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Built 2026-10-15 (15 October 2026)

Mount Mercer (Woodbank) Threshold Days by Year

4 fixed thresholds counted per year at Mount Mercer (Woodbank) (ASN00089021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Mercer (Woodbank) Thresholds

  • Mount Mercer (Woodbank): days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1952 with 37.
  • Mount Mercer (Woodbank): days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1970 with 8.
  • Mount Mercer (Woodbank): days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1955 with 2.
  • Mount Mercer (Woodbank): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1963 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mount Mercer (Woodbank).
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Mercer (Woodbank) Days per year at Mount Mercer (Woodbank) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1952. 0102030401946: 241947: 221948: 211949: 221950: 151951: 271952: 371953: 221954: 181955: 261956: 271957: 171958: 221959: 171960: 221961: 191962: 141963: 181964: 261965: 171966: 181967: 81968: 181969: 191970: 251971: 241972: 121973: 221974: 181975: 221976: 161977: 241978: 271979: 111980: 17194619501954195819621966197019741978
Days per year at Mount Mercer (Woodbank) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1952.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Mercer (Woodbank)
YearDaysDecade average
19462422.3
19472222.3
19482122.3
19492222.3
19501522.8
19512722.8
19523722.8
19532222.8
19541822.8
19552622.8
19562722.8
19571722.8
19582222.8
19591722.8
19602217.9
19611917.9
19621417.9
19631817.9
19642617.9
19651717.9
19661817.9
1967817.9
19681817.9
19691917.9
19702520.1
19712420.1
19721220.1
19732220.1
19741820.1
19752220.1
19761620.1
19772420.1
19782720.1
19791120.1
19801717
First to last qualifying date each year at Mount Mercer (Woodbank) For each year, a bar from the first to the last day at Mount Mercer (Woodbank) meeting 10 mm (0.39 in). 1946: 17 January 1946 to 29 December 19461947: 4 February 1947 to 21 December 19471948: 6 January 1948 to 15 December 19481949: 20 February 1949 to 20 December 19491950: 2 February 1950 to 30 December 19501951: 18 February 1951 to 10 December 19511952: 5 January 1952 to 11 December 19521953: 4 April 1953 to 7 December 19531954: 28 January 1954 to 12 December 19541955: 10 February 1955 to 30 December 19551956: 6 March 1956 to 17 November 19561957: 7 February 1957 to 26 December 19571958: 1 February 1958 to 16 December 19581959: 14 February 1959 to 26 December 19591960: 1 February 1960 to 21 November 19601961: 9 February 1961 to 14 December 19611962: 14 February 1962 to 4 December 19621963: 14 January 1963 to 27 October 19631964: 7 February 1964 to 9 December 19641965: 18 January 1965 to 3 December 19651966: 13 January 1966 to 5 December 19661967: 15 January 1967 to 30 December 19671968: 31 March 1968 to 16 December 19681969: 26 January 1969 to 2 December 19691970: 2 January 1970 to 28 December 19701971: 1 January 1971 to 23 December 19711972: 12 January 1972 to 10 November 19721973: 13 January 1973 to 14 December 19731974: 14 January 1974 to 20 December 19741975: 10 January 1975 to 3 December 19751976: 9 February 1976 to 24 December 19761977: 14 January 1977 to 10 November 19771978: 24 January 1978 to 26 December 19781979: 20 January 1979 to 24 October 19791980: 12 January 1980 to 14 December 19801946195119561961196619711976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Mercer (Woodbank) meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount Mercer (Woodbank)
YearFirst dateLast date
19461946-01-171946-12-29
19471947-02-041947-12-21
19481948-01-061948-12-15
19491949-02-201949-12-20
19501950-02-021950-12-30
19511951-02-181951-12-10
19521952-01-051952-12-11
19531953-04-041953-12-07
19541954-01-281954-12-12
19551955-02-101955-12-30
19561956-03-061956-11-17
19571957-02-071957-12-26
19581958-02-011958-12-16
19591959-02-141959-12-26
19601960-02-011960-11-21
19611961-02-091961-12-14
19621962-02-141962-12-04
19631963-01-141963-10-27
19641964-02-071964-12-09
19651965-01-181965-12-03
19661966-01-131966-12-05
19671967-01-151967-12-30
19681968-03-311968-12-16
19691969-01-261969-12-02
19701970-01-021970-12-28
19711971-01-011971-12-23
19721972-01-121972-11-10
19731973-01-131973-12-14
19741974-01-141974-12-20
19751975-01-101975-12-03
19761976-02-091976-12-24
19771977-01-141977-11-10
19781978-01-241978-12-26
19791979-01-201979-10-24
19801980-01-121980-12-14

Every Fixed Threshold

Fixed thresholds at Mount Mercer (Woodbank)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3537195217
25 mm (0.98 in): Days with 25 mm or more rain34819703
50 mm (1.97 in): Days with 50 mm or more rain13219551
100 mm (3.94 in): Days with 100 mm or more rain1119631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Mount Mercer (Woodbank) 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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