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Built 2026-10-19 (19 October 2026)

Eau Pleine Rsvr Threshold Days by Year (USC00472447)

6 fixed thresholds counted per year at Eau Pleine Rsvr (USC00472447): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Eau Pleine Rsvr Thresholds

  • Eau Pleine Rsvr: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 2019 with 42.
  • Eau Pleine Rsvr: days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 2010 with 12.
  • Eau Pleine Rsvr: days with 10 cm (3.9 in) or more of snowfall in 58 years, most in 2019 with 10.
  • Eau Pleine Rsvr: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1964 with 4.
  • 6 fixed thresholds have at least one qualifying day at Eau Pleine Rsvr.
75 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Eau Pleine Rsvr Days per year at Eau Pleine Rsvr with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 2019. 02040601948: 131949: 201950: 271951: 311952: 201953: 191954: 301955: 231956: 201957: 181958: 181959: 261960: 261961: 341962: 241963: 251964: 281965: 401966: 201967: 241968: 361969: 251970: 301971: 241972: 281973: 231974: 221975: 281976: 141977: 291978: 311979: 271980: 261981: 331982: 351983: 261984: 351985: 281986: 261987: 211988: 181989: 211990: 321991: 311992: 321993: 361994: 211995: 301996: 241997: 191998: 211999: 302000: 222001: 232002: 252003: 212005: 302006: 202007: 242008: 212009: 282010: 332014: 302015: 282016: 272017: 312018: 252019: 422020: 302021: 332022: 272023: 342024: 342025: 252026: 201948195619641972198019881996200520162024
Days per year at Eau Pleine Rsvr with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 2019.
Days with 10 mm (0.39 in) or more of precipitation per year at Eau Pleine Rsvr
YearDaysDecade average
19481316.5
19492016.5
19502723.2
19513123.2
19522023.2
19531923.2
19543023.2
19552323.2
19562023.2
19571823.2
19581823.2
19592623.2
19602628.2
19613428.2
19622428.2
19632528.2
19642828.2
19654028.2
19662028.2
19672428.2
19683628.2
19692528.2
19703025.6
19712425.6
19722825.6
19732325.6
19742225.6
19752825.6
19761425.6
19772925.6
19783125.6
19792725.6
19802626.9
19813326.9
19823526.9
19832626.9
19843526.9
19852826.9
19862626.9
19872126.9
19881826.9
19892126.9
19903227.6
19913127.6
19923227.6
19933627.6
19942127.6
19953027.6
19962427.6
19971927.6
19982127.6
19993027.6
20002223.8
20012323.8
20022523.8
20032123.8
20053023.8
20062023.8
20072423.8
20082123.8
20092823.8
20103330.9
20143030.9
20152830.9
20162730.9
20173130.9
20182530.9
20194230.9
20203029
20213329
20222729
20233429
20243429
20252529
20262029
First to last qualifying date each year at Eau Pleine Rsvr For each year, a bar from the first to the last day at Eau Pleine Rsvr meeting 10 mm (0.39 in). 1948: 28 February 1948 to 6 December 19481949: 28 January 1949 to 13 November 19491950: 14 January 1950 to 8 December 19501951: 26 February 1951 to 20 December 19511952: 15 January 1952 to 26 November 19521953: 12 February 1953 to 4 December 19531954: 16 April 1954 to 24 November 19541955: 20 February 1955 to 16 November 19551956: 8 March 1956 to 16 November 19561957: 15 March 1957 to 19 November 19571958: 6 April 1958 to 18 November 19581959: 11 February 1959 to 28 December 19591960: 12 January 1960 to 28 November 19601961: 19 February 1961 to 17 December 19611962: 19 February 1962 to 4 October 19621963: 6 March 1963 to 23 November 19631964: 4 March 1964 to 11 December 19641965: 10 February 1965 to 13 December 19651966: 9 February 1966 to 6 December 19661967: 25 January 1967 to 30 October 19671968: 28 March 1968 to 19 December 19681969: 16 January 1969 to 8 December 19691970: 3 March 1970 to 20 November 19701971: 4 January 1971 to 15 December 19711972: 2 March 1972 to 30 December 19721973: 7 March 1973 to 25 December 19731974: 22 February 1974 to 11 November 19741975: 18 April 1975 to 20 December 19751976: 18 February 1976 to 5 August 19761977: 24 February 1977 to 25 December 19771978: 4 April 1978 to 18 November 19781979: 23 January 1979 to 22 November 19791980: 7 January 1980 to 14 October 19801981: 22 February 1981 to 18 October 19811982: 4 January 1982 to 28 December 19821983: 7 January 1983 to 28 November 19831984: 