Built 2026-10-19 (19 October 2026)

Racine Locks & Dam Threshold Days by Year (USC00467287)

5 fixed thresholds counted per year at Racine Locks & Dam (USC00467287): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Racine Locks & Dam Thresholds

  • Racine Locks & Dam: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 2011 with 57.
  • Racine Locks & Dam: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 2002 with 19.
  • Racine Locks & Dam: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 2004 with 5.
  • Racine Locks & Dam: days with 10 cm (3.9 in) or more of snowfall in 4 years, most in 2003 with 2.
  • 5 fixed thresholds have at least one qualifying day at Racine Locks & Dam.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Racine Locks & Dam Days per year at Racine Locks & Dam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 2011. 02040601970: 371971: 351972: 501973: 331974: 411975: 411976: 321977: 301978: 341979: 451980: 371981: 241982: 281983: 381984: 291985: 251986: 311987: 181988: 261989: 461990: 421991: 361992: 251993: 331994: 381995: 341996: 371997: 361998: 431999: 302000: 362001: 332002: 452003: 402004: 382005: 352006: 372007: 412008: 442009: 352010: 312011: 572012: 332013: 432014: 352015: 392016: 372017: 362018: 462019: 422020: 482021: 362022: 482023: 35197019761982198819942000200620122018
Days per year at Racine Locks & Dam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 2011.
Days with 10 mm (0.39 in) or more of precipitation per year at Racine Locks & Dam
YearDaysDecade average
19703737.8
19713537.8
19725037.8
19733337.8
19744137.8
19754137.8
19763237.8
19773037.8
19783437.8
19794537.8
19803730.2
19812430.2
19822830.2
19833830.2
19842930.2
19852530.2
19863130.2
19871830.2
19882630.2
19894630.2
19904235.4
19913635.4
19922535.4
19933335.4
19943835.4
19953435.4
19963735.4
19973635.4
19984335.4
19993035.4
20003638.4
20013338.4
20024538.4
20034038.4
20043838.4
20053538.4
20063738.4
20074138.4
20084438.4
20093538.4
20103139.9
20115739.9
20123339.9
20134339.9
20143539.9
20153939.9
20163739.9
20173639.9
20184639.9
20194239.9
20204841.8
20213641.8
20224841.8
20233541.8
First to last qualifying date each year at Racine Locks & Dam For each year, a bar from the first to the last day at Racine Locks & Dam meeting 10 mm (0.39 in). 1970: 3 February 1970 to 22 December 19701971: 5 January 1971 to 7 December 19711972: 5 January 1972 to 22 December 19721973: 4 January 1973 to 27 December 19731974: 4 January 1974 to 28 December 19741975: 1 January 1975 to 26 December 19751976: 1 January 1976 to 7 December 19761977: 10 January 1977 to 6 December 19771978: 9 January 1978 to 31 December 19781979: 2 January 1979 to 25 December 19791980: 5 January 1980 to 24 November 19801981: 2 February 1981 to 23 December 19811982: 4 January 1982 to 16 December 19821983: 22 January 1983 to 22 December 19831984: 28 February 1984 to 22 December 19841985: 31 January 1985 to 12 December 19851986: 20 January 1986 to 25 December 19861987: 23 February 1987 to 26 December 19871988: 20 January 1988 to 25 December 19881989: 12 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 7 January 1991 to 24 December 19911992: 24 January 1992 to 17 December 19921993: 22 January 1993 to 5 December 19931994: 7 January 1994 to 11 December 19941995: 7 January 1995 to 20 December 19951996: 24 January 1996 to 1 December 19961997: 28 January 1997 to 26 December 19971998: 7 January 1998 to 22 December 19981999: 3 January 1999 to 14 December 19992000: 4 January 2000 to 14 December 20002001: 19 January 2001 to 18 December 20012002: 7 January 2002 to 14 December 20022003: 2 January 2003 to 24 December 20032004: 2 January 2004 to 24 December 20042005: 4 January 2005 to 29 December 20052006: 3 January 2006 to 23 December 20062007: 8 January 2007 to 24 December 20072008: 11 January 2008 to 25 December 20082009: 7 January 2009 to 9 December 20092010: 18 January 2010 to 1 December 20102011: 1 January 2011 to 29 November 20112012: 12 January 2012 to 29 December 20122013: 14 January 2013 to 30 December 20132014: 12 January 2014 to 24 December 20142015: 5 January 2015 to 28 December 20152016: 3 February 2016 to 27 December 20162017: 4 January 2017 to 25 December 20172018: 12 January 2018 to 28 December 20182019: 1 January 2019 to 30 December 20192020: 4 January 2020 to 31 December 20202021: 2 January 2021 to 28 December 20212022: 2 January 2022 to 15 December 20222023: 4 January 2023 to 18 November 202319701977198419911998200520122019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Racine Locks & Dam meeting 10 mm (0.39 in).
First to last qualifying date each year at Racine Locks & Dam
YearFirst dateLast date
19701970-02-031970-12-22
19711971-01-051971-12-07
19721972-01-051972-12-22
19731973-01-041973-12-27
19741974-01-041974-12-28
19751975-01-011975-12-26
19761976-01-011976-12-07
19771977-01-101977-12-06
19781978-01-091978-12-31
19791979-01-021979-12-25
19801980-01-051980-11-24
19811981-02-021981-12-23
19821982-01-041982-12-16
19831983-01-221983-12-22
19841984-02-281984-12-22
19851985-01-311985-12-12
19861986-01-201986-12-25
19871987-02-231987-12-26
19881988-01-201988-12-25
19891989-01-121989-12-31
19901990-01-011990-12-31
19911991-01-071991-12-24
19921992-01-241992-12-17
19931993-01-221993-12-05
19941994-01-071994-12-11
19951995-01-071995-12-20
19961996-01-241996-12-01
19971997-01-281997-12-26
19981998-01-071998-12-22
19991999-01-031999-12-14
20002000-01-042000-12-14
20012001-01-192001-12-18
20022002-01-072002-12-14
20032003-01-022003-12-24
20042004-01-022004-12-24
20052005-01-042005-12-29
20062006-01-032006-12-23
20072007-01-082007-12-24
20082008-01-112008-12-25
20092009-01-072009-12-09
20102010-01-182010-12-01
20112011-01-012011-11-29
20122012-01-122012-12-29
20132013-01-142013-12-30
20142014-01-122014-12-24
20152015-01-052015-12-28
20162016-02-032016-12-27
20172017-01-042017-12-25
20182018-01-122018-12-28
20192019-01-012019-12-30
20202020-01-042020-12-31
20212021-01-022021-12-28
20222022-01-022022-12-15
20232023-01-042023-11-18

Every Fixed Threshold

Fixed thresholds at Racine Locks & Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5457201135
25 mm (0.98 in): Days with 25 mm or more rain541920025
50 mm (1.97 in): Days with 50 mm or more rain37520041
100 mm (3.94 in): Days with 100 mm or more rain1119981
10 cm (3.9 in): Days with 10 cm or more snowfall4220032

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Racine Locks & Dam 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).