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Built 2026-10-19 (19 October 2026)

Wessington 2SE Threshold Days by Year (USC00399064)

6 fixed thresholds counted per year at Wessington 2SE (USC00399064): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wessington 2SE Thresholds

  • Wessington 2SE: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 2019 with 30.
  • Wessington 2SE: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 2010 with 12.
  • Wessington 2SE: days with 10 cm (3.9 in) or more of snowfall in 48 years, most in 1995 with 9.
  • Wessington 2SE: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1996 with 3.
  • 6 fixed thresholds have at least one qualifying day at Wessington 2SE.
67 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wessington 2SE Days per year at Wessington 2SE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 2019. 01020301930: 151931: 141932: 141933: 71934: 121953: 151954: 91955: 111956: 141957: 231958: 91959: 131962: 221963: 101964: 101965: 181966: 161967: 151969: 121970: 151971: 211972: 191973: 111974: 71975: 151976: 61977: 211978: 171979: 181980: 161981: 91982: 241983: 141984: 161987: 131988: 151989: 151990: 141991: 211992: 201993: 221994: 191995: 281996: 231997: 221998: 241999: 172000: 162001: 212007: 272008: 212009: 242010: 252013: 232014: 112015: 152016: 182017: 142018: 182019: 302020: 142021: 162022: 152023: 192024: 162025: 202026: 141930195519641972197919881995200720162023
Days per year at Wessington 2SE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 2019.
Days with 10 mm (0.39 in) or more of precipitation per year at Wessington 2SE
YearDaysDecade average
19301512.4
19311412.4
19321412.4
1933712.4
19341212.4
19531513.4
1954913.4
19551113.4
19561413.4
19572313.4
1958913.4
19591313.4
19622214.7
19631014.7
19641014.7
19651814.7
19661614.7
19671514.7
19691214.7
19701515
19712115
19721915
19731115
1974715
19751515
1976615
19772115
19781715
19791815
19801615.3
1981915.3
19822415.3
19831415.3
19841615.3
19871315.3
19881515.3
19891515.3
19901421
19912121
19922021
19932221
19941921
19952821
19962321
19972221
19982421
19991721
20001621.8
20012121.8
20072721.8
20082121.8
20092421.8
20102519.3
20132319.3
20141119.3
20151519.3
20161819.3
20171419.3
20181819.3
20193019.3
20201416.3
20211616.3
20221516.3
20231916.3
20241616.3
20252016.3
20261416.3
First to last qualifying date each year at Wessington 2SE For each year, a bar from the first to the last day at Wessington 2SE meeting 10 mm (0.39 in). 1930: 28 February 1930 to 21 November 19301931: 26 March 1931 to 31 December 19311932: 23 April 1932 to 11 September 19321933: 5 March 1933 to 10 September 19331934: 29 March 1934 to 24 November 19341953: 14 March 1953 to 20 November 19531954: 12 March 1954 to 26 October 19541955: 4 April 1955 to 3 December 19551956: 26 January 1956 to 5 November 19561957: 4 April 1957 to 1 November 19571958: 27 February 1958 to 5 September 19581959: 20 May 1959 to 8 October 19591962: 12 March 1962 to 29 September 19621963: 19 March 1963 to 21 October 19631964: 21 April 1964 to 7 September 19641965: 28 March 1965 to 11 December 19651966: 3 March 1966 to 14 October 19661967: 13 April 1967 to 7 October 19671969: 27 February 1969 to 28 December 19691970: 3 March 1970 to 8 November 19701971: 20 April 1971 to 16 November 19711972: 12 April 1972 to 29 December 19721973: 14 March 1973 to 12 October 19731974: 11 April 1974 to 3 July 19741975: 8 January 1975 to 24 October 19751976: 1 January 1976 to 19 September 19761977: 23 February 1977 to 8 November 19771978: 2 April 1978 to 17 September 19781979: 18 March 1979 to 31 October 19791980: 4 February 1980 to 13 November 19801981: 29 March 1981 to 1 December 19811982: 19 March 1982 to 19 October 19821983: 5 March 1983 