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Built 2026-10-19 (19 October 2026)

Lauriston Reservoir Threshold Days by Year (ASN00088037)

4 fixed thresholds counted per year at Lauriston Reservoir (ASN00088037): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lauriston Reservoir Thresholds

  • Lauriston Reservoir: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 2010 with 42.
  • Lauriston Reservoir: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 2022 with 13.
  • Lauriston Reservoir: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 2011 with 3.
  • Lauriston Reservoir: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1999 with 1.
  • 4 fixed thresholds have at least one qualifying day at Lauriston Reservoir.
76 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lauriston Reservoir Days per year at Lauriston Reservoir with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 2010. 02040601949: 191950: 271951: 311952: 321953: 281954: 231955: 311956: 371957: 161958: 311959: 191960: 321961: 221962: 221963: 251964: 311965: 211966: 281967: 81968: 291969: 141970: 251971: 321973: 411974: 331975: 321976: 211977: 201978: 201979: 281980: 201981: 331982: 81983: 311984: 261985: 231986: 261987: 291988: 301989: 261990: 241991: 281992: 321993: 301994: 101995: 251996: 321997: 181998: 151999: 242000: 202001: 182002: 162003: 262004: 222005: 182006: 122007: 192008: 152009: 182010: 422011: 242012: 212013: 262014: 182015: 122016: 282017: 182018: 202019: 172020: 262021: 222022: 392023: 222024: 222025: 191949195719651974198219901998200620142022
Days per year at Lauriston Reservoir with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Lauriston Reservoir
YearDaysDecade average
19491919
19502727.5
19513127.5
19523227.5
19532827.5
19542327.5
19553127.5
19563727.5
19571627.5
19583127.5
19591927.5
19603223.2
19612223.2
19622223.2
19632523.2
19643123.2
19652123.2
19662823.2
1967823.2
19682923.2
19691423.2
19702528
19713228
19734128
19743328
19753228
19762128
19772028
19782028
19792828
19802025.2
19813325.2
1982825.2
19833125.2
19842625.2
19852325.2
19862625.2
19872925.2
19883025.2
19892625.2
19902423.8
19912823.8
19923223.8
19933023.8
19941023.8
19952523.8
19963223.8
19971823.8
19981523.8
19992423.8
20002018.4
20011818.4
20021618.4
20032618.4
20042218.4
20051818.4
20061218.4
20071918.4
20081518.4
20091818.4
20104222.6
20112422.6
20122122.6
20132622.6
20141822.6
20151222.6
20162822.6
20171822.6
20182022.6
20191722.6
20202625
20212225
20223925
20232225
20242225
20251925
First to last qualifying date each year at Lauriston Reservoir For each year, a bar from the first to the last day at Lauriston Reservoir meeting 10 mm (0.39 in). 1949: 3 January 1949 to 22 November 19491950: 1 February 1950 to 20 December 19501951: 7 January 1951 to 27 November 19511952: 5 January 1952 to 11 December 19521953: 6 January 1953 to 7 December 19531954: 30 January 1954 to 12 December 19541955: 28 January 1955 to 31 December 19551956: 18 January 1956 to 16 November 19561957: 7 February 1957 to 26 December 19571958: 30 January 1958 to 29 November 19581959: 26 January 1959 to 26 December 19591960: 9 January 1960 to 21 November 19601961: 1 January 1961 to 16 December 19611962: 17 January 1962 to 11 November 19621963: 14 January 1963 to 6 December 19631964: 12 February 1964 to 30 December 19641965: 22 April 1965 to 3 December 19651966: 13 January 1966 to 26 December 19661967: 19 May 1967 to 30 December 19671968: 21 January 1968 to 16 December 19681969: 22 February 1969 to 2 December 19691970: 2 January 1970 to 28 December 19701971: 30 January 1971 to 23 December 19711973: 13 January 1973 to 22 December 19731974: 4 January 1974 to 28 December 19741975: 11 January 1975 to 29 December 19751976: 1 February 1976 to 24 December 19761977: 15 January 1977 to 28 November 19771978: 6 January 1978 to 25 December 19781979: 17 January 1979 to 12 November 19791980: 4 January 1980 to 14 December 19801981: 9 January 1981 to 12 December 19811982: 24 January 1982 to 8 December 19821983: 9 March 1983 to 30 November 19831984: 2 January 1984 to 11 November 19841985: 3 January 1985 to 17 December 19851986: 16 January 1986 to 