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Built 2026-10-19 (19 October 2026)

Norman 3SSE Threshold Days by Year (USC00346386)

19 fixed thresholds counted per year at Norman 3SSE (USC00346386): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Norman 3SSE Thresholds

  • Norman 3SSE: days with 10 mm (0.39 in) or more of precipitation in 109 years, most in 1973 with 43.
  • Norman 3SSE: days with 25 mm (0.98 in) or more of precipitation in 109 years, most in 2015 with 22.
  • Norman 3SSE: days with 50 mm (1.97 in) or more of precipitation in 102 years, most in 1941 with 8.
  • Norman 3SSE: days with a maximum temperature at or above 30 C (86 F) in 79 years, most in 1963 with 159.
  • 19 fixed thresholds have at least one qualifying day at Norman 3SSE.
79 years with a qualifying day
Days at or above 30 C (86 F) per year at Norman 3SSE Days per year at Norman 3SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 159 in 1963. 0501001502001895: 1471896: 1501897: 1291899: 1131900: 1011901: 1001904: 1221909: 1421912: 1121913: 1171915: 841918: 1271920: 1071924: 1041929: 881930: 1091931: 1311932: 1101933: 1211934: 1211935: 961936: 1271937: 1161938: 1361940: 1041941: 871942: 921943: 1211944: 981948: 1311949: 1201950: 1111951: 1211952: 1331953: 1321954: 1381955: 1281956: 1581957: 961958: 1161959: 1271960: 1251961: 1011962: 1381963: 1591964: 1151965: 1071966: 1181967: 1131968: 971969: 1121970: 1151971: 1151972: 1381973: 1021974: 1012000: 1012001: 882002: 922003: 842004: 742005: 1162006: 1252007: 852008: 972009: 872010: 1112011: 1282012: 1212013: 1012014: 1032015: 1042016: 1112017: 1122018: 1132019: 1072024: 1242025: 1142026: 1421895191219311940195119591967200020082016
Days per year at Norman 3SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 159 in 1963.
Days at or above 30 C (86 F) per year at Norman 3SSE
YearDaysDecade average
1895147134.8
1896150134.8
1897129134.8
1899113134.8
1900101116.3
1901100116.3
1904122116.3
1909142116.3
1912112110
1913117110
191584110
1918127110
192010799.7
192410499.7
19298899.7
1930109118.6
1931131118.6
1932110118.6
1933121118.6
1934121118.6
193596118.6
1936127118.6
1937116118.6
1938136118.6
1940104107.6
194187107.6
194292107.6
1943121107.6
194498107.6
1948131107.6
1949120107.6
1950111126
1951121126
1952133126
1953132126
1954138126
1955128126
1956158126
195796126
1958116126
1959127126
1960125118.5
1961101118.5
1962138118.5
1963159118.5
1964115118.5
1965107118.5
1966118118.5
1967113118.5
196897118.5
1969112118.5
1970115114.2
1971115114.2
1972138114.2
1973102114.2
1974101114.2
200010194.9
20018894.9
20029294.9
20038494.9
20047494.9
200511694.9
200612594.9
20078594.9
20089794.9
20098794.9
2010111111.1
2011128111.1
2012121111.1
2013101111.1
2014103111.1
2015104111.1
2016111111.1
2017112111.1
2018113111.1
2019107111.1
2024124126.7
2025114126.7
2026142126.7
First to last qualifying date each year at Norman 3SSE For each year, a bar from the first to the last day at Norman 3SSE meeting 30 C (86 F). 1895: 27 March 1895 to 16 October 18951896: 28 March 1896 to 17 November 18961897: 24 April 1897 to 15 October 18971899: 10 April 1899 to 22 October 18991900: 11 March 1900 to 5 October 19001901: 24 April 1901 to 27 October 19011904: 28 February 1904 to 10 October 19041909: 5 March 1909 to 18 October 19091912: 19 March 1912 to 10 October 19121913: 1 April 1913 to 6 October 19131915: 27 April 1915 to 29 October 19151918: 23 February 1918 to 8 October 19181920: 17 April 1920 to 10 October 19201924: 15 April 1924 to 29 October 19241929: 23 March 1929 to 29 September 19291930: 9 April 1930 to 26 September 19301931: 15 May 1931 to 25 October 19311932: 2 April 1932 to 19 October 19321933: 5 April 1933 to 1 October 19331934: 10 April 1934 to 25 September 19341935: 12 May 1935 to 14 October 19351936: 22 March 1936 to 19 October 19361937: 15 April 1937 to 30 October 19371938: 19 May 1938 to 30 October 19381940: 30 March 1940 to 23 October 19401941: 27 May 1941 to 22 September 19411942: 4 April 1942 to 18 September 19421943: 25 April 1943 to 18 October 19431944: 14 May 1944 to 6 October 19441948: 6 April 1948 to 16 October 19481949: 7 April 1949 to 9 October 19491950: 3 April 1950 to 6 November 19501951: 22 March 1951 to 21 October 19511952: 7 April 1952 to 19 October 19521953: 22 April 1953 to 13 October 19531954: 3 April 1954 to 18 October 19541955: 10 March 1955 to 24 December 19551956: 5 March 1956 to 12 October 19561957: 6 June 1957 to 4 October 19571958: 23 April 1958 to 21 October 19581959: 5 April 1959 to 28 September 19591960: 6 April 1960 to 10 October 