Built 2026-10-19 (19 October 2026)

Sublette 7WSW Threshold Days by Year (USC00147922)

19 fixed thresholds counted per year at Sublette 7WSW (USC00147922): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sublette 7WSW Thresholds

  • Sublette 7WSW: days with 10 mm (0.39 in) or more of precipitation in 90 years, most in 1941 with 25.
  • Sublette 7WSW: days with a maximum temperature at or above 30 C (86 F) in 88 years, most in 1939 with 132.
  • Sublette 7WSW: days with a maximum temperature at or above 35 C (95 F) in 88 years, most in 2011 with 89.
  • Sublette 7WSW: days with a maximum temperature at or above 90 F (32.2 C) in 88 years, most in 2011 with 110.
  • 19 fixed thresholds have at least one qualifying day at Sublette 7WSW.
88 years with a qualifying day
Days at or above 30 C (86 F) per year at Sublette 7WSW Days per year at Sublette 7WSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 132 in 1939. 0501001501919: 941920: 811921: 931922: 1051923: 901924: 861925: 971926: 751927: 851928: 811929: 791930: 1051934: 951935: 901936: 1081938: 1171939: 1321940: 1091941: 961942: 911944: 941945: 861948: 981949: 691950: 891951: 891952: 1201953: 1171954: 1221955: 1081956: 1311957: 921958: 1081959: 1041960: 1031961: 901962: 1051963: 1271964: 1111965: 1011966: 1051967: 921968: 1041969: 921970: 1101971: 1001972: 991973: 901974: 911975: 1071976: 951977: 1071978: 1051979: 1051980: 1141981: 1111982: 841983: 1021984: 1061985: 981986: 931987: 871988: 961989: 801990: 941991: 941992: 631993: 541994: 911995: 841996: 741997: 811998: 1021999: 732000: 1072001: 992002: 1022004: 752008: 1092009: 922010: 1232011: 1262012: 1322013: 1132015: 1112016: 1232017: 1122019: 1221919192819411953196219711980198919982011
Days per year at Sublette 7WSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 132 in 1939.
Days at or above 30 C (86 F) per year at Sublette 7WSW
YearDaysDecade average
19199494
19208187.2
19219387.2
192210587.2
19239087.2
19248687.2
19259787.2
19267587.2
19278587.2
19288187.2
19297987.2
1930105107.8
193495107.8
193590107.8
1936108107.8
1938117107.8
1939132107.8
194010991.9
19419691.9
19429191.9
19449491.9
19458691.9
19489891.9
19496991.9
195089108
195189108
1952120108
1953117108
1954122108
1955108108
1956131108
195792108
1958108108
1959104108
1960103103
196190103
1962105103
1963127103
1964111103
1965101103
1966105103
196792103
1968104103
196992103
1970110100.9
1971100100.9
197299100.9
197390100.9
197491100.9
1975107100.9
197695100.9
1977107100.9
1978105100.9
1979105100.9
198011497.1
198111197.1
19828497.1
198310297.1
198410697.1
19859897.1
19869397.1
19878797.1
19889697.1
19898097.1
19909481
19919481
19926381
19935481
19949181
19958481
19967481
19978181
199810281
19997381
200010797.3
20019997.3
200210297.3
20047597.3
200810997.3
20099297.3
2010123120.3
2011126120.3
2012132120.3
2013113120.3
2015111120.3
2016123120.3
2017112120.3
2019122120.3
