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Built 2026-10-19 (19 October 2026)

Blue Rapids Threshold Days by Year (USC00140911)

6 fixed thresholds counted per year at Blue Rapids (USC00140911): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blue Rapids Thresholds

  • Blue Rapids: days with 10 mm (0.39 in) or more of precipitation in 109 years, most in 1951 with 44.
  • Blue Rapids: days with 25 mm (0.98 in) or more of precipitation in 109 years, most in 2013 with 15.
  • Blue Rapids: days with 50 mm (1.97 in) or more of precipitation in 85 years, most in 1973 with 5.
  • Blue Rapids: days with 10 cm (3.9 in) or more of snowfall in 52 years, most in 1971 with 6.
  • 6 fixed thresholds have at least one qualifying day at Blue Rapids.
109 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Blue Rapids Days per year at Blue Rapids with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1951. 02040601911: 161912: 191914: 201917: 121918: 221919: 241920: 211921: 171922: 211923: 291924: 291925: 231926: 281927: 351928: 251929: 201930: 241931: 221932: 201933: 211934: 151935: 251936: 191937: 201938: 261939: 231940: 201941: 261942: 281943: 191944: 351946: 231947: 201948: 261949: 191950: 201951: 441952: 231953: 231954: 231955: 231956: 161957: 261958: 251959: 361960: 291961: 301962: 271963: 211964: 251965: 251966: 151967: 251968: 261969: 271970: 251971: 251972: 251973: 411974: 181975: 311976: 251977: 251978: 281979: 241980: 161981: 241982: 331983: 291984: 291985: 241986: 301987: 271988: 121989: 211990: 251991: 181992: 271993: 411994: 221995: 241996: 251999: 232000: 202001: 272002: 192003: 212004: 222005: 262006: 242007: 272008: 302009: 302011: 262012: 172013: 242014: 212015: 292016: 252017: 182018: 282019: 382020: 252021: 252022: 232023: 252024: 332025: 222026: 261911192519361948195919701981199220052017
Days per year at Blue Rapids with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Blue Rapids
YearDaysDecade average
19111618.8
19121918.8
19142018.8
19171218.8
19182218.8
19192418.8
19202124.8
19211724.8
19222124.8
19232924.8
19242924.8
19252324.8
19262824.8
19273524.8
19282524.8
19292024.8
19302421.5
19312221.5
19322021.5
19332121.5
19341521.5
19352521.5
19361921.5
19372021.5
19382621.5
19392321.5
19402024
19412624
19422824
19431924
19443524
19462324
19472024
19482624
19491924
19502025.9
19514425.9
19522325.9
19532325.9
19542325.9
19552325.9
19561625.9
19572625.9
19582525.9
19593625.9
19602925
19613025
19622725
19632125
19642525
19652525
19661525
19672525
19682625
19692725
19702526.7
19712526.7
19722526.7
19734126.7
19741826.7
19753126.7
19762526.7
19772526.7
19782826.7
19792426.7
19801624.5
19812424.5
19823324.5
19832924.5
19842924.5
19852424.5
19863024.5
19872724.5
19881224.5
19892124.5
19902525.6
19911825.6
19922725.6
19934125.6
19942225.6
19952425.6
19962525.6
19992325.6
20002024.6
20012724.6
20021924.6
20032124.6
20042224.6
20052624.6
20062424.6
20072724.6
20083024.6
20093024.6
20112625.1
20121725.1
20132425.1
20142125.1
20152925.1
20162525.1
20171825.1
20182825.1
20193825.1
20202525.6
20212525.6
20222325.6
20232525.6
20243325.6
20252225.6
20262625.6
First to last qualifying date each year at Blue Rapids For each year, a bar from the first to the last day at Blue Rapids meeting 10 mm (0.39 in). 