17 December 19861987: 21 February 1987 to 28 December 19871988: 1 January 1988 to 26 December 19881989: 17 January 1989 to 31 October 19891990: 12 January 1990 to 20 December 19901991: 5 January 1991 to 31 December 19911992: 1 January 1992 to 23 December 19921993: 3 January 1993 to 23 December 19931994: 8 January 1994 to 2 November 19941995: 20 January 1995 to 22 November 19951996: 1 January 1996 to 25 December 19961997: 23 January 1997 to 15 November 19971998: 10 January 1998 to 28 November 19981999: 8 January 1999 to 27 December 19992000: 27 January 2000 to 23 December 20002001: 25 January 2001 to 24 November 20012002: 2 January 2002 to 31 December 20022003: 1 January 2003 to 22 December 20032004: 8 January 2004 to 13 December 20042005: 4 January 2005 to 7 December 20052006: 22 January 2006 to 3 November 20062007: 1 January 2007 to 18 November 20072008: 19 January 2008 to 13 December 20082009: 15 March 2009 to 18 December 20092010: 1 January 2010 to 9 December 20102011: 11 January 2011 to 19 December 20112012: 8 January 2012 to 29 September 20122013: 16 February 2013 to 10 December 20132014: 2 January 2014 to 25 November 20142015: 10 January 2015 to 26 December 20152016: 30 April 2016 to 30 December 20162017: 20 January 2017 to 2 December 20172018: 25 March 2018 to 15 December 20182019: 7 February 2019 to 2 December 20192020: 16 January 2020 to 22 December 20202021: 30 January 2021 to 4 November 20212022: 27 January 2022 to 12 December 20222023: 18 January 2023 to 26 December 20232024: 3 January 2024 to 3 December 20242025: 7 January 2025 to 22 December 202519491959196919801990200020102020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lauriston Reservoir meeting 10 mm (0.39 in).
First to last qualifying date each year at Lauriston Reservoir
YearFirst dateLast date
19491949-01-031949-11-22
19501950-02-011950-12-20
19511951-01-071951-11-27
19521952-01-051952-12-11
19531953-01-061953-12-07
19541954-01-301954-12-12
19551955-01-281955-12-31
19561956-01-181956-11-16
19571957-02-071957-12-26
19581958-01-301958-11-29
19591959-01-261959-12-26
19601960-01-091960-11-21
19611961-01-011961-12-16
19621962-01-171962-11-11
19631963-01-141963-12-06
19641964-02-121964-12-30
19651965-04-221965-12-03
19661966-01-131966-12-26
19671967-05-191967-12-30
19681968-01-211968-12-16
19691969-02-221969-12-02
19701970-01-021970-12-28
19711971-01-301971-12-23
19731973-01-131973-12-22
19741974-01-041974-12-28
19751975-01-111975-12-29
19761976-02-011976-12-24
19771977-01-151977-11-28
19781978-01-061978-12-25
19791979-01-171979-11-12
19801980-01-041980-12-14
19811981-01-091981-12-12
19821982-01-241982-12-08
19831983-03-091983-11-30
19841984-01-021984-11-11
19851985-01-031985-12-17
19861986-01-161986-12-17
19871987-02-211987-12-28
19881988-01-011988-12-26
19891989-01-171989-10-31
19901990-01-121990-12-20
19911991-01-051991-12-31
19921992-01-011992-12-23
19931993-01-031993-12-23
19941994-01-081994-11-02
19951995-01-201995-11-22
19961996-01-011996-12-25
19971997-01-231997-11-15
19981998-01-101998-11-28
19991999-01-081999-12-27
20002000-01-272000-12-23
20012001-01-252001-11-24
20022002-01-022002-12-31
20032003-01-012003-12-22
20042004-01-082004-12-13
20052005-01-042005-12-07
20062006-01-222006-11-03
20072007-01-012007-11-18
20082008-01-192008-12-13
20092009-03-152009-12-18
20102010-01-012010-12-09
20112011-01-112011-12-19
20122012-01-082012-09-29
20132013-02-162013-12-10
20142014-01-022014-11-25
20152015-01-102015-12-26
20162016-04-302016-12-30
20172017-01-202017-12-02
20182018-03-252018-12-15
20192019-02-072019-12-02
20202020-01-162020-12-22
20212021-01-302021-11-04
20222022-01-272022-12-12
20232023-01-182023-12-26
20242024-01-032024-12-03
20252025-01-072025-12-22

Every Fixed Threshold

Fixed thresholds at Lauriston Reservoir
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7642201019
25 mm (0.98 in): Days with 25 mm or more rain741320221
50 mm (1.97 in): Days with 50 mm or more rain31320111
100 mm (3.94 in): Days with 100 mm or more rain1119991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

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

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