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Built 2026-10-18 (18 October 2026)

Lake William Hovell Reservoir Threshold Days by Year

4 fixed thresholds counted per year at Lake William Hovell Reservoir (ASN00083074): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake William Hovell Reservoir Thresholds

  • Lake William Hovell Reservoir: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1992 with 59.
  • Lake William Hovell Reservoir: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1993 with 23.
  • Lake William Hovell Reservoir: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1983 with 5.
  • Lake William Hovell Reservoir: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1993 with 1.
  • 4 fixed thresholds have at least one qualifying day at Lake William Hovell Reservoir.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lake William Hovell Reservoir Days per year at Lake William Hovell Reservoir with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1992. 02040601978: 501979: 411980: 341981: 531982: 131983: 471984: 361985: 391986: 481987: 381988: 511989: 491990: 491991: 411992: 591993: 481994: 301995: 451996: 532002: 222005: 342006: 142007: 2519781981198419871990199319962006
Days per year at Lake William Hovell Reservoir with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1992.
Days with 10 mm (0.39 in) or more of precipitation per year at Lake William Hovell Reservoir
YearDaysDecade average
19785045.5
19794145.5
19803440.8
19815340.8
19821340.8
19834740.8
19843640.8
19853940.8
19864840.8
19873840.8
19885140.8
19894940.8
19904946.4
19914146.4
19925946.4
19934846.4
19943046.4
19954546.4
19965346.4
20022223.8
20053423.8
20061423.8
20072523.8
First to last qualifying date each year at Lake William Hovell Reservoir For each year, a bar from the first to the last day at Lake William Hovell Reservoir meeting 10 mm (0.39 in). 1978: 6 January 1978 to 26 December 19781979: 17 January 1979 to 25 November 19791980: 3 January 1980 to 14 December 19801981: 10 January 1981 to 13 December 19811982: 25 January 1982 to 8 December 19821983: 2 January 1983 to 7 December 19831984: 1 January 1984 to 3 November 19841985: 31 January 1985 to 18 December 19851986: 16 January 1986 to 17 December 19861987: 3 January 1987 to 2 December 19871988: 1 January 1988 to 18 December 19881989: 10 March 1989 to 14 December 19891990: 2 February 1990 to 11 November 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 25 December 19921993: 17 January 1993 to 29 December 19931994: 17 January 1994 to 30 November 19941995: 6 January 1995 to 19 November 19951996: 1 January 1996 to 26 December 19962002: 3 January 2002 to 6 December 20022005: 20 January 2005 to 7 December 20052006: 26 February 2006 to 3 November 20062007: 20 January 2007 to 22 December 200719781981198419871990199319962006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lake William Hovell Reservoir meeting 10 mm (0.39 in).
First to last qualifying date each year at Lake William Hovell Reservoir
YearFirst dateLast date
19781978-01-061978-12-26
19791979-01-171979-11-25
19801980-01-031980-12-14
19811981-01-101981-12-13
19821982-01-251982-12-08
19831983-01-021983-12-07
19841984-01-011984-11-03
19851985-01-311985-12-18
19861986-01-161986-12-17
19871987-01-031987-12-02
19881988-01-011988-12-18
19891989-03-101989-12-14
19901990-02-021990-11-11
19911991-01-011991-12-31
19921992-01-011992-12-25
19931993-01-171993-12-29
19941994-01-171994-11-30
19951995-01-061995-11-19
19961996-01-011996-12-26
20022002-01-032002-12-06
20052005-01-202005-12-07
20062006-02-262006-11-03
20072007-01-202007-12-22

Every Fixed Threshold

Fixed thresholds at Lake William Hovell Reservoir
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2359199225
25 mm (0.98 in): Days with 25 mm or more rain232319935
50 mm (1.97 in): Days with 50 mm or more rain20519832
100 mm (3.94 in): Days with 100 mm or more rain2119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Lake William Hovell Reservoir 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).