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Built 2026-10-19 (19 October 2026)

East Lansing 4 S Threshold Days by Year (USC00202395)

16 fixed thresholds counted per year at East Lansing 4 S (USC00202395): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for East Lansing 4 S Thresholds

  • East Lansing 4 S: days with a maximum temperature at or above 30 C (86 F) in 48 years, most in 1988 with 55.
  • East Lansing 4 S: days with a maximum temperature at or below 0 C (32 F) in 48 years, most in 1978 with 87.
  • East Lansing 4 S: days with a maximum temperature at or above 90 F (32.2 C) in 46 years, most in 1988 with 39.
  • East Lansing 4 S: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1959 with 35.
  • 16 fixed thresholds have at least one qualifying day at East Lansing 4 S.
48 years with a qualifying day
Days at or above 30 C (86 F) per year at East Lansing 4 S Days per year at East Lansing 4 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 1988. 02040601958: 141959: 421960: 151961: 221962: 311963: 291964: 451965: 251966: 351967: 121968: 251969: 171970: 311971: 301972: 161973: 271974: 241975: 291976: 191977: 261978: 221979: 161980: 181981: 101982: 141983: 421984: 281986: 21987: 441988: 551990: 171991: 401992: 61993: 161994: 181995: 361996: 231997: 151998: 342000: 72001: 322002: 502003: 232004: 162005: 472006: 182007: 402008: 211958196319681973197819831990199520012006
Days per year at East Lansing 4 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 1988.
Days at or above 30 C (86 F) per year at East Lansing 4 S
YearDaysDecade average
19581428
19594228
19601525.6
19612225.6
19623125.6
19632925.6
19644525.6
19652525.6
19663525.6
19671225.6
19682525.6
19691725.6
19703124
19713024
19721624
19732724
19742424
19752924
19761924
19772624
19782224
19791624
19801826.6
19811026.6
19821426.6
19834226.6
19842826.6
1986226.6
19874426.6
19885526.6
19901722.8
19914022.8
1992622.8
19931622.8
19941822.8
19953622.8
19962322.8
19971522.8
19983422.8
2000728.2
20013228.2
20025028.2
20032328.2
20041628.2
20054728.2
20061828.2
20074028.2
20082128.2
First to last qualifying date each year at East Lansing 4 S For each year, a bar from the first to the last day at East Lansing 4 S meeting 30 C (86 F). 1958: 30 June 1958 to 30 August 19581959: 6 May 1959 to 9 September 19591960: 11 July 1960 to 9 September 19601961: 11 June 1961 to 11 September 19611962: 14 May 1962 to 12 September 19621963: 9 May 1963 to 6 October 19631964: 22 May 1964 to 11 September 19641965: 22 June 1965 to 18 October 19651966: 21 June 1966 to 2 September 19661967: 12 June 1967 to 17 August 19671968: 7 June 1968 to 24 August 19681969: 12 June 1969 to 1 September 19691970: 8 June 1970 to 22 September 19701971: 18 May 1971 to 3 October 19711972: 14 June 1972 to 22 August 19721973: 10 June 1973 to 5 September 19731974: 14 June 1974 to 27 August 19741975: 19 May 1975 to 11 August 19751976: 10 June 1976 to 15 September 19761977: 20 May 1977 to 1 September 19771978: 27 May 1978 to 21 September 19781979: 10 May 1979 to 8 August 19791980: 23 April 1980 to 30 August 19801981: 16 June 1981 to 19 July 19811982: 15 May 1982 to 14 September 19821983: 13 June 1983 to 19 September 19831984: 7 June 1984 to 23 September 19841986: 1 August 1986 to 18 August 19861987: 22 May 1987 to 17 August 19871988: 23 May 1988 to 18 August 19881990: 14 June 1990 to 13 September 19901991: 13 May 1991 to 16 September 19911992: 14 June 1992 to 26 August 19921993: 11 May 1993 to 31 August 19931994: 23 May 1994 to 16 September 19941995: 7 June 1995 to 7 September 19951996: 19 May 1996 to 6 September 19961997: 23 June 1997 to 17 August 19971998: 15 May 1998 to 27 September 19982000: 2 June 2000 to 16 August 20002001: 14 June 2001 to 8 September 20012002: 17 April 2002 to 2 October 20022003: 24 June 2003 to 14 September 20032004: 19 April 2004 to 29 September 20042005: 5 June 2005 to 22 September 20052006: 29 May 2006 to 3 August 20062007: 24 May 2007 to 7 October 20072008: 6 June 2008 to 4 September 200819581964197019761982199019962003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at East Lansing 4 S meeting 30 C (86 F).
First to last qualifying date each year at East Lansing 4 S
YearFirst dateLast date
19581958-06-301958-08-30
19591959-05-061959-09-09
19601960-07-111960-09-09
19611961-06-111961-09-11
19621962-05-141962-09-12
19631963-05-091963-10-06
19641964-05-221964-09-11
19651965-06-221965-10-18
19661966-06-211966-09-02
19671967-06-121967-08-17
19681968-06-071968-08-24
19691969-06-121969-09-01
19701970-06-081970-09-22
19711971-05-181971-10-03
19721972-06-141972-08-22
19731973-06-101973-09-05
19741974-06-141974-08-27
19751975-05-191975-08-11
19761976-06-101976-09-15
19771977-05-201977-09-01
19781978-05-271978-09-21
19791979-05-101979-08-08
19801980-04-231980-08-30
19811981-06-161981-07-19
19821982-05-151982-09-14
19831983-06-131983-09-19
19841984-06-071984-09-23
19861986-08-011986-08-18
19871987-05-221987-08-17
19881988-05-231988-08-18
19901990-06-141990-09-13
19911991-05-131991-09-16
19921992-06-141992-08-26
19931993-05-111993-08-31
19941994-05-231994-09-16
19951995-06-071995-09-07
19961996-05-191996-09-06
19971997-06-231997-08-17
19981998-05-151998-09-27
20002000-06-022000-08-16
20012001-06-142001-09-08
20022002-04-172002-10-02
20032003-06-242003-09-14
20042004-04-192004-09-29
20052005-06-052005-09-22
20062006-05-292006-08-03
20072007-05-242007-10-07
20082008-06-062008-09-04

Every Fixed Threshold

Fixed thresholds at East Lansing 4 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4855198821
35 C (95 F): Days191719881
90 F (32.2 C): Days463919883
100 F (37.8 C): Days1319883
0 C (32 F): Ice days (max4887197851
0 C (32 F): Frost days (min451701996130
-10 C (14 F): Days with min4568198044
-20 C (-4 F): Days with min401419631
20 C (68 F): Tropical nights (min4423200513
25 C (77 F): Days with min2220062
10 mm (0.39 in): Days with 10 mm or more rain4635195914
25 mm (0.98 in): Days with 25 mm or more rain461019946
50 mm (1.97 in): Days with 50 mm or more rain21420084
100 mm (3.94 in): Days with 100 mm or more rain2119751
10 cm (3.9 in): Days with 10 cm or more snowfall31619904
25 cm (9.8 in): Days with 25 cm or more snowfall4119651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for East Lansing 4 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).