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Built 2026-10-19 (19 October 2026)

Stockville Threshold Days by Year (USC00258215)

6 fixed thresholds counted per year at Stockville (USC00258215): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stockville Thresholds

  • Stockville: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 2009 with 29.
  • Stockville: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1957 with 8.
  • Stockville: days with 10 cm (3.9 in) or more of snowfall in 48 years, most in 1978 with 5.
  • Stockville: days with 50 mm (1.97 in) or more of precipitation in 35 years, most in 1975 with 3.
  • 6 fixed thresholds have at least one qualifying day at Stockville.
66 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Stockville Days per year at Stockville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 2009. 01020301948: 151950: 211951: 261952: 191953: 161956: 131957: 181958: 161959: 151960: 101961: 131962: 261963: 111964: 131965: 221966: 181967: 141968: 151969: 241970: 81971: 211972: 171973: 191975: 181977: 231978: 181979: 241981: 241982: 201985: 191986: 121987: 201988: 201989: 141990: 211991: 161993: 271994: 181995: 141996: 171997: 121998: 151999: 192000: 202001: 182002: 102003: 122004: 192005: 182006: 182007: 172008: 272009: 292010: 212011: 182012: 62014: 62015: 172017: 152018: 232019: 202020: 132021: 202023: 212024: 242025: 141948195819651972198219911999200620142023
Days per year at Stockville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 2009.
Days with 10 mm (0.39 in) or more of precipitation per year at Stockville
YearDaysDecade average
19481515
19502118
19512618
19521918
19531618
19561318
19571818
19581618
19591518
19601016.6
19611316.6
19622616.6
19631116.6
19641316.6
19652216.6
19661816.6
19671416.6
19681516.6
19692416.6
1970818.5
19712118.5
19721718.5
19731918.5
19751818.5
19772318.5
19781818.5
19792418.5
19812418.4
19822018.4
19851918.4
19861218.4
19872018.4
19882018.4
19891418.4
19902117.7
19911617.7
19932717.7
19941817.7
19951417.7
19961717.7
19971217.7
19981517.7
19991917.7
20002018.8
20011818.8
20021018.8
20031218.8
20041918.8
20051818.8
20061818.8
20071718.8
20082718.8
20092918.8
20102115.8
20111815.8
2012615.8
2014615.8
20151715.8
20171515.8
20182315.8
20192015.8
20201318.4
20212018.4
20232118.4
20242418.4
20251418.4
First to last qualifying date each year at Stockville For each year, a bar from the first to the last day at Stockville meeting 10 mm (0.39 in). 1948: 2 March 1948 to 20 November 19481950: 12 February 1950 to 2 October 19501951: 6 April 1951 to 14 October 19511952: 29 February 1952 to 1 September 19521953: 8 April 1953 to 9 December 19531956: 3 April 1956 to 25 October 19561957: 24 March 1957 to 20 October 19571958: 27 February 1958 to 18 November 19581959: 26 March 1959 to 31 October 19591960: 4 February 1960 to 19 October 19601961: 8 April 1961 to 16 November 19611962: 21 March 1962 to 20 December 19621963: 27 April 1963 to 22 September 19631964: 15 February 1964 to 16 September 19641965: 3 April 1965 to 11 December 19651966: 23 March 1966 to 28 December 19661967: 13 April 1967 to 29 October 19671968: 8 March 1968 to 23 December 19681969: 15 February 1969 to 30 October 19691970: 12 April 1970 to 9 November 19701971: 19 February 1971 to 16 November 19711972: 24 March 1972 to 13 November 19721973: 27 January 1973 to 21 November 19731975: 15 February 1975 to 25 November 19751977: 12 March 1977 to 19 December 19771978: 16 January 1978 to 25 November 19781979: 19 January 1979 to 28 December 19791981: 5 March 1981 to 30 November 19811982: 19 March 1982 to 9 October 19821985: 9 January 1985 to 10 December 19851986: 17 April 1986 to 11 October 19861987: 27 February 1987 