Built 2026-10-19 (19 October 2026)

Evanston 1 E Threshold Days by Year (USC00483100)

14 fixed thresholds counted per year at Evanston 1 E (USC00483100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Evanston 1 E Thresholds

  • Evanston 1 E: days with 10 mm (0.39 in) or more of precipitation in 112 years, most in 1909 with 15.
  • Evanston 1 E: nights with a minimum temperature at or below 0 C (32 F) in 111 years, most in 1951 with 264.
  • Evanston 1 E: nights with a minimum temperature at or below -10 C (14 F) in 111 years, most in 1955 with 149.
  • Evanston 1 E: nights with a minimum temperature at or below -20 C (-4 F) in 109 years, most in 1952 with 52.
  • 14 fixed thresholds have at least one qualifying day at Evanston 1 E.
102 years with a qualifying day
Days at or above 30 C (86 F) per year at Evanston 1 E Days per year at Evanston 1 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1981. 02040601899: 21900: 101901: 211902: 101903: 41904: 31905: 61906: 51908: 31909: 51910: 61911: 41912: 21913: 51914: 21915: 61916: 51917: 101918: 141919: 111920: 51921: 41922: 51923: 21924: 91925: 91926: 81928: 51929: 131930: 81931: 201932: 101933: 161934: 151935: 91936: 51937: 101939: 131940: 201941: 11942: 41943: 41945: 81946: 101947: 51948: 131949: 91950: 71951: 61952: 41953: 101954: 261955: 281956: 101957: 181958: 211959: 101960: 301961: 221962: 101963: 111964: 171965: 21966: 201967: 171968: 131969: 311970: 221971: 181972: 111973: 121974: 91975: 61976: 171977: 101978: 141979: 191980: 241981: 361982: 181986: 131987: 71988: 341989: 221990: 291991: 221992: 61993: 21994: 91995: 21996: 51998: 61999: 32000: 152002: 152003: 252005: 102019: 122020: 152024: 342025: 362026: 421899191119221934194719581969198019942024
Days per year at Evanston 1 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1981.
Days at or above 30 C (86 F) per year at Evanston 1 E
YearDaysDecade average
189922
1900107.4
1901217.4
1902107.4
190347.4
190437.4
190567.4
190657.4
190837.4
190957.4
191066.5
191146.5
191226.5
191356.5
191426.5
191566.5
191656.5
1917106.5
1918146.5
1919116.5
192056.7
192146.7
192256.7
192326.7
192496.7
192596.7
192686.7
192856.7
1929136.7
1930811.8
19312011.8
19321011.8
19331611.8
19341511.8
1935911.8
1936511.8
19371011.8
19391311.8
1940208.2
194118.2
194248.2
194348.2
194588.2
1946108.2
194758.2
1948138.2
194998.2
1950714
1951614
1952414
19531014
19542614
19552814
19561014
19571814
19582114
19591014
19603017.3
19612217.3
19621017.3
19631117.3
19641717.3
1965217.3
19662017.3
19671717.3
19681317.3
19693117.3
19702213.8
19711813.8
19721113.8
19731213.8
1974913.8
1975613.8
19761713.8
19771013.8
19781413.8
19791913.8
19802422
19813622
19821822
19861322
1987722
19883422
19892222
1990299.3
1991229.3
199269.3
199329.3
199499.3
199529.3
199659.3
199869.3
199939.3
20001516.3
20021516.3
20032516.3
20051016.3
20191212
20201531.8
20243431.8
20253631.8
20264231.8
First to last qualifying date each year at Evanston 1 E For each year, a bar from the first to the last day at Evanston 1 E meeting 30 C (86 F). 