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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Yerbillon Threshold Days by Year

3 fixed thresholds counted per year at Yerbillon (ASN00012202): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yerbillon Thresholds

  • Yerbillon: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1978 with 14.
  • Yerbillon: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1968 with 3.
  • Yerbillon: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1970 with 1.
  • 3 fixed thresholds have at least one qualifying day at Yerbillon.
16 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Yerbillon Days per year at Yerbillon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1978. 0510151964: 81967: 81968: 121969: 51970: 91971: 71972: 61973: 101974: 91975: 131976: 61977: 61978: 141979: 61984: 101985: 619641968197019721974197619781984
Days per year at Yerbillon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Yerbillon
YearDaysDecade average
196488.3
196788.3
1968128.3
196958.3
197098.6
197178.6
197268.6
1973108.6
197498.6
1975138.6
197668.6
197768.6
1978148.6
197968.6
1984108
198568
First to last qualifying date each year at Yerbillon For each year, a bar from the first to the last day at Yerbillon meeting 10 mm (0.39 in). 1964: 7 June 1964 to 27 July 19641967: 22 January 1967 to 4 October 19671968: 25 March 1968 to 10 September 19681969: 18 May 1969 to 12 September 19691970: 16 February 1970 to 18 November 19701971: 13 March 1971 to 26 November 19711972: 31 May 1972 to 27 July 19721973: 11 January 1973 to 5 November 19731974: 4 March 1974 to 18 November 19741975: 21 March 1975 to 11 December 19751976: 7 April 1976 to 2 October 19761977: 29 April 1977 to 23 December 19771978: 2 January 1978 to 18 December 19781979: 16 February 1979 to 20 August 19791984: 27 January 1984 to 4 July 19841985: 31 January 1985 to 22 September 198519641968197019721974197619781984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yerbillon meeting 10 mm (0.39 in).
First to last qualifying date each year at Yerbillon
YearFirst dateLast date
19641964-06-071964-07-27
19671967-01-221967-10-04
19681968-03-251968-09-10
19691969-05-181969-09-12
19701970-02-161970-11-18
19711971-03-131971-11-26
19721972-05-311972-07-27
19731973-01-111973-11-05
19741974-03-041974-11-18
19751975-03-211975-12-11
19761976-04-071976-10-02
19771977-04-291977-12-23
19781978-01-021978-12-18
19791979-02-161979-08-20
19841984-01-271984-07-04
19851985-01-311985-09-22

Every Fixed Threshold

Fixed thresholds at Yerbillon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain161419786
25 mm (0.98 in): Days with 25 mm or more rain12319683
50 mm (1.97 in): Days with 50 mm or more rain2119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Yerbillon 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).