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Built 2026-10-18 (18 October 2026)

Eppalock Reservoir Threshold Days by Year

3 fixed thresholds counted per year at Eppalock Reservoir (ASN00081083): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Eppalock Reservoir Thresholds

  • Eppalock Reservoir: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1973 with 31.
  • Eppalock Reservoir: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1973 with 8.
  • Eppalock Reservoir: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 2010 with 2.
  • 3 fixed thresholds have at least one qualifying day at Eppalock Reservoir.
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Eppalock Reservoir Days per year at Eppalock Reservoir with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1973. 0102030401966: 201967: 71968: 141969: 161970: 131971: 161972: 91973: 311974: 181975: 181976: 101977: 71978: 201979: 191980: 151981: 221982: 41983: 251984: 141985: 161986: 221987: 191988: 221989: 191990: 121991: 121992: 201993: 221994: 41995: 161996: 201997: 141998: 141999: 182000: 152001: 112002: 102003: 172004: 112005: 112006: 112007: 102008: 92009: 142010: 312021: 152026: 21966197119761981198619911996200120062021
Days per year at Eppalock Reservoir with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Eppalock Reservoir
YearDaysDecade average
19662014.3
1967714.3
19681414.3
19691614.3
19701316.1
19711616.1
1972916.1
19733116.1
19741816.1
19751816.1
19761016.1
1977716.1
19782016.1
19791916.1
19801517.8
19812217.8
1982417.8
19832517.8
19841417.8
19851617.8
19862217.8
19871917.8
19882217.8
19891917.8
19901215.2
19911215.2
19922015.2
19932215.2
1994415.2
19951615.2
19962015.2
19971415.2
19981415.2
19991815.2
20001511.9
20011111.9
20021011.9
20031711.9
20041111.9
20051111.9
20061111.9
20071011.9
2008911.9
20091411.9
20103131
2021158.5
202628.5
First to last qualifying date each year at Eppalock Reservoir For each year, a bar from the first to the last day at Eppalock Reservoir meeting 10 mm (0.39 in). 1966: 13 January 1966 to 14 December 19661967: 16 January 1967 to 27 August 19671968: 21 January 1968 to 16 December 19681969: 11 February 1969 to 2 December 19691970: 2 January 1970 to 28 December 19701971: 30 January 1971 to 23 December 19711972: 13 January 1972 to 3 November 19721973: 31 January 1973 to 22 December 19731974: 4 January 1974 to 25 October 19741975: 26 January 1975 to 15 December 19751976: 13 January 1976 to 24 December 19761977: 15 January 1977 to 3 October 19771978: 6 January 1978 to 25 December 19781979: 17 January 1979 to 24 November 19791980: 4 January 1980 to 14 December 19801981: 8 January 1981 to 3 October 19811982: 25 January 1982 to 16 April 19821983: 2 January 1983 to 1 December 19831984: 2 January 1984 to 11 November 19841985: 31 January 1985 to 10 December 19851986: 16 January 1986 to 17 December 19861987: 3 January 1987 to 28 December 19871988: 1 January 1988 to 9 December 19881989: 4 January 1989 to 14 December 19891990: 1 February 1990 to 9 October 19901991: 5 January 1991 to 31 December 19911992: 1 January 1992 to 21 December 19921993: 18 January 1993 to 22 December 19931994: 11 February 1994 to 26 June 19941995: 28 January 1995 to 6 November 19951996: 1 January 1996 to 26 December 19961997: 28 January 1997 to 15 November 19971998: 14 January 1998 to 28 November 19981999: 13 February 1999 to 28 December 19992000: 27 January 2000 to 23 December 20002001: 26 January 2001 to 24 October 20012002: 2 February 2002 to 31 December 20022003: 1 January 2003 to 22 December 20032004: 24 May 2004 to 7 December 20042005: 3 February 2005 to 7 December 20052006: 22 January 2006 to 3 November 20062007: 21 March 2007 to 22 December 20072008: 20 January 2008 to 13 December 20082009: 13 March 2009 to 9 December 20092010: 5 February 2010 to 9 December 20102021: 30 January 2021 to 13 November 20212026: 18 May 2026 to 2 July 202619661972197819841990199620022008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Eppalock Reservoir meeting 10 mm (0.39 in).
First to last qualifying date each year at Eppalock Reservoir
YearFirst dateLast date
19661966-01-131966-12-14
19671967-01-161967-08-27
19681968-01-211968-12-16
19691969-02-111969-12-02
19701970-01-021970-12-28
19711971-01-301971-12-23
19721972-01-131972-11-03
19731973-01-311973-12-22
19741974-01-041974-10-25
19751975-01-261975-12-15
19761976-01-131976-12-24
19771977-01-151977-10-03
19781978-01-061978-12-25
19791979-01-171979-11-24
19801980-01-041980-12-14
19811981-01-081981-10-03
19821982-01-251982-04-16
19831983-01-021983-12-01
19841984-01-021984-11-11
19851985-01-311985-12-10
19861986-01-161986-12-17
19871987-01-031987-12-28
19881988-01-011988-12-09
19891989-01-041989-12-14
19901990-02-011990-10-09
19911991-01-051991-12-31
19921992-01-011992-12-21
19931993-01-181993-12-22
19941994-02-111994-06-26
19951995-01-281995-11-06
19961996-01-011996-12-26
19971997-01-281997-11-15
19981998-01-141998-11-28
19991999-02-131999-12-28
20002000-01-272000-12-23
20012001-01-262001-10-24
20022002-02-022002-12-31
20032003-01-012003-12-22
20042004-05-242004-12-07
20052005-02-032005-12-07
20062006-01-222006-11-03
20072007-03-212007-12-22
20082008-01-202008-12-13
20092009-03-132009-12-09
20102010-02-052010-12-09
20212021-01-302021-11-13
20262026-05-182026-07-02

Every Fixed Threshold

Fixed thresholds at Eppalock Reservoir
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain473119732
25 mm (0.98 in): Days with 25 mm or more rain42819734
50 mm (1.97 in): Days with 50 mm or more rain8220101

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 Eppalock 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 (2026-10-12).