12 February 1984 to 22 December 19841985: 4 March 1985 to 2 December 19851986: 18 March 1986 to 20 November 19861987: 30 January 1987 to 20 December 19871988: 20 January 1988 to 30 November 19881989: 4 March 1989 to 28 November 19891990: 24 January 1990 to 18 December 19901991: 3 March 1991 to 13 December 19911992: 9 March 1992 to 29 December 19921993: 8 April 1993 to 26 November 19931994: 5 April 1994 to 28 November 19941995: 7 March 1995 to 27 November 19951996: 19 January 1996 to 15 December 19961997: 14 March 1997 to 13 October 19971998: 2 February 1998 to 10 November 19981999: 3 January 1999 to 24 November 19992000: 20 April 2000 to 7 November 20002001: 6 April 2001 to 25 November 20012002: 20 February 2002 to 22 October 20022003: 3 February 2003 to 11 December 20032005: 22 January 2005 to 15 December 20052006: 29 January 2006 to 23 December 20062007: 1 April 2007 to 24 December 20072008: 18 February 2008 to 26 December 20082009: 8 January 2009 to 25 December 20092010: 25 January 2010 to 12 December 20102014: 21 February 2014 to 16 December 20142015: 10 April 2015 to 14 December 20152016: 16 March 2016 to 26 December 20162017: 11 January 2017 to 4 December 20172018: 23 January 2018 to 28 December 20182019: 7 January 2019 to 31 December 20192020: 23 January 2020 to 11 November 20202021: 5 February 2021 to 11 December 20212022: 6 March 2022 to 15 December 20222023: 19 January 2023 to 26 December 20232024: 5 March 2024 to 28 December 20242025: 4 March 2025 to 29 December 20252026: 9 January 2026 to 21 August 202619481958196819781988199820092022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Eau Pleine Rsvr meeting 10 mm (0.39 in).
First to last qualifying date each year at Eau Pleine Rsvr
YearFirst dateLast date
19481948-02-281948-12-06
19491949-01-281949-11-13
19501950-01-141950-12-08
19511951-02-261951-12-20
19521952-01-151952-11-26
19531953-02-121953-12-04
19541954-04-161954-11-24
19551955-02-201955-11-16
19561956-03-081956-11-16
19571957-03-151957-11-19
19581958-04-061958-11-18
19591959-02-111959-12-28
19601960-01-121960-11-28
19611961-02-191961-12-17
19621962-02-191962-10-04
19631963-03-061963-11-23
19641964-03-041964-12-11
19651965-02-101965-12-13
19661966-02-091966-12-06
19671967-01-251967-10-30
19681968-03-281968-12-19
19691969-01-161969-12-08
19701970-03-031970-11-20
19711971-01-041971-12-15
19721972-03-021972-12-30
19731973-03-071973-12-25
19741974-02-221974-11-11
19751975-04-181975-12-20
19761976-02-181976-08-05
19771977-02-241977-12-25
19781978-04-041978-11-18
19791979-01-231979-11-22
19801980-01-071980-10-14
19811981-02-221981-10-18
19821982-01-041982-12-28
19831983-01-071983-11-28
19841984-02-121984-12-22
19851985-03-041985-12-02
19861986-03-181986-11-20
19871987-01-301987-12-20
19881988-01-201988-11-30
19891989-03-041989-11-28
19901990-01-241990-12-18
19911991-03-031991-12-13
19921992-03-091992-12-29
19931993-04-081993-11-26
19941994-04-051994-11-28
19951995-03-071995-11-27
19961996-01-191996-12-15
19971997-03-141997-10-13
19981998-02-021998-11-10
19991999-01-031999-11-24
20002000-04-202000-11-07
20012001-04-062001-11-25
20022002-02-202002-10-22
20032003-02-032003-12-11
20052005-01-222005-12-15
20062006-01-292006-12-23
20072007-04-012007-12-24
20082008-02-182008-12-26
20092009-01-082009-12-25
20102010-01-252010-12-12
20142014-02-212014-12-16
20152015-04-102015-12-14
20162016-03-162016-12-26
20172017-01-112017-12-04
20182018-01-232018-12-28
20192019-01-072019-12-31
20202020-01-232020-11-11
20212021-02-052021-12-11
20222022-03-062022-12-15
20232023-01-192023-12-26
20242024-03-052024-12-28
20252025-03-042025-12-29
20262026-01-092026-08-21

Every Fixed Threshold

Fixed thresholds at Eau Pleine Rsvr
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7542201920
25 mm (0.98 in): Days with 25 mm or more rain751220109
50 mm (1.97 in): Days with 50 mm or more rain42419641
100 mm (3.94 in): Days with 100 mm or more rain3119641
10 cm (3.9 in): Days with 10 cm or more snowfall581020192
25 cm (9.8 in): Days with 25 cm or more snowfall8220192

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

  • Data for Eau Pleine Rsvr 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).