1899: 19 July 1899 to 20 July 18991900: 21 June 1900 to 1 August 19001901: 1 July 1901 to 13 August 19011902: 14 July 1902 to 4 August 19021903: 12 July 1903 to 19 August 19031904: 20 July 1904 to 9 August 19041905: 11 July 1905 to 8 August 19051906: 20 July 1906 to 11 August 19061908: 25 July 1908 to 8 August 19081909: 30 June 1909 to 16 July 19091910: 27 June 1910 to 25 July 19101911: 12 July 1911 to 19 August 19111912: 17 July 1912 to 26 August 19121913: 21 August 1913 to 28 August 19131914: 13 August 1914 to 14 August 19141915: 21 July 1915 to 29 August 19151916: 5 July 1916 to 1 August 19161917: 8 July 1917 to 26 July 19171918: 10 June 1918 to 26 August 19181919: 5 July 1919 to 24 August 19191920: 27 July 1920 to 16 August 19201921: 8 July 1921 to 26 July 19211922: 13 July 1922 to 18 July 19221923: 2 July 1923 to 11 August 19231924: 1 July 1924 to 4 September 19241925: 12 July 1925 to 28 July 19251926: 26 June 1926 to 25 August 19261928: 26 July 1928 to 10 August 19281929: 28 June 1929 to 14 August 19291930: 16 June 1930 to 30 July 19301931: 17 July 1931 to 5 September 19311932: 23 June 1932 to 20 August 19321933: 5 July 1933 to 17 August 19331934: 13 July 1934 to 19 August 19341935: 13 July 1935 to 15 August 19351936: 17 July 1936 to 22 July 19361937: 21 June 1937 to 27 August 19371939: 8 July 1939 to 23 August 19391940: 17 June 1940 to 31 August 19401941: 23 July 1941 to 23 July 19411942: 6 July 1942 to 9 August 19421943: 19 July 1943 to 27 July 19431945: 22 July 1945 to 1 August 19451946: 20 July 1946 to 10 August 19461947: 19 July 1947 to 2 September 19471948: 18 May 1948 to 13 September 19481949: 15 July 1949 to 5 August 19491950: 1 July 1950 to 5 September 19501951: 15 July 1951 to 1 August 19511952: 22 July 1952 to 5 August 19521953: 7 July 1953 to 14 August 19531954: 22 June 1954 to 15 September 19541955: 23 June 1955 to 6 September 19551956: 10 July 1956 to 22 August 19561957: 16 July 1957 to 19 August 19571958: 27 June 1958 to 29 August 19581959: 20 June 1959 to 11 August 19591960: 12 July 1960 to 20 August 19601961: 18 June 1961 to 19 August 19611962: 24 June 1962 to 16 August 19621963: 1 July 1963 to 16 August 19631964: 4 July 1964 to 10 August 19641965: 17 July 1965 to 29 July 19651966: 19 June 1966 to 25 August 19661967: 11 July 1967 to 4 September 19671968: 3 July 1968 to 11 September 19681969: 12 July 1969 to 29 August 19691970: 23 June 1970 to 25 August 19701971: 23 June 1971 to 21 August 19711972: 29 July 1972 to 13 August 19721973: 30 June 1973 to 20 August 19731974: 14 June 1974 to 25 August 19741975: 7 July 1975 to 10 August 19751976: 28 June 1976 to 5 September 19761977: 5 June 1977 to 7 September 19771978: 14 July 1978 to 10 August 19781979: 25 June 1979 to 7 September 19791980: 11 July 1980 to 14 August 19801981: 25 June 1981 to 29 August 19811982: 28 June 1982 to 23 August 19821986: 27 June 1986 to 18 August 19861987: 15 July 1987 to 6 August 19871988: 19 June 1988 to 30 August 19881989: 3 July 1989 to 1 August 19891990: 22 June 1990 to 14 September 19901991: 4 July 1991 to 25 August 19911992: 1 August 1992 to 13 August 19921993: 28 July 1993 to 30 July 19931994: 25 June 1994 to 6 August 19941995: 28 July 1995 to 29 July 19951996: 2 July 1996 to 14 August 19961998: 16 July 1998 to 21 July 19981999: 2 July 1999 to 7 July 19992000: 13 July 2000 to 15 August 20002002: 25 June 2002 to 26 July 20022003: 10 July 2003 to 21 August 20032005: 9 July 2005 to 7 August 20052019: 21 July 2019 to 3 September 20192020: 6 July 2020 to 5 September 20202024: 13 June 2024 to 10 August 20242025: 11 June 2025 to 23 August 20252026: 20 June 2026 to 27 August 202618991913192619411955196819811998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Evanston 1 E meeting 30 C (86 F).
First to last qualifying date each year at Evanston 1 E
