Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Vallee de Seine Threshold Days by Year (FRM00007037)

9 fixed thresholds counted per year at Vallee de Seine (FRM00007037): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vallee de Seine Thresholds

  • Vallee de Seine: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1974 with 29.
  • Vallee de Seine: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1975 with 5.
  • Vallee de Seine: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1976 with 19.
  • Vallee de Seine: days with a maximum temperature at or below 0 C (32 F) in 12 years, most in 1976 with 9.
  • 9 fixed thresholds have at least one qualifying day at Vallee de Seine.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Vallee de Seine Days per year at Vallee de Seine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1976. 051015201973: 71974: 11975: 61976: 191983: 41984: 21999: 42000: 22001: 72002: 42003: 132004: 32005: 42006: 102007: 12008: 219731975198319992001200320052007
Days per year at Vallee de Seine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1976.
Days at or above 30 C (86 F) per year at Vallee de Seine
YearDaysDecade average
197378.3
197418.3
197568.3
1976198.3
198343
198423
199944
200025.1
200175.1
200245.1
2003135.1
200435.1
200545.1
2006105.1
200715.1
200825.1
First to last qualifying date each year at Vallee de Seine For each year, a bar from the first to the last day at Vallee de Seine meeting 30 C (86 F). 1973: 12 August 1973 to 15 September 19731974: 15 August 1974 to 15 August 19741975: 1 August 1975 to 8 August 19751976: 9 June 1976 to 26 August 19761983: 10 July 1983 to 16 July 19831984: 8 July 1984 to 30 July 19841999: 18 July 1999 to 11 September 19992000: 19 June 2000 to 25 August 20002001: 25 June 2001 to 26 August 20012002: 17 June 2002 to 17 August 20022003: 14 July 2003 to 19 September 20032004: 8 June 2004 to 8 August 20042005: 23 June 2005 to 4 September 20052006: 12 June 2006 to 26 July 20062007: 5 August 2007 to 5 August 20072008: 28 July 2008 to 31 July 200819731975198319992001200320052007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vallee de Seine meeting 30 C (86 F).
First to last qualifying date each year at Vallee de Seine
YearFirst dateLast date
19731973-08-121973-09-15
19741974-08-151974-08-15
19751975-08-011975-08-08
19761976-06-091976-08-26
19831983-07-101983-07-16
19841984-07-081984-07-30
19991999-07-181999-09-11
20002000-06-192000-08-25
20012001-06-252001-08-26
20022002-06-172002-08-17
20032003-07-142003-09-19
20042004-06-082004-08-08
20052005-06-232005-09-04
20062006-06-122006-07-26
20072007-08-052007-08-05
20082008-07-282008-07-31

Every Fixed Threshold

Fixed thresholds at Vallee de Seine
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days161919762
35 C (95 F): Days1520035
90 F (32.2 C): Days81119763
100 F (37.8 C): Days1120031
0 C (32 F): Ice days (max12919761
0 C (32 F): Frost days (min10n/a2
10 mm (0.39 in): Days with 10 mm or more rain422919743
25 mm (0.98 in): Days with 25 mm or more rain31519751
50 mm (1.97 in): Days with 50 mm or more rain3119801

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 Vallee de Seine 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).