 20082009: 13 June 2009 to 23 August 20092010: 1 July 2010 to 26 August 20102011: 21 June 2011 to 15 September 20112012: 27 June 2012 to 22 August 20122013: 15 July 2013 to 12 August 20132014: 12 June 2014 to 21 June 20142015: 26 June 2015 to 12 August 20152016: 4 July 2016 to 3 September 20162017: 11 June 2017 to 29 August 20172018: 3 July 2018 to 20 September 20182019: 26 June 2019 to 17 September 20192020: 9 July 2020 to 17 September 20202021: 14 June 2021 to 21 August 20212022: 21 May 2022 to 30 August 20222023: 9 July 2023 to 25 August 20232024: 27 June 2024 to 11 August 20241973199019962002200820142020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Millau meeting 30 C (86 F).
First to last qualifying date each year at Millau
YearFirst dateLast date
19731973-07-011973-09-03
19741974-07-111974-08-17
19751975-07-291975-08-08
19761976-06-161976-08-06
19841984-07-201984-07-29
19851985-07-221985-08-21
19901990-05-261990-08-20
19911991-07-101991-08-30
19921992-08-011992-08-26
19931993-06-281993-08-22
19941994-06-231994-08-23
19951995-06-261995-08-04
19961996-07-171996-07-26
19971997-08-021997-08-20
19981998-07-181998-08-15
19991999-07-021999-07-26
20002000-08-102000-08-25
20012001-06-252001-08-28
20022002-06-222002-08-17
20032003-06-112003-08-27
20042004-06-262004-08-15
20052005-06-192005-09-04
20062006-06-232006-09-05
20072007-08-052007-08-28
20082008-07-102008-08-30
20092009-06-132009-08-23
20102010-07-012010-08-26
20112011-06-212011-09-15
20122012-06-272012-08-22
20132013-07-152013-08-12
20142014-06-122014-06-21
20152015-06-262015-08-12
20162016-07-042016-09-03
20172017-06-112017-08-29
20182018-07-032018-09-20
20192019-06-262019-09-17
20202020-07-092020-09-17
20212021-06-142021-08-21
20222022-05-212022-08-30
20232023-07-092023-08-25
20242024-06-272024-08-11

Every Fixed Threshold

Fixed thresholds at Millau
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4144202218
35 C (95 F): Days12720034
90 F (32.2 C): Days3329202210
100 F (37.8 C): Days2120031
0 C (32 F): Ice days (max341819851
0 C (32 F): Frost days (min10n/a3
10 mm (0.39 in): Days with 10 mm or more rain3934200819
25 mm (0.98 in): Days with 25 mm or more rain37919994
50 mm (1.97 in): Days with 50 mm or more rain21319991
100 mm (3.94 in): Days with 100 mm or more rain1120021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Millau 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).