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Built 2026-10-19 (19 October 2026)

Union Springs 9 S Threshold Days by Year (USC00018438)

18 fixed thresholds counted per year at Union Springs 9 S (USC00018438): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Union Springs 9 S Thresholds

  • Union Springs 9 S: days with a maximum temperature at or above 30 C (86 F) in 104 years, most in 1941 with 150.
  • Union Springs 9 S: days with a maximum temperature at or above 90 F (32.2 C) in 104 years, most in 1933 with 118.
  • Union Springs 9 S: nights with a minimum temperature at or below 0 C (32 F) in 101 years, most in 2010 with 92.
  • Union Springs 9 S: nights with a minimum temperature at or above 20 C (68 F) in 101 years, most in 1911 with 126.
  • 18 fixed thresholds have at least one qualifying day at Union Springs 9 S.
104 years with a qualifying day
Days at or above 30 C (86 F) per year at Union Springs 9 S Days per year at Union Springs 9 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 150 in 1941. 0501001501895: 1331896: 1451897: 1261898: 1351899: 1331900: 1321901: 1131902: 1331903: 931904: 1181905: 1221906: 1121907: 1091911: 1341912: 961913: 1151914: 971915: 1331921: 1161922: 1161923: 871927: 1271928: 831929: 1061930: 851931: 1241932: 1251933: 1381934: 1431935: 1461936: 1451937: 1221938: 1221939: 1181940: 1251941: 1501942: 1311943: 1421944: 1301946: 991947: 811948: 1141949: 1131950: 1161951: 1381952: 1291953: 1411956: 1121957: 1301958: 1311959: 1371960: 1301961: 951962: 1251963: 1201966: 1011967: 1101968: 1201969: 1181970: 1251971: 1211972: 1231973: 1201974: 1171976: 801977: 1361978: 1291979: 871980: 1241981: 1191983: 1051984: 1261985: 1221986: 1321987: 1241988: 1041989: 1021990: 1401991: 1091992: 1001993: 1111994: 771995: 1141996: 1121997: 911998: 1201999: 972000: 1152001: 872002: 1232003: 772004: 832005: 1022006: 1152007: 1042008: 1032009: 872010: 1232011: 1142012: 942013: 862014: 1042015: 1152016: 1401895190619281939195119661978199020012012
Days per year at Union Springs 9 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 150 in 1941.
Days at or above 30 C (86 F) per year at Union Springs 9 S
YearDaysDecade average
1895133134.4
1896145134.4
1897126134.4
1898135134.4
1899133134.4
1900132116.5
1901113116.5
1902133116.5
190393116.5
1904118116.5
1905122116.5
1906112116.5
1907109116.5
1911134115
191296115
1913115115
191497115
1915133115
1921116105.8
1922116105.8
192387105.8
1927127105.8
192883105.8
1929106105.8
193085126.8
1931124126.8
1932125126.8
1933138126.8
1934143126.8
1935146126.8
1936145126.8
1937122126.8
1938122126.8
1939118126.8
1940125120.6
1941150120.6
1942131120.6
1943142120.6
1944130120.6
194699120.6
194781120.6
1948114120.6
1949113120.6
1950116129.3
1951138129.3
1952129129.3
1953141129.3
1956112129.3
1957130129.3
1958131129.3
1959137129.3
1960130114.9
196195114.9
1962125114.9
1963120114.9
1966101114.9
1967110114.9
1968120114.9
1969118114.9
1970125115.3
1971121115.3
1972123115.3
1973120115.3
1974117115.3
197680115.3
1977136115.3
1978129115.3
197987115.3
1980124117.6
1981119117.6
1983105117.6
1984126117.6
1985122117.6
1986132117.6
1987124117.6
1988104117.6
1989102117.6
1990140107.1
1991109107.1
1992100107.1
1993111107.1
199477107.1
1995114107.1
1996112107.1
199791107.1
1998120107.1
199997107.1
200011599.6
20018799.6
200212399.6
20037799.6
20048399.6
200510299.6
200611599.6
200710499.6
200810399.6
20098799.6
2010123110.9
2011114110.9
201294110.9
201386110.9
2014104110.9
2015115110.9
2016140110.9
