Built 2026-10-19 (19 October 2026)

Lapeer 2 SE Threshold Days by Year (USC00204660)

18 fixed thresholds counted per year at Lapeer 2 SE (USC00204660): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lapeer 2 SE Thresholds

  • Lapeer 2 SE: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1933 with 60.
  • Lapeer 2 SE: days with a maximum temperature at or above 90 F (32.2 C) in 37 years, most in 1931 with 33.
  • Lapeer 2 SE: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1920 with 70.
  • Lapeer 2 SE: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1947 with 174.
  • 18 fixed thresholds have at least one qualifying day at Lapeer 2 SE.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Lapeer 2 SE Days per year at Lapeer 2 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1933. 02040601897: 301898: 331899: 401901: 351903: 151908: 451909: 281910: 341911: 471912: 221917: 241920: 311921: 551922: 481923: 391924: 311925: 501927: 211928: 241929: 441930: 521931: 561932: 251933: 601934: 571935: 261936: 411937: 381938: 371942: 281943: 481944: 581945: 311946: 321947: 241948: 251949: 401897190319111921192519301934193819451949
Days per year at Lapeer 2 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1933.
Days at or above 30 C (86 F) per year at Lapeer 2 SE
YearDaysDecade average
18973034.3
18983334.3
18994034.3
19013530.8
19031530.8
19084530.8
19092830.8
19103431.8
19114731.8
19122231.8
19172431.8
19203138.1
19215538.1
19224838.1
19233938.1
19243138.1
19255038.1
19272138.1
19282438.1
19294438.1
19305243.6
19315643.6
19322543.6
19336043.6
19345743.6
19352643.6
19364143.6
19373843.6
19383743.6
19422835.8
19434835.8
19445835.8
19453135.8
19463235.8
19472435.8
19482535.8
19494035.8
First to last qualifying date each year at Lapeer 2 SE For each year, a bar from the first to the last day at Lapeer 2 SE meeting 30 C (86 F). 1897: 14 June 1897 to 1 October 18971898: 6 June 1898 to 3 October 18981899: 4 June 1899 to 16 September 18991901: 13 June 1901 to 7 September 19011903: 17 May 1903 to 21 September 19031908: 25 May 1908 to 26 September 19081909: 21 June 1909 to 13 September 19091910: 27 March 1910 to 30 August 19101911: 17 May 1911 to 1 September 19111912: 25 June 1912 to 8 September 19121917: 12 June 1917 to 2 September 19171920: 1 June 1920 to 26 September 19201921: 20 May 1921 to 9 September 19211922: 11 May 1922 to 5 October 19221923: 28 May 1923 to 27 September 19231924: 13 June 1924 to 21 September 19241925: 23 April 1925 to 10 September 19251927: 8 May 1927 to 18 September 19271928: 2 July 1928 to 10 September 19281929: 27 May 1929 to 5 September 19291930: 5 May 1930 to 13 September 19301931: 18 May 1931 to 4 October 19311932: 6 June 1932 to 31 August 19321933: 24 May 1933 to 25 September 19331934: 19 May 1934 to 23 August 19341935: 5 July 1935 to 18 September 19351936: 7 May 1936 to 23 September 19361937: 30 May 1937 to 23 September 19371938: 20 June 1938 to 16 October 19381942: 26 April 1942 to 17 September 19421943: 3 June 1943 to 5 September 19431944: 26 May 1944 to 19 September 19441945: 21 May 1945 to 7 September 19451946: 23 June 1946 to 6 October 19461947: 10 June 1947 to 19 September 19471948: 3 June 1948 to 19 September 19481949: 4 May 1949 to 4 September 194918971908191719241930193519431948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lapeer 2 SE meeting 30 C (86 F).
First to last qualifying date each year at Lapeer 2 SE
YearFirst dateLast date
18971897-06-141897-10-01
18981898-06-061898-10-03
18991899-06-041899-09-16
19011901-06-131901-09-07
19031903-05-171903-09-21
19081908-05-251908-09-26
19091909-06-211909-09-13
19101910-03-271910-08-30
19111911-05-171911-09-01
19121912-06-251912-09-08
19171917-06-121917-09-02
19201920-06-011920-09-26
19211921-05-201921-09-09
19221922-05-111922-10-05
19231923-05-281923-09-27
19241924-06-131924-09-21
19251925-04-231925-09-10
19271927-05-081927-09-18
19281928-07-021928-09-10
19291929-05-271929-09-05
19301930-05-051930-09-13
19311931-05-181931-10-04
19321932-06-061932-08-31
19331933-05-241933-09-25
19341934-05-191934-08-23
19351935-07-051935-09-18
19361936-05-071936-09-23
19371937-05-301937-09-23
19381938-06-201938-10-16
19421942-04-261942-09-17
19431943-06-031943-09-05
19441944-05-261944-09-19
19451945-05-211945-09-07
19461946-06-231946-10-06
19471947-06-101947-09-19
19481948-06-031948-09-19
19491949-05-041949-09-04

Every Fixed Threshold

Fixed thresholds at Lapeer 2 SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3760193340
35 C (95 F): Days301719311
40 C (104 F): Days3119211
90 F (32.2 C): Days3733193116
100 F (37.8 C): Days9519362
0 C (32 F): Ice days (max3770192038
0 C (32 F): Frost days (min351741947128
-10 C (14 F): Days with min3565191727
-20 C (-4 F): Days with min321719481
-30 C (-22 F): Days with min3119081
20 C (68 F): Tropical nights (min3528192116
25 C (77 F): Days with min3319171
10 mm (0.39 in): Days with 10 mm or more rain3136193122
25 mm (0.98 in): Days with 25 mm or more rain31919285
50 mm (1.97 in): Days with 50 mm or more rain11219271
100 mm (3.94 in): Days with 100 mm or more rain1119481
10 cm (3.9 in): Days with 10 cm or more snowfall10519081
25 cm (9.8 in): Days with 25 cm or more snowfall2119081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

  • Data for Lapeer 2 SE 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).