19601961: 19 April 1961 to 12 October 19611962: 20 April 1962 to 22 October 19621963: 28 March 1963 to 27 October 19631964: 12 April 1964 to 17 October 19641965: 21 April 1965 to 11 October 19651966: 31 March 1966 to 14 October 19661967: 10 March 1967 to 7 October 19671968: 1 May 1968 to 14 October 19681969: 22 April 1969 to 11 October 19691970: 27 April 1970 to 8 October 19701971: 13 March 1971 to 11 October 19711972: 6 April 1972 to 18 October 19721973: 10 May 1973 to 3 October 19731974: 31 March 1974 to 17 October 19742000: 19 April 2000 to 4 October 20002001: 27 May 2001 to 14 September 20012002: 1 May 2002 to 3 October 20022003: 15 April 2003 to 24 October 20032004: 12 May 2004 to 21 October 20042005: 10 May 2005 to 19 October 20052006: 1 March 2006 to 5 October 20062007: 6 June 2007 to 8 October 20072008: 28 March 2008 to 30 September 20082009: 10 April 2009 to 28 September 20092010: 1 April 2010 to 10 October 20102011: 18 March 2011 to 17 October 20112012: 2 April 2012 to 22 October 20122013: 30 April 2013 to 5 October 20132014: 11 April 2014 to 27 October 20142015: 3 June 2015 to 16 October 20152016: 6 April 2016 to 20 October 20162017: 12 February 2017 to 5 November 20172018: 13 April 2018 to 6 October 20182019: 10 April 2019 to 6 October 20192024: 27 February 2024 to 30 October 20242025: 14 April 2025 to 28 December 20252026: 10 March 2026 to 14 October 202618951915193519491959196920042014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Norman 3SSE meeting 30 C (86 F).
First to last qualifying date each year at Norman 3SSE
YearFirst dateLast date
18951895-03-271895-10-16
18961896-03-281896-11-17
18971897-04-241897-10-15
18991899-04-101899-10-22
19001900-03-111900-10-05
19011901-04-241901-10-27
19041904-02-281904-10-10
19091909-03-051909-10-18
19121912-03-191912-10-10
19131913-04-011913-10-06
19151915-04-271915-10-29
19181918-02-231918-10-08
19201920-04-171920-10-10
19241924-04-151924-10-29
19291929-03-231929-09-29
19301930-04-091930-09-26
19311931-05-151931-10-25
19321932-04-021932-10-19
19331933-04-051933-10-01
19341934-04-101934-09-25
19351935-05-121935-10-14
19361936-03-221936-10-19
19371937-04-151937-10-30
19381938-05-191938-10-30
19401940-03-301940-10-23
19411941-05-271941-09-22
19421942-04-041942-09-18
19431943-04-251943-10-18
19441944-05-141944-10-06
19481948-04-061948-10-16
19491949-04-071949-10-09
19501950-04-031950-11-06
19511951-03-221951-10-21
19521952-04-071952-10-19
19531953-04-221953-10-13
19541954-04-031954-10-18
19551955-03-101955-12-24
19561956-03-051956-10-12
19571957-06-061957-10-04
19581958-04-231958-10-21
19591959-04-051959-09-28
19601960-04-061960-10-10
19611961-04-191961-10-12
19621962-04-201962-10-22
19631963-03-281963-10-27
19641964-04-121964-10-17
19651965-04-211965-10-11
19661966-03-311966-10-14
19671967-03-101967-10-07
19681968-05-011968-10-14
19691969-04-221969-10-11
19701970-04-271970-10-08
19711971-03-131971-10-11
19721972-04-061972-10-18
19731973-05-101973-10-03
19741974-03-311974-10-17
20002000-04-192000-10-04
20012001-05-272001-09-14
20022002-05-012002-10-03
20032003-04-152003-10-24
20042004-05-122004-10-21
20052005-05-102005-10-19
20062006-03-012006-10-05
20072007-06-062007-10-08
20082008-03-282008-09-30
20092009-04-102009-09-28
20102010-04-012010-10-10
20112011-03-182011-10-17
20122012-04-022012-10-22
20132013-04-302013-10-05
20142014-04-112014-10-27
20152015-06-032015-10-16
20162016-04-062016-10-20
20172017-02-122017-11-05
20182018-04-132018-10-06
20192019-04-102019-10-06
20242024-02-272024-10-30
20252025-04-142025-12-28
20262026-03-102026-10-14

Every Fixed Threshold

Fixed thresholds at Norman 3SSE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days791591963142
35 C (95 F): Days7993189667
40 C (104 F): Days4633189614
45 C (113 F): Days2219362
90 F (32.2 C): Days791301956114
100 F (37.8 C): Days7561201148
110 F (43.3 C): Days7619362
0 C (32 F): Ice days (max781819184
0 C (32 F): Frost days (min78102191236
-10 C (14 F): Days with min762819638
-20 C (-4 F): Days with min8318991
20 C (68 F): Tropical nights (min781072010110
25 C (77 F): Days with min6337201116
10 mm (0.39 in): Days with 10 mm or more rain10943197316
25 mm (0.98 in): Days with 25 mm or more rain1092220156
50 mm (1.97 in): Days with 50 mm or more rain102819412
100 mm (3.94 in): Days with 100 mm or more rain33219411
200 mm (7.87 in): Days with 200 mm or more rain2119491
10 cm (3.9 in): Days with 10 cm or more snowfall22219881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

  • Data for Norman 3SSE 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).