First to last qualifying date each year at Union Springs 9 S For each year, a bar from the first to the last day at Union Springs 9 S meeting 30 C (86 F). 1895: 1 May 1895 to 8 October 18951896: 30 March 1896 to 22 October 18961897: 27 April 1897 to 14 October 18971898: 17 April 1898 to 10 October 18981899: 27 March 1899 to 20 October 18991900: 26 April 1900 to 24 October 19001901: 2 May 1901 to 17 September 19011902: 25 April 1902 to 1 October 19021903: 20 May 1903 to 8 October 19031904: 7 May 1904 to 12 October 19041905: 5 May 1905 to 20 October 19051906: 12 April 1906 to 26 September 19061907: 21 March 1907 to 8 October 19071911: 11 May 1911 to 17 October 19111912: 2 April 1912 to 18 September 19121913: 20 April 1913 to 11 October 19131914: 18 April 1914 to 10 October 19141915: 10 April 1915 to 17 October 19151921: 29 March 1921 to 30 September 19211922: 14 April 1922 to 4 October 19221923: 15 May 1923 to 3 October 19231927: 20 April 1927 to 30 October 19271928: 30 March 1928 to 16 October 19281929: 11 April 1929 to 17 September 19291930: 2 May 1930 to 26 September 19301931: 18 May 1931 to 26 October 19311932: 2 March 1932 to 24 September 19321933: 29 April 1933 to 13 October 19331934: 3 April 1934 to 23 October 19341935: 22 March 1935 to 3 November 19351936: 13 April 1936 to 25 October 19361937: 20 April 1937 to 7 October 19371938: 29 April 1938 to 1 November 19381939: 11 May 1939 to 22 October 19391940: 18 May 1940 to 31 October 19401941: 11 April 1941 to 24 October 19411942: 8 April 1942 to 18 October 19421943: 25 April 1943 to 21 October 19431944: 3 May 1944 to 31 October 19441946: 31 March 1946 to 26 September 19461947: 8 April 1947 to 21 September 19471948: 7 April 1948 to 24 September 19481949: 28 March 1949 to 25 October 19491950: 3 May 1950 to 1 November 19501951: 26 April 1951 to 31 October 19511952: 29 April 1952 to 6 October 19521953: 29 April 1953 to 24 October 19531956: 29 April 1956 to 24 September 19561957: 21 April 1957 to 23 September 19571958: 24 April 1958 to 28 September 19581959: 7 April 1959 to 14 October 19591960: 23 April 1960 to 15 October 19601961: 6 May 1961 to 2 November 19611962: 1 May 1962 to 17 October 19621963: 21 April 1963 to 29 October 19631966: 31 March 1966 to 28 September 19661967: 12 March 1967 to 8 October 19671968: 21 March 1968 to 16 October 19681969: 4 April 1969 to 27 October 19691970: 19 April 1970 to 4 October 19701971: 18 April 1971 to 17 October 19711972: 14 April 1972 to 18 October 19721973: 11 May 1973 to 11 October 19731974: 9 March 1974 to 29 September 19741976: 20 April 1976 to 28 September 19761977: 4 April 1977 to 2 October 19771978: 1 April 1978 to 13 October 19781979: 10 May 1979 to 21 October 19791980: 24 April 1980 to 28 September 19801981: 14 April 1981 to 18 October 19811983: 14 May 1983 to 5 October 19831984: 7 May 1984 to 2 November 19841985: 21 April 1985 to 24 October 19851986: 8 April 1986 to 6 October 19861987: 21 April 1987 to 3 October 19871988: 6 April 1988 to 30 September 19881989: 27 April 1989 to 17 October 19891990: 1 May 1990 to 17 October 19901991: 6 May 1991 to 25 September 19911992: 25 April 1992 to 23 September 19921993: 8 May 1993 to 6 October 19931994: 27 March 1994 to 2 October 19941995: 24 March 1995 to 21 October 19951996: 29 April 1996 to 30 October 19961997: 27 May 1997 to 14 October 19971998: 15 May 1998 to 5 October 19981999: 4 April 1999 to 5 October 19992000: 8 May 2000 to 6 October 20002001: 14 April 2001 to 25 October 20012002: 18 March 2002 to 7 October 20022003: 7 May 2003 to 22 September 20032004: 26 April 2004 to 3 October 20042005: 22 April 2005 to 1 October 20052006: 3 April 2006 to 6 October 20062007: 26 March 2007 to 10 October 20072008: 12 April 2008 to 1 October 20082009: 25 April 2009 to 10 October 20092010: 6 April 2010 to 29 October 20102011: 9 April 2011 to 18 October 20112012: 21 March 2012 to 29 September 20122013: 22 May 2013 to 6 October 20132014: 9 May 2014 to 13 October 20142015: 4 April 2015 to 20 September 20152016: 16 March 2016 to 4 November 201618951911193219461961197719912004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Union Springs 9 S meeting 30 C (86 F).