1911: 14 February 1911 to 10 December 19111912: 13 February 1912 to 21 October 19121914: 31 March 1914 to 10 October 19141917: 8 April 1917 to 26 September 19171918: 28 February 1918 to 13 December 19181919: 13 February 1919 to 29 November 19191920: 5 February 1920 to 21 December 19201921: 7 May 1921 to 29 October 19211922: 30 January 1922 to 12 November 19221923: 4 March 1923 to 30 October 19231924: 17 February 1924 to 4 December 19241925: 13 March 1925 to 7 November 19251926: 3 January 1926 to 24 December 19261927: 5 February 1927 to 6 October 19271928: 7 February 1928 to 30 November 19281929: 5 January 1929 to 11 November 19291930: 15 April 1930 to 30 November 19301931: 7 March 1931 to 31 December 19311932: 14 February 1932 to 24 December 19321933: 5 March 1933 to 2 December 19331934: 25 February 1934 to 27 November 19341935: 7 April 1935 to 26 November 19351936: 2 January 1936 to 31 December 19361937: 8 January 1937 to 17 October 19371938: 16 February 1938 to 3 November 19381939: 12 March 1939 to 10 November 19391940: 6 January 1940 to 15 December 19401941: 25 January 1941 to 25 December 19411942: 1 January 1942 to 26 December 19421943: 3 February 1943 to 10 December 19431944: 27 January 1944 to 4 December 19441946: 5 January 1946 to 29 December 19461947: 12 March 1947 to 4 December 19471948: 1 January 1948 to 9 December 19481949: 19 January 1949 to 12 November 19491950: 9 May 1950 to 2 October 19501951: 26 February 1951 to 12 November 19511952: 10 March 1952 to 22 December 19521953: 2 March 1953 to 3 December 19531954: 20 February 1954 to 26 October 19541955: 5 January 1955 to 4 October 19551956: 1 May 1956 to 5 November 19561957: 18 March 1957 to 18 November 19571958: 28 February 1958 to 18 November 19581959: 1 January 1959 to 28 December 19591960: 13 January 1960 to 29 October 19601961: 18 February 1961 to 16 November 19611962: 26 January 1962 to 16 November 19621963: 4 March 1963 to 20 November 19631964: 20 March 1964 to 11 December 19641965: 2 January 1965 to 24 December 19651966: 21 May 1966 to 28 December 19661967: 26 March 1967 to 3 November 19671968: 25 February 1968 to 19 December 19681969: 15 February 1969 to 6 December 19691970: 1 April 1970 to 9 November 19701971: 3 January 1971 to 29 November 19711972: 16 April 1972 to 30 December 19721973: 22 January 1973 to 24 December 19731974: 22 February 1974 to 10 November 19741975: 4 February 1975 to 14 December 19751976: 4 March 1976 to 4 October 19761977: 3 March 1977 to 9 November 19771978: 13 February 1978 to 26 November 19781979: 13 January 1979 to 21 November 19791980: 19 January 1980 to 8 December 19801981: 1 February 1981 to 1 December 19811982: 15 March 1982 to 28 December 19821983: 31 January 1983 to 28 November 19831984: 4 March 1984 to 16 December 19841985: 23 February 1985 to 10 October 19851986: 4 February 1986 to 8 December 19861987: 28 February 1987 to 27 December 19871988: 2 April 1988 to 16 November 19881989: 28 April 1989 to 29 October 19891990: 4 January 1990 to 27 November 19901991: 17 March 1991 to 23 December 19911992: 23 January 1992 to 15 December 19921993: 20 January 1993 to 14 December 19931994: 19 February 1994 to 7 December 19941995: 13 March 1995 to 19 September 19951996: 30 March 1996 to 17 November 19961999: 31 January 1999 to 23 November 19992000: 23 February 2000 to 13 December 20002001: 29 January 2001 to 24 November 20012002: 31 January 2002 to 30 October 20022003: 18 March 2003 to 10 December 20032004: 26 January 2004 to 27 November 20042005: 3 January 2005 to 15 November 20052006: 2 April 2006 to 31 December 20062007: 21 January 2007 to 11 December 20072008: 17 February 2008 to 11 November 20082009: 25 January 2009 to 25 December 20092011: 20 January 2011 to 14 December 20112012: 3 February 2012 to 11 November 20122013: 22 February 2013 to 22 December 20132014: 5 February 2014 to 10 October 20142015: 1 February 2015 to 14 December 20152016: 2 February 2016 to 7 October 20162017: 16 January 2017 to 15 October 20172018: 19 March 2018 to 27 December 20182019: 24 February 2019 to 29 December 20192020: 22 January 2020 to 30 December 20202021: 26 January 2021 to 28 October 20212022: 18 March 2022 to 13 December 20222023: 19 January 2023 to 25 December 20232024: 9 January 2024 to 19 November 20242025: 6 January 2025 to 21 November 20252026: 9 January 2026 to 2 October 202619111928194219571971198520012016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Blue Rapids meeting 10 mm (0.39 in).
