Built 2026-10-19 (19 October 2026)

Honfleur Threshold Days by Year (CA007053140)

13 fixed thresholds counted per year at Honfleur (CA007053140): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Honfleur Thresholds

  • Honfleur: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1983 with 57.
  • Honfleur: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1976 with 13.
  • Honfleur: days with 10 cm (3.9 in) or more of snowfall in 18 years, most in 1983 with 18.
  • Honfleur: days with a maximum temperature at or below 0 C (32 F) in 16 years, most in 1967 with 117.
  • 13 fixed thresholds have at least one qualifying day at Honfleur.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Honfleur Days per year at Honfleur with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1970. 0358101966: 11967: 11970: 91972: 11973: 21975: 71976: 11977: 41978: 41979: 31981: 11982: 21983: 61966197019731976197819811983
Days per year at Honfleur with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1970.
Days at or above 30 C (86 F) per year at Honfleur
YearDaysDecade average
196611
196711
197093.9
197213.9
197323.9
197573.9
197613.9
197743.9
197843.9
197933.9
198113
198223
198363
First to last qualifying date each year at Honfleur For each year, a bar from the first to the last day at Honfleur meeting 30 C (86 F). 1966: 27 June 1966 to 27 June 19661967: 4 June 1967 to 4 June 19671970: 24 July 1970 to 16 August 19701972: 15 July 1972 to 15 July 19721973: 24 July 1973 to 25 July 19731975: 23 June 1975 to 2 August 19751976: 6 July 1976 to 6 July 19761977: 22 May 1977 to 29 August 19771978: 28 May 1978 to 15 August 19781979: 9 May 1979 to 25 July 19791981: 8 July 1981 to 8 July 19811982: 17 July 1982 to 18 July 19821983: 14 June 1983 to 6 September 19831966197019731976197819811983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Honfleur meeting 30 C (86 F).
First to last qualifying date each year at Honfleur
YearFirst dateLast date
19661966-06-271966-06-27
19671967-06-041967-06-04
19701970-07-241970-08-16
19721972-07-151972-07-15
19731973-07-241973-07-25
19751975-06-231975-08-02
19761976-07-061976-07-06
19771977-05-221977-08-29
19781978-05-281978-08-15
19791979-05-091979-07-25
19811981-07-081981-07-08
19821982-07-171982-07-18
19831983-06-141983-09-06

Every Fixed Threshold

Fixed thresholds at Honfleur
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days13919706
90 F (32.2 C): Days2219751
0 C (32 F): Ice days (max161171967107
0 C (32 F): Frost days (min162141983214
-10 C (14 F): Days with min16114196790
-20 C (-4 F): Days with min1651197032
-30 C (-22 F): Days with min141019822
20 C (68 F): Tropical nights (min8619701
10 mm (0.39 in): Days with 10 mm or more rain1857198357
25 mm (0.98 in): Days with 25 mm or more rain181319769
50 mm (1.97 in): Days with 50 mm or more rain7219762
10 cm (3.9 in): Days with 10 cm or more snowfall1818198318
25 cm (9.8 in): Days with 25 cm or more snowfall14319783

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Honfleur 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).