First to last qualifying date each year at Sublette 7WSW For each year, a bar from the first to the last day at Sublette 7WSW meeting 30 C (86 F). 1919: 3 May 1919 to 2 October 19191920: 1 May 1920 to 10 October 19201921: 18 March 1921 to 21 October 19211922: 6 May 1922 to 27 October 19221923: 30 April 1923 to 28 September 19231924: 23 April 1924 to 1 October 19241925: 6 March 1925 to 3 October 19251926: 23 May 1926 to 30 September 19261927: 26 April 1927 to 10 November 19271928: 2 April 1928 to 10 October 19281929: 3 April 1929 to 16 October 19291930: 6 April 1930 to 9 October 19301934: 10 April 1934 to 8 October 19341935: 14 April 1935 to 15 October 19351936: 13 April 1936 to 12 October 19361938: 29 April 1938 to 15 October 19381939: 22 April 1939 to 24 October 19391940: 31 March 1940 to 22 October 19401941: 13 May 1941 to 13 October 19411942: 4 April 1942 to 9 October 19421944: 14 May 1944 to 23 September 19441945: 10 April 1945 to 6 November 19451948: 17 April 1948 to 15 October 19481949: 23 April 1949 to 8 October 19491950: 25 March 1950 to 31 October 19501951: 28 April 1951 to 20 October 19511952: 8 April 1952 to 26 October 19521953: 21 April 1953 to 12 October 19531954: 6 April 1954 to 17 October 19541955: 17 April 1955 to 24 December 19551956: 25 March 1956 to 10 October 19561957: 29 May 1957 to 5 October 19571958: 21 May 1958 to 19 October 19581959: 24 April 1959 to 26 October 19591960: 19 April 1960 to 10 October 19601961: 19 April 1961 to 22 October 19611962: 20 April 1962 to 14 October 19621963: 1 February 1963 to 10 October 19631964: 1 April 1964 to 17 October 19641965: 20 April 1965 to 10 October 19651966: 31 March 1966 to 13 October 19661967: 4 April 1967 to 14 October 19671968: 29 March 1968 to 30 October 19681969: 30 April 1969 to 9 October 19691970: 17 February 1970 to 6 October 19701971: 31 March 1971 to 1 October 19711972: 19 March 1972 to 10 October 19721973: 17 May 1973 to 23 October 19731974: 25 April 1974 to 6 October 19741975: 16 April 1975 to 21 October 19751976: 25 March 1976 to 12 October 19761977: 9 April 1977 to 26 October 19771978: 31 March 1978 to 20 October 19781979: 24 April 1979 to 26 October 19791980: 20 April 1980 to 8 November 19801981: 20 February 1981 to 13 October 19811982: 22 February 1982 to 5 October 19821983: 25 April 1983 to 2 October 19831984: 10 May 1984 to 2 October 19841985: 15 April 1985 to 7 October 19851986: 30 March 1986 to 28 September 19861987: 17 April 1987 to 4 October 19871988: 13 May 1988 to 27 September 19881989: 10 March 1989 to 14 October 19891990: 15 May 1990 to 19 October 19901991: 7 April 1991 to 22 October 19911992: 14 April 1992 to 14 October 19921993: 15 May 1993 to 7 October 19931994: 18 April 1994 to 1 October 19941995: 22 March 1995 to 23 October 19951996: 3 April 1996 to 17 October 19961997: 14 May 1997 to 6 October 19971998: 25 April 1998 to 15 October 19981999: 15 May 1999 to 15 October 19992000: 6 April 2000 to 4 October 20002001: 20 April 2001 to 1 November 20012002: 15 April 2002 to 1 October 20022004: 17 April 2004 to 21 September 20042008: 15 April 2008 to 11 October 20082009: 24 April 2009 to 20 October 20092010: 31 March 2010 to 15 October 20102011: 2 April 2011 to 4 October 20112012: 31 March 2012 to 24 October 20122013: 29 April 2013 to 5 October 20132015: 16 March 2015 to 20 October 20152016: 18 February 2016 to 31 October 20162017: 10 February 2017 to 15 October 20172019: 10 April 2019 to 20 October 201919191930194819591970198119922004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sublette 7WSW meeting 30 C (86 F).
First to last qualifying date each year at Sublette 7WSW