First to last qualifying date each year at Blue Rapids
YearFirst dateLast date
19111911-02-141911-12-10
19121912-02-131912-10-21
19141914-03-311914-10-10
19171917-04-081917-09-26
19181918-02-281918-12-13
19191919-02-131919-11-29
19201920-02-051920-12-21
19211921-05-071921-10-29
19221922-01-301922-11-12
19231923-03-041923-10-30
19241924-02-171924-12-04
19251925-03-131925-11-07
19261926-01-031926-12-24
19271927-02-051927-10-06
19281928-02-071928-11-30
19291929-01-051929-11-11
19301930-04-151930-11-30
19311931-03-071931-12-31
19321932-02-141932-12-24
19331933-03-051933-12-02
19341934-02-251934-11-27
19351935-04-071935-11-26
19361936-01-021936-12-31
19371937-01-081937-10-17
19381938-02-161938-11-03
19391939-03-121939-11-10
19401940-01-061940-12-15
19411941-01-251941-12-25
19421942-01-011942-12-26
19431943-02-031943-12-10
19441944-01-271944-12-04
19461946-01-051946-12-29
19471947-03-121947-12-04
19481948-01-011948-12-09
19491949-01-191949-11-12
19501950-05-091950-10-02
19511951-02-261951-11-12
19521952-03-101952-12-22
19531953-03-021953-12-03
19541954-02-201954-10-26
19551955-01-051955-10-04
19561956-05-011956-11-05
19571957-03-181957-11-18
19581958-02-281958-11-18
19591959-01-011959-12-28
19601960-01-131960-10-29
19611961-02-181961-11-16
19621962-01-261962-11-16
19631963-03-041963-11-20
19641964-03-201964-12-11
19651965-01-021965-12-24
19661966-05-211966-12-28
19671967-03-261967-11-03
19681968-02-251968-12-19
19691969-02-151969-12-06
19701970-04-011970-11-09
19711971-01-031971-11-29
19721972-04-161972-12-30
19731973-01-221973-12-24
19741974-02-221974-11-10
19751975-02-041975-12-14
19761976-03-041976-10-04
19771977-03-031977-11-09
19781978-02-131978-11-26
19791979-01-131979-11-21
19801980-01-191980-12-08
19811981-02-011981-12-01
19821982-03-151982-12-28
19831983-01-311983-11-28
19841984-03-041984-12-16
19851985-02-231985-10-10
19861986-02-041986-12-08
19871987-02-281987-12-27
19881988-04-021988-11-16
19891989-04-281989-10-29
19901990-01-041990-11-27
19911991-03-171991-12-23
19921992-01-231992-12-15
19931993-01-201993-12-14
19941994-02-191994-12-07
19951995-03-131995-09-19
19961996-03-301996-11-17
19991999-01-311999-11-23
20002000-02-232000-12-13
20012001-01-292001-11-24
20022002-01-312002-10-30
20032003-03-182003-12-10
20042004-01-262004-11-27
20052005-01-032005-11-15
20062006-04-022006-12-31
20072007-01-212007-12-11
20082008-02-172008-11-11
20092009-01-252009-12-25
20112011-01-202011-12-14
20122012-02-032012-11-11
20132013-02-222013-12-22
20142014-02-052014-10-10
20152015-02-012015-12-14
20162016-02-022016-10-07
20172017-01-162017-10-15
20182018-03-192018-12-27
20192019-02-242019-12-29
20202020-01-222020-12-30
20212021-01-262021-10-28
20222022-03-182022-12-13
20232023-01-192023-12-25
20242024-01-092024-11-19
20252025-01-062025-11-21
20262026-01-092026-10-02

Every Fixed Threshold

Fixed thresholds at Blue Rapids
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain10944195126
25 mm (0.98 in): Days with 25 mm or more rain10915201315
50 mm (1.97 in): Days with 50 mm or more rain85519734
100 mm (3.94 in): Days with 100 mm or more rain13219932
10 cm (3.9 in): Days with 10 cm or more snowfall52619711
25 cm (9.8 in): Days with 25 cm or more snowfall5119391

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for Blue Rapids 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).