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Built 2026-10-19 (19 October 2026)

Oshkosh 8 SW Threshold Days by Year (USC00256390)

6 fixed thresholds counted per year at Oshkosh 8 SW (USC00256390): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oshkosh 8 SW Thresholds

  • Oshkosh 8 SW: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1965 with 28.
  • Oshkosh 8 SW: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1972 with 7.
  • Oshkosh 8 SW: days with 10 cm (3.9 in) or more of snowfall in 67 years, most in 1973 with 7.
  • Oshkosh 8 SW: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1955 with 2.
  • 6 fixed thresholds have at least one qualifying day at Oshkosh 8 SW.
75 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Oshkosh 8 SW Days per year at Oshkosh 8 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1965. 01020301952: 161953: 181954: 111955: 111956: 121957: 161958: 181959: 101960: 151961: 141962: 111963: 151964: 51965: 281966: 121967: 161968: 141969: 161970: 101971: 161972: 201973: 211974: 111975: 151976: 91977: 131978: 101979: 201980: 121981: 191982: 161983: 181984: 121985: 161986: 151987: 221988: 131989: 91990: 151991: 121992: 171993: 221994: 111995: 171996: 141997: 141998: 201999: 122000: 112001: 132002: 122003: 152004: 172005: 202006: 112007: 162008: 172009: 242010: 202011: 192012: 62013: 102014: 142015: 212016: 172017: 162018: 212019: 192020: 102021: 122022: 102023: 162024: 152025: 142026: 81952196019681976198419922000200820162024
Days per year at Oshkosh 8 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1965.
Days with 10 mm (0.39 in) or more of precipitation per year at Oshkosh 8 SW
YearDaysDecade average
19521614
19531814
19541114
19551114
19561214
19571614
19581814
19591014
19601514.6
19611414.6
19621114.6
19631514.6
1964514.6
19652814.6
19661214.6
19671614.6
19681414.6
19691614.6
19701014.5
19711614.5
19722014.5
19732114.5
19741114.5
19751514.5
1976914.5
19771314.5
19781014.5
19792014.5
19801215.2
19811915.2
19821615.2
19831815.2
19841215.2
19851615.2
19861515.2
19872215.2
19881315.2
1989915.2
19901515.4
19911215.4
19921715.4
19932215.4
19941115.4
19951715.4
19961415.4
19971415.4
19982015.4
19991215.4
20001115.6
20011315.6
20021215.6
20031515.6
20041715.6
20052015.6
20061115.6
20071615.6
20081715.6
20092415.6
20102016.3
20111916.3
2012616.3
20131016.3
20141416.3
20152116.3
20161716.3
20171616.3
20182116.3
20191916.3
20201012.1
20211212.1
20221012.1
20231612.1
20241512.1
20251412.1
2026812.1
First to last qualifying date each year at Oshkosh 8 SW For each year, a bar from the first to the last day at Oshkosh 8 SW meeting 10 mm (0.39 in). 1952: 14 February 1952 to 22 November 19521953: 9 February 1953 to 20 November 19531954: 18 March 1954 to 21 August 19541955: 12 April 1955 to 23 October 19551956: 23 April 1956 to 19 November 19561957: 22 March 1957 to 13 October 19571958: 28 February 1958 to 4 December 19581959: 14 March 1959 to 30 October 19591960: 14 January 1960 to 14 October 19601961: 8 April 1961 to 30 September 19611962: 15 May 1962 to 6 October 19621963: 4 January 1963 to 20 October 19631964: 2 April 1964 to 22 June 19641965: 3 April 1965 to 23 December 19651966: 22 March 1966 to 15 September 19661967: 25 April 1967 to 8 December 19671968: 3 April 1968 to 29 August 19681969: 5 May 1969 to 30 October 19691970: 12 April 1970 to 28 July 19701971: 19 February 1971 to 18 October 19711972: 26 April 1972 to 13 November 19721973: 27 January 1973 to 11 October 19731974: 11 March 1974 to 12 September 19741975: 27 March 1975 to 19 November 19751976: 1 January 1976 to 6 October 19761977: 12 April 1977 to 26 November 19771978: 9 April 1978 to 2 December 19781979: 18 March 1979 to 21 November 19791980: 28 March 1980 to 15 October 19801981: 28 March 1981 to 5 October 19811982: 3 March 1982 to 24 December 19821983: 5 March 1983 to 27 November 19831984: 15 February 1984 to 13 December 19841985: 26 April 1985 to 28 September 19851986: 6 February 1986 to 22 October 19861987: 26 February 1987 to 26 December 19871988: 19 January 1988 to 15 September 