YearFirst dateLast date
19191919-05-031919-10-02
19201920-05-011920-10-10
19211921-03-181921-10-21
19221922-05-061922-10-27
19231923-04-301923-09-28
19241924-04-231924-10-01
19251925-03-061925-10-03
19261926-05-231926-09-30
19271927-04-261927-11-10
19281928-04-021928-10-10
19291929-04-031929-10-16
19301930-04-061930-10-09
19341934-04-101934-10-08
19351935-04-141935-10-15
19361936-04-131936-10-12
19381938-04-291938-10-15
19391939-04-221939-10-24
19401940-03-311940-10-22
19411941-05-131941-10-13
19421942-04-041942-10-09
19441944-05-141944-09-23
19451945-04-101945-11-06
19481948-04-171948-10-15
19491949-04-231949-10-08
19501950-03-251950-10-31
19511951-04-281951-10-20
19521952-04-081952-10-26
19531953-04-211953-10-12
19541954-04-061954-10-17
19551955-04-171955-12-24
19561956-03-251956-10-10
19571957-05-291957-10-05
19581958-05-211958-10-19
19591959-04-241959-10-26
19601960-04-191960-10-10
19611961-04-191961-10-22
19621962-04-201962-10-14
19631963-02-011963-10-10
19641964-04-011964-10-17
19651965-04-201965-10-10
19661966-03-311966-10-13
19671967-04-041967-10-14
19681968-03-291968-10-30
19691969-04-301969-10-09
19701970-02-171970-10-06
19711971-03-311971-10-01
19721972-03-191972-10-10
19731973-05-171973-10-23
19741974-04-251974-10-06
19751975-04-161975-10-21
19761976-03-251976-10-12
19771977-04-091977-10-26
19781978-03-311978-10-20
19791979-04-241979-10-26
19801980-04-201980-11-08
19811981-02-201981-10-13
19821982-02-221982-10-05
19831983-04-251983-10-02
19841984-05-101984-10-02
19851985-04-151985-10-07
19861986-03-301986-09-28
19871987-04-171987-10-04
19881988-05-131988-09-27
19891989-03-101989-10-14
19901990-05-151990-10-19
19911991-04-071991-10-22
19921992-04-141992-10-14
19931993-05-151993-10-07
19941994-04-181994-10-01
19951995-03-221995-10-23
19961996-04-031996-10-17
19971997-05-141997-10-06
19981998-04-251998-10-15
19991999-05-151999-10-15
20002000-04-062000-10-04
20012001-04-202001-11-01
20022002-04-152002-10-01
20042004-04-172004-09-21
20082008-04-152008-10-11
20092009-04-242009-10-20
20102010-03-312010-10-15
20112011-04-022011-10-04
20122012-03-312012-10-24
20132013-04-292013-10-05
20152015-03-162015-10-20
20162016-02-182016-10-31
20172017-02-102017-10-15
20192019-04-102019-10-20

Every Fixed Threshold

Fixed thresholds at Sublette 7WSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days881321939122
35 C (95 F): Days8889201140
40 C (104 F): Days532619341
90 F (32.2 C): Days88110201183
100 F (37.8 C): Days885420119
110 F (43.3 C): Days7419361
0 C (32 F): Ice days (max8839197814
0 C (32 F): Frost days (min851531983122
-10 C (14 F): Days with min8550195522
-20 C (-4 F): Days with min55919831
-30 C (-22 F): Days with min1119841
20 C (68 F): Tropical nights (min8451201122
25 C (77 F): Days with min17319271
10 mm (0.39 in): Days with 10 mm or more rain9025194116
25 mm (0.98 in): Days with 25 mm or more rain871119737
50 mm (1.97 in): Days with 50 mm or more rain46319301
100 mm (3.94 in): Days with 100 mm or more rain4119191
10 cm (3.9 in): Days with 10 cm or more snowfall52519581
25 cm (9.8 in): Days with 25 cm or more snowfall9119221

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.

Download the Data

  • Data for Sublette 7WSW 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).