to 8 November 19831984: 3 March 1984 to 18 October 19841987: 28 February 1987 to 28 December 19871988: 7 March 1988 to 26 December 19881989: 3 March 1989 to 27 November 19891990: 27 April 1990 to 17 October 19901991: 18 February 1991 to 28 October 19911992: 8 January 1992 to 2 November 19921993: 30 March 1993 to 25 November 19931994: 26 April 1994 to 15 December 19941995: 18 March 1995 to 27 November 19951996: 18 January 1996 to 15 December 19961997: 4 January 1997 to 13 October 19971998: 28 February 1998 to 10 November 19981999: 6 April 1999 to 2 October 19992000: 7 April 2000 to 13 November 20002001: 14 January 2001 to 27 November 20012007: 25 February 2007 to 21 October 20072008: 27 March 2008 to 8 December 20082009: 27 February 2009 to 26 December 20092010: 12 March 2010 to 31 December 20102013: 10 February 2013 to 20 December 20132014: 29 April 2014 to 10 November 20142015: 6 May 2015 to 26 December 20152016: 1 April 2016 to 25 December 20162017: 25 January 2017 to 14 October 20172018: 6 March 2018 to 28 December 20182019: 13 March 2019 to 30 December 20192020: 9 February 2020 to 31 August 20202021: 27 March 2021 to 28 October 20212022: 30 March 2022 to 15 December 20222023: 23 February 2023 to 26 December 20232024: 15 February 2024 to 31 December 20242025: 30 March 2025 to 18 November 20252026: 27 April 2026 to 29 September 202619301957196919781989199820142023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wessington 2SE meeting 10 mm (0.39 in).
First to last qualifying date each year at Wessington 2SE
YearFirst dateLast date
19301930-02-281930-11-21
19311931-03-261931-12-31
19321932-04-231932-09-11
19331933-03-051933-09-10
19341934-03-291934-11-24
19531953-03-141953-11-20
19541954-03-121954-10-26
19551955-04-041955-12-03
19561956-01-261956-11-05
19571957-04-041957-11-01
19581958-02-271958-09-05
19591959-05-201959-10-08
19621962-03-121962-09-29
19631963-03-191963-10-21
19641964-04-211964-09-07
19651965-03-281965-12-11
19661966-03-031966-10-14
19671967-04-131967-10-07
19691969-02-271969-12-28
19701970-03-031970-11-08
19711971-04-201971-11-16
19721972-04-121972-12-29
19731973-03-141973-10-12
19741974-04-111974-07-03
19751975-01-081975-10-24
19761976-01-011976-09-19
19771977-02-231977-11-08
19781978-04-021978-09-17
19791979-03-181979-10-31
19801980-02-041980-11-13
19811981-03-291981-12-01
19821982-03-191982-10-19
19831983-03-051983-11-08
19841984-03-031984-10-18
19871987-02-281987-12-28
19881988-03-071988-12-26
19891989-03-031989-11-27
19901990-04-271990-10-17
19911991-02-181991-10-28
19921992-01-081992-11-02
19931993-03-301993-11-25
19941994-04-261994-12-15
19951995-03-181995-11-27
19961996-01-181996-12-15
19971997-01-041997-10-13
19981998-02-281998-11-10
19991999-04-061999-10-02
20002000-04-072000-11-13
20012001-01-142001-11-27
20072007-02-252007-10-21
20082008-03-272008-12-08
20092009-02-272009-12-26
20102010-03-122010-12-31
20132013-02-102013-12-20
20142014-04-292014-11-10
20152015-05-062015-12-26
20162016-04-012016-12-25
20172017-01-252017-10-14
20182018-03-062018-12-28
20192019-03-132019-12-30
20202020-02-092020-08-31
20212021-03-272021-10-28
20222022-03-302022-12-15
20232023-02-232023-12-26
20242024-02-152024-12-31
20252025-03-302025-11-18
20262026-04-272026-09-29

Every Fixed Threshold

Fixed thresholds at Wessington 2SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6730201914
25 mm (0.98 in): Days with 25 mm or more rain671220103
50 mm (1.97 in): Days with 50 mm or more rain27319962
100 mm (3.94 in): Days with 100 mm or more rain3220071
10 cm (3.9 in): Days with 10 cm or more snowfall48919951
25 cm (9.8 in): Days with 25 cm or more snowfall9320011

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Wessington 2SE 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).