First to last qualifying date each year at Union Springs 9 S
YearFirst dateLast date
18951895-05-011895-10-08
18961896-03-301896-10-22
18971897-04-271897-10-14
18981898-04-171898-10-10
18991899-03-271899-10-20
19001900-04-261900-10-24
19011901-05-021901-09-17
19021902-04-251902-10-01
19031903-05-201903-10-08
19041904-05-071904-10-12
19051905-05-051905-10-20
19061906-04-121906-09-26
19071907-03-211907-10-08
19111911-05-111911-10-17
19121912-04-021912-09-18
19131913-04-201913-10-11
19141914-04-181914-10-10
19151915-04-101915-10-17
19211921-03-291921-09-30
19221922-04-141922-10-04
19231923-05-151923-10-03
19271927-04-201927-10-30
19281928-03-301928-10-16
19291929-04-111929-09-17
19301930-05-021930-09-26
19311931-05-181931-10-26
19321932-03-021932-09-24
19331933-04-291933-10-13
19341934-04-031934-10-23
19351935-03-221935-11-03
19361936-04-131936-10-25
19371937-04-201937-10-07
19381938-04-291938-11-01
19391939-05-111939-10-22
19401940-05-181940-10-31
19411941-04-111941-10-24
19421942-04-081942-10-18
19431943-04-251943-10-21
19441944-05-031944-10-31
19461946-03-311946-09-26
19471947-04-081947-09-21
19481948-04-071948-09-24
19491949-03-281949-10-25
19501950-05-031950-11-01
19511951-04-261951-10-31
19521952-04-291952-10-06
19531953-04-291953-10-24
19561956-04-291956-09-24
19571957-04-211957-09-23
19581958-04-241958-09-28
19591959-04-071959-10-14
19601960-04-231960-10-15
19611961-05-061961-11-02
19621962-05-011962-10-17
19631963-04-211963-10-29
19661966-03-311966-09-28
19671967-03-121967-10-08
19681968-03-211968-10-16
19691969-04-041969-10-27
19701970-04-191970-10-04
19711971-04-181971-10-17
19721972-04-141972-10-18
19731973-05-111973-10-11
19741974-03-091974-09-29
19761976-04-201976-09-28
19771977-04-041977-10-02
19781978-04-011978-10-13
19791979-05-101979-10-21
19801980-04-241980-09-28
19811981-04-141981-10-18
19831983-05-141983-10-05
19841984-05-071984-11-02
19851985-04-211985-10-24
19861986-04-081986-10-06
19871987-04-211987-10-03
19881988-04-061988-09-30
19891989-04-271989-10-17
19901990-05-011990-10-17
19911991-05-061991-09-25
19921992-04-251992-09-23
19931993-05-081993-10-06
19941994-03-271994-10-02
19951995-03-241995-10-21
19961996-04-291996-10-30
19971997-05-271997-10-14
19981998-05-151998-10-05
19991999-04-041999-10-05
20002000-05-082000-10-06
20012001-04-142001-10-25
20022002-03-182002-10-07
20032003-05-072003-09-22
20042004-04-262004-10-03
20052005-04-222005-10-01
20062006-04-032006-10-06
20072007-03-262007-10-10
20082008-04-122008-10-01
20092009-04-252009-10-10
20102010-04-062010-10-29
20112011-04-092011-10-18
20122012-03-212012-09-29
20132013-05-222013-10-06
20142014-05-092014-10-13
20152015-04-042015-09-20
20162016-03-162016-11-04

Every Fixed Threshold

Fixed thresholds at Union Springs 9 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1041501941140
35 C (95 F): Days9868194328
40 C (104 F): Days10319302
90 F (32.2 C): Days1041181933102
100 F (37.8 C): Days421619024
0 C (32 F): Ice days (max34819773
0 C (32 F): Frost days (min10192201054
-10 C (14 F): Days with min46619622
-20 C (-4 F): Days with min1218992
20 C (68 F): Tropical nights (min101126191193
25 C (77 F): Days with min28819562
10 mm (0.39 in): Days with 10 mm or more rain7861200943
25 mm (0.98 in): Days with 25 mm or more rain7826200313
50 mm (1.97 in): Days with 50 mm or more rain771019362
100 mm (3.94 in): Days with 100 mm or more rain29319531
200 mm (7.87 in): Days with 200 mm or more rain1119021
10 cm (3.9 in): Days with 10 cm or more snowfall2119731
25 cm (9.8 in): Days with 25 cm or more snowfall1119731

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 Union Springs 9 S 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 (2025-12-31).