YearFirst dateLast date
18991899-07-191899-07-20
19001900-06-211900-08-01
19011901-07-011901-08-13
19021902-07-141902-08-04
19031903-07-121903-08-19
19041904-07-201904-08-09
19051905-07-111905-08-08
19061906-07-201906-08-11
19081908-07-251908-08-08
19091909-06-301909-07-16
19101910-06-271910-07-25
19111911-07-121911-08-19
19121912-07-171912-08-26
19131913-08-211913-08-28
19141914-08-131914-08-14
19151915-07-211915-08-29
19161916-07-051916-08-01
19171917-07-081917-07-26
19181918-06-101918-08-26
19191919-07-051919-08-24
19201920-07-271920-08-16
19211921-07-081921-07-26
19221922-07-131922-07-18
19231923-07-021923-08-11
19241924-07-011924-09-04
19251925-07-121925-07-28
19261926-06-261926-08-25
19281928-07-261928-08-10
19291929-06-281929-08-14
19301930-06-161930-07-30
19311931-07-171931-09-05
19321932-06-231932-08-20
19331933-07-051933-08-17
19341934-07-131934-08-19
19351935-07-131935-08-15
19361936-07-171936-07-22
19371937-06-211937-08-27
19391939-07-081939-08-23
19401940-06-171940-08-31
19411941-07-231941-07-23
19421942-07-061942-08-09
19431943-07-191943-07-27
19451945-07-221945-08-01
19461946-07-201946-08-10
19471947-07-191947-09-02
19481948-05-181948-09-13
19491949-07-151949-08-05
19501950-07-011950-09-05
19511951-07-151951-08-01
19521952-07-221952-08-05
19531953-07-071953-08-14
19541954-06-221954-09-15
19551955-06-231955-09-06
19561956-07-101956-08-22
19571957-07-161957-08-19
19581958-06-271958-08-29
19591959-06-201959-08-11
19601960-07-121960-08-20
19611961-06-181961-08-19
19621962-06-241962-08-16
19631963-07-011963-08-16
19641964-07-041964-08-10
19651965-07-171965-07-29
19661966-06-191966-08-25
19671967-07-111967-09-04
19681968-07-031968-09-11
19691969-07-121969-08-29
19701970-06-231970-08-25
19711971-06-231971-08-21
19721972-07-291972-08-13
19731973-06-301973-08-20
19741974-06-141974-08-25
19751975-07-071975-08-10
19761976-06-281976-09-05
19771977-06-051977-09-07
19781978-07-141978-08-10
19791979-06-251979-09-07
19801980-07-111980-08-14
19811981-06-251981-08-29
19821982-06-281982-08-23
19861986-06-271986-08-18
19871987-07-151987-08-06
19881988-06-191988-08-30
19891989-07-031989-08-01
19901990-06-221990-09-14
19911991-07-041991-08-25
19921992-08-011992-08-13
19931993-07-281993-07-30
19941994-06-251994-08-06
19951995-07-281995-07-29
19961996-07-021996-08-14
19981998-07-161998-07-21
19991999-07-021999-07-07
20002000-07-132000-08-15
20022002-06-252002-07-26
20032003-07-102003-08-21
20052005-07-092005-08-07
20192019-07-212019-09-03
20202020-07-062020-09-05
20242024-06-132024-08-10
20252025-06-112025-08-23
20262026-06-202026-08-27

Every Fixed Threshold

Fixed thresholds at Evanston 1 E
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10236198142
35 C (95 F): Days3419312
90 F (32.2 C): Days5416196023
0 C (32 F): Ice days (max1068919223
0 C (32 F): Frost days (min111264195188
-10 C (14 F): Days with min111149195522
-20 C (-4 F): Days with min1095219529
-30 C (-22 F): Days with min401119494
10 mm (0.39 in): Days with 10 mm or more rain1121519096
25 mm (0.98 in): Days with 25 mm or more rain44319933
50 mm (1.97 in): Days with 50 mm or more rain3118991
10 cm (3.9 in): Days with 10 cm or more snowfall811419481
25 cm (9.8 in): Days with 25 cm or more snowfall17118991
50 cm (19.7 in): Days with 50 cm or more snowfall2119131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

  • Data for Evanston 1 E 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).