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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Yarrowmere Threshold Days by Year

4 fixed thresholds counted per year at Yarrowmere (ASN00036080): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yarrowmere Thresholds

  • Yarrowmere: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1974 with 35.
  • Yarrowmere: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 1973 with 11.
  • Yarrowmere: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1968 with 5.
  • Yarrowmere: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1971 with 2.
  • 4 fixed thresholds have at least one qualifying day at Yarrowmere.
15 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Yarrowmere Days per year at Yarrowmere with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1974. 0102030401959: 141962: 201963: 141964: 171965: 101966: 121967: 151968: 161969: 61970: 101971: 241972: 111973: 281974: 351975: 1719591963196519671969197119731975
Days per year at Yarrowmere with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Yarrowmere
YearDaysDecade average
19591414
19622013.8
19631413.8
19641713.8
19651013.8
19661213.8
19671513.8
19681613.8
1969613.8
19701020.8
19712420.8
19721120.8
19732820.8
19743520.8
19751720.8
First to last qualifying date each year at Yarrowmere For each year, a bar from the first to the last day at Yarrowmere meeting 10 mm (0.39 in). 1959: 11 January 1959 to 27 December 19591962: 5 January 1962 to 30 December 19621963: 16 January 1963 to 30 November 19631964: 1 January 1964 to 26 December 19641965: 3 January 1965 to 15 December 19651966: 24 January 1966 to 9 November 19661967: 1 January 1967 to 8 December 19671968: 5 January 1968 to 19 December 19681969: 10 January 1969 to 24 December 19691970: 3 February 1970 to 24 December 19701971: 19 January 1971 to 27 December 19711972: 9 January 1972 to 1 December 19721973: 15 January 1973 to 27 December 19731974: 2 January 1974 to 29 December 19741975: 1 January 1975 to 8 December 197519591963196519671969197119731975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yarrowmere meeting 10 mm (0.39 in).
First to last qualifying date each year at Yarrowmere
YearFirst dateLast date
19591959-01-111959-12-27
19621962-01-051962-12-30
19631963-01-161963-11-30
19641964-01-011964-12-26
19651965-01-031965-12-15
19661966-01-241966-11-09
19671967-01-011967-12-08
19681968-01-051968-12-19
19691969-01-101969-12-24
19701970-02-031970-12-24
19711971-01-191971-12-27
19721972-01-091972-12-01
19731973-01-151973-12-27
19741974-01-021974-12-29
19751975-01-011975-12-08

Every Fixed Threshold

Fixed thresholds at Yarrowmere
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1535197417
25 mm (0.98 in): Days with 25 mm or more rain151119739
50 mm (1.97 in): Days with 50 mm or more rain13519685
100 mm (3.94 in): Days with 100 mm or more rain6219712

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Yarrowmere 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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