Built 2026-10-19 (19 October 2026)

Wister 3S Threshold Days by Year (USC00349724)

18 fixed thresholds counted per year at Wister 3S (USC00349724): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wister 3S Thresholds

  • Wister 3S: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1973 with 52.
  • Wister 3S: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1957 with 22.
  • Wister 3S: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 2015 with 9.
  • Wister 3S: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1963 with 162.
  • 18 fixed thresholds have at least one qualifying day at Wister 3S.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Wister 3S Days per year at Wister 3S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 162 in 1963. 0501001502001947: 1291948: 1161949: 1071950: 941951: 1181952: 1401953: 1441954: 1391955: 1511956: 1541957: 1081958: 1241959: 1231960: 1271961: 1001962: 1371963: 1621964: 1221965: 1391966: 1001967: 951968: 991969: 1161970: 1041971: 991972: 1261973: 1072007: 892009: 582010: 1182012: 1242014: 762015: 1042016: 1022017: 1012019: 1032022: 1282023: 1162024: 1242025: 1102026: 94194719521957196219671972201220192026
Days per year at Wister 3S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 162 in 1963.
Days at or above 30 C (86 F) per year at Wister 3S
YearDaysDecade average
1947129117.3
1948116117.3
1949107117.3
195094129.5
1951118129.5
1952140129.5
1953144129.5
1954139129.5
1955151129.5
1956154129.5
1957108129.5
1958124129.5
1959123129.5
1960127119.7
1961100119.7
1962137119.7
1963162119.7
1964122119.7
1965139119.7
1966100119.7
196795119.7
196899119.7
1969116119.7
1970104109
197199109
1972126109
1973107109
20078973.5
20095873.5
2010118104
2012124104
201476104
2015104104
2016102104
2017101104
2019103104
2022128114.4
2023116114.4
2024124114.4
2025110114.4
202694114.4
First to last qualifying date each year at Wister 3S For each year, a bar from the first to the last day at Wister 3S meeting 30 C (86 F). 1947: 4 May 1947 to 23 October 19471948: 8 April 1948 to 16 October 19481949: 8 April 1949 to 21 October 19491950: 3 May 1950 to 31 October 19501951: 14 April 1951 to 6 October 19511952: 28 April 1952 to 27 October 19521953: 9 May 1953 to 21 October 19531954: 11 March 1954 to 13 October 19541955: 10 March 1955 to 14 November 19551956: 6 March 1956 to 24 October 19561957: 10 May 1957 to 4 October 19571958: 4 April 1958 to 19 October 19581959: 5 April 1959 to 10 October 19591960: 6 April 1960 to 13 October 19601961: 13 May 1961 to 12 October 19611962: 19 April 1962 to 11 October 19621963: 28 March 1963 to 7 November 19631964: 23 April 1964 to 28 October 19641965: 7 April 1965 to 17 October 19651966: 1 April 1966 to 10 October 19661967: 12 March 1967 to 7 October 19671968: 31 March 1968 to 31 October 19681969: 10 April 1969 to 12 October 19691970: 12 May 1970 to 23 September 19701971: 27 May 1971 to 3 October 19711972: 13 April 1972 to 18 October 19721973: 10 May 1973 to 10 October 19732007: 1 June 2007 to 7 October 20072009: 23 April 2009 to 28 September 20092010: 5 May 2010 to 11 October 20102012: 1 April 2012 to 5 October 20122014: 5 May 2014 to 8 October 20142015: 5 June 2015 to 22 October 20152016: 7 June 2016 to 31 October 20162017: 21 March 2017 to 13 October 20172019: 10 April 2019 to 5 October 20192022: 9 May 2022 to 16 October 20222023: 7 May 2023 to 4 October 20232024: 8 May 2024 to 29 October 20242025: 14 April 2025 to 18 October 20252026: 21 March 2026 to 31 August 20261947195319591965197120122022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wister 3S meeting 30 C (86 F).
First to last qualifying date each year at Wister 3S
YearFirst dateLast date
19471947-05-041947-10-23
19481948-04-081948-10-16
19491949-04-081949-10-21
19501950-05-031950-10-31
19511951-04-141951-10-06
19521952-04-281952-10-27
19531953-05-091953-10-21
19541954-03-111954-10-13
19551955-03-101955-11-14
19561956-03-061956-10-24
19571957-05-101957-10-04
19581958-04-041958-10-19
19591959-04-051959-10-10
19601960-04-061960-10-13
19611961-05-131961-10-12
19621962-04-191962-10-11
19631963-03-281963-11-07
19641964-04-231964-10-28
19651965-04-071965-10-17
19661966-04-011966-10-10
19671967-03-121967-10-07
19681968-03-311968-10-31
19691969-04-101969-10-12
19701970-05-121970-09-23
19711971-05-271971-10-03
19721972-04-131972-10-18
19731973-05-101973-10-10
20072007-06-012007-10-07
20092009-04-232009-09-28
20102010-05-052010-10-11
20122012-04-012012-10-05
20142014-05-052014-10-08
20152015-06-052015-10-22
20162016-06-072016-10-31
20172017-03-212017-10-13
20192019-04-102019-10-05
20222022-05-092022-10-16
20232023-05-072023-10-04
20242024-05-082024-10-29
20252025-04-142025-10-18
20262026-03-212026-08-31

Every Fixed Threshold

Fixed thresholds at Wister 3S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days41162196394
35 C (95 F): Days4194195451
40 C (104 F): Days222619545
90 F (32.2 C): Days41135195670
100 F (37.8 C): Days3353195427
110 F (43.3 C): Days2419541
0 C (32 F): Ice days (max371119484
0 C (32 F): Frost days (min38105201435
-10 C (14 F): Days with min352019638
-20 C (-4 F): Days with min3319621
20 C (68 F): Tropical nights (min38100202297
25 C (77 F): Days with min3325202225
10 mm (0.39 in): Days with 10 mm or more rain4852197323
25 mm (0.98 in): Days with 25 mm or more rain4822195711
50 mm (1.97 in): Days with 50 mm or more rain48920152
100 mm (3.94 in): Days with 100 mm or more rain17119501
200 mm (7.87 in): Days with 200 mm or more rain1120151
10 cm (3.9 in): Days with 10 cm or more snowfall6119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Wister 3S 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 (2026-10-17).