19881989: 27 February 1989 to 21 September 19891990: 20 January 1990 to 27 November 19901991: 20 March 1991 to 17 November 19911992: 8 January 1992 to 7 October 19921993: 11 February 1993 to 12 November 19931994: 26 April 1994 to 9 November 19941995: 18 March 1995 to 5 October 19951996: 28 April 1996 to 19 September 19961997: 25 May 1997 to 25 October 19971998: 14 April 1998 to 3 November 19981999: 5 April 1999 to 4 September 19992000: 8 March 2000 to 1 November 20002001: 22 April 2001 to 26 November 20012002: 11 April 2002 to 30 October 20022003: 19 March 2003 to 28 August 20032004: 1 March 2004 to 1 October 20042005: 11 April 2005 to 11 October 20052006: 7 April 2006 to 21 December 20062007: 25 March 2007 to 9 December 20072008: 3 April 2008 to 12 October 20082009: 5 April 2009 to 30 October 20092010: 21 February 2010 to 10 August 20102011: 15 April 2011 to 2 November 20112012: 27 April 2012 to 25 October 20122013: 10 February 2013 to 15 September 20132014: 8 May 2014 to 15 December 20142015: 4 February 2015 to 17 November 20152016: 2 February 2016 to 7 October 20162017: 28 March 2017 to 9 October 20172018: 14 April 2018 to 25 November 20182019: 13 March 2019 to 26 November 20192020: 20 March 2020 to 29 October 20202021: 14 March 2021 to 1 November 20212022: 17 March 2022 to 13 December 20222023: 3 January 2023 to 13 October 20232024: 22 February 2024 to 9 November 20242025: 30 March 2025 to 17 September 20252026: 22 May 2026 to 16 August 202619521962197219821992200220122022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oshkosh 8 SW meeting 10 mm (0.39 in).
First to last qualifying date each year at Oshkosh 8 SW
YearFirst dateLast date
19521952-02-141952-11-22
19531953-02-091953-11-20
19541954-03-181954-08-21
19551955-04-121955-10-23
19561956-04-231956-11-19
19571957-03-221957-10-13
19581958-02-281958-12-04
19591959-03-141959-10-30
19601960-01-141960-10-14
19611961-04-081961-09-30
19621962-05-151962-10-06
19631963-01-041963-10-20
19641964-04-021964-06-22
19651965-04-031965-12-23
19661966-03-221966-09-15
19671967-04-251967-12-08
19681968-04-031968-08-29
19691969-05-051969-10-30
19701970-04-121970-07-28
19711971-02-191971-10-18
19721972-04-261972-11-13
19731973-01-271973-10-11
19741974-03-111974-09-12
19751975-03-271975-11-19
19761976-01-011976-10-06
19771977-04-121977-11-26
19781978-04-091978-12-02
19791979-03-181979-11-21
19801980-03-281980-10-15
19811981-03-281981-10-05
19821982-03-031982-12-24
19831983-03-051983-11-27
19841984-02-151984-12-13
19851985-04-261985-09-28
19861986-02-061986-10-22
19871987-02-261987-12-26
19881988-01-191988-09-15
19891989-02-271989-09-21
19901990-01-201990-11-27
19911991-03-201991-11-17
19921992-01-081992-10-07
19931993-02-111993-11-12
19941994-04-261994-11-09
19951995-03-181995-10-05
19961996-04-281996-09-19
19971997-05-251997-10-25
19981998-04-141998-11-03
19991999-04-051999-09-04
20002000-03-082000-11-01
20012001-04-222001-11-26
20022002-04-112002-10-30
20032003-03-192003-08-28
20042004-03-012004-10-01
20052005-04-112005-10-11
20062006-04-072006-12-21
20072007-03-252007-12-09
20082008-04-032008-10-12
20092009-04-052009-10-30
20102010-02-212010-08-10
20112011-04-152011-11-02
20122012-04-272012-10-25
20132013-02-102013-09-15
20142014-05-082014-12-15
20152015-02-042015-11-17
20162016-02-022016-10-07
20172017-03-282017-10-09
20182018-04-142018-11-25
20192019-03-132019-11-26
20202020-03-202020-10-29
20212021-03-142021-11-01
20222022-03-172022-12-13
20232023-01-032023-10-13
20242024-02-222024-11-09
20252025-03-302025-09-17
20262026-05-222026-08-16

Every Fixed Threshold

Fixed thresholds at Oshkosh 8 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain752819658
25 mm (0.98 in): Days with 25 mm or more rain74719722
50 mm (1.97 in): Days with 50 mm or more rain26219551
100 mm (3.94 in): Days with 100 mm or more rain3119551
10 cm (3.9 in): Days with 10 cm or more snowfall67719733
25 cm (9.8 in): Days with 25 cm or more snowfall14219721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Oshkosh 8 SW 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 (2026-10-14).