to 24 November 19871988: 18 January 1988 to 20 December 19881989: 12 May 1989 to 12 September 19891990: 6 March 1990 to 27 November 19901991: 21 April 1991 to 12 December 19911993: 9 January 1993 to 14 November 19931994: 26 January 1994 to 20 November 19941995: 18 April 1995 to 23 October 19951996: 28 April 1996 to 16 November 19961997: 3 February 1997 to 29 November 19971998: 9 May 1998 to 3 November 19981999: 28 March 1999 to 29 August 19992000: 18 February 2000 to 12 November 20002001: 14 January 2001 to 24 November 20012002: 27 April 2002 to 30 October 20022003: 19 March 2003 to 3 November 20032004: 4 January 2004 to 18 November 20042005: 21 March 2005 to 28 November 20052006: 20 March 2006 to 30 December 20062007: 21 January 2007 to 11 December 20072008: 17 March 2008 to 23 October 20082009: 5 April 2009 to 30 October 20092010: 5 February 2010 to 23 October 20102011: 10 January 2011 to 3 December 20112012: 13 April 2012 to 15 December 20122014: 28 April 2014 to 14 December 20142015: 16 April 2015 to 18 November 20152017: 25 March 2017 to 2 October 20172018: 20 April 2018 to 26 December 20182019: 20 May 2019 to 19 September 20192020: 29 February 2020 to 23 December 20202021: 14 March 2021 to 12 November 20212023: 14 February 2023 to 12 October 20232024: 3 February 2024 to 8 November 20242025: 4 April 2025 to 29 August 202519481960196919811993200220112023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Stockville meeting 10 mm (0.39 in).
First to last qualifying date each year at Stockville
YearFirst dateLast date
19481948-03-021948-11-20
19501950-02-121950-10-02
19511951-04-061951-10-14
19521952-02-291952-09-01
19531953-04-081953-12-09
19561956-04-031956-10-25
19571957-03-241957-10-20
19581958-02-271958-11-18
19591959-03-261959-10-31
19601960-02-041960-10-19
19611961-04-081961-11-16
19621962-03-211962-12-20
19631963-04-271963-09-22
19641964-02-151964-09-16
19651965-04-031965-12-11
19661966-03-231966-12-28
19671967-04-131967-10-29
19681968-03-081968-12-23
19691969-02-151969-10-30
19701970-04-121970-11-09
19711971-02-191971-11-16
19721972-03-241972-11-13
19731973-01-271973-11-21
19751975-02-151975-11-25
19771977-03-121977-12-19
19781978-01-161978-11-25
19791979-01-191979-12-28
19811981-03-051981-11-30
19821982-03-191982-10-09
19851985-01-091985-12-10
19861986-04-171986-10-11
19871987-02-271987-11-24
19881988-01-181988-12-20
19891989-05-121989-09-12
19901990-03-061990-11-27
19911991-04-211991-12-12
19931993-01-091993-11-14
19941994-01-261994-11-20
19951995-04-181995-10-23
19961996-04-281996-11-16
19971997-02-031997-11-29
19981998-05-091998-11-03
19991999-03-281999-08-29
20002000-02-182000-11-12
20012001-01-142001-11-24
20022002-04-272002-10-30
20032003-03-192003-11-03
20042004-01-042004-11-18
20052005-03-212005-11-28
20062006-03-202006-12-30
20072007-01-212007-12-11
20082008-03-172008-10-23
20092009-04-052009-10-30
20102010-02-052010-10-23
20112011-01-102011-12-03
20122012-04-132012-12-15
20142014-04-282014-12-14
20152015-04-162015-11-18
20172017-03-252017-10-02
20182018-04-202018-12-26
20192019-05-202019-09-19
20202020-02-292020-12-23
20212021-03-142021-11-12
20232023-02-142023-10-12
20242024-02-032024-11-08
20252025-04-042025-08-29

Every Fixed Threshold

Fixed thresholds at Stockville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6629200914
25 mm (0.98 in): Days with 25 mm or more rain64819572
50 mm (1.97 in): Days with 50 mm or more rain35319751
100 mm (3.94 in): Days with 100 mm or more rain4119881
10 cm (3.9 in): Days with 10 cm or more snowfall48519781
25 cm (9.8 in): Days with 25 cm or more snowfall11119771

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 Stockville 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).