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Built 2026-10-19 (19 October 2026)

Manistique Wwtp Threshold Days by Year (USC00205073)

16 fixed thresholds counted per year at Manistique Wwtp (USC00205073): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Manistique Wwtp Thresholds

  • Manistique Wwtp: days with a maximum temperature at or below 0 C (32 F) in 88 years, most in 1996 with 106.
  • Manistique Wwtp: nights with a minimum temperature at or below 0 C (32 F) in 88 years, most in 1958 with 194.
  • Manistique Wwtp: nights with a minimum temperature at or below -10 C (14 F) in 88 years, most in 2014 with 98.
  • Manistique Wwtp: nights with a minimum temperature at or below -20 C (-4 F) in 85 years, most in 2014 with 42.
  • 16 fixed thresholds have at least one qualifying day at Manistique Wwtp.
60 years with a qualifying day
Days at or above 30 C (86 F) per year at Manistique Wwtp Days per year at Manistique Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1955. 01020301896: 11901: 21938: 171939: 81940: 81941: 161942: 51943: 101944: 111946: 41947: 81948: 11949: 31952: 11953: 31954: 11955: 231956: 21957: 21958: 11959: 31960: 11961: 31962: 21963: 21964: 81966: 101967: 21969: 11970: 31977: 11978: 21980: 21981: 21982: 21986: 21987: 11988: 61989: 11990: 11991: 61993: 11995: 11996: 11997: 21998: 31999: 32001: 42002: 32003: 12005: 32006: 12007: 12011: 32012: 32013: 32015: 32016: 22020: 22026: 11896194219491957196319771987199520022012
Days per year at Manistique Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1955.
Days at or above 30 C (86 F) per year at Manistique Wwtp
YearDaysDecade average
189611
190122
19381712.5
1939812.5
194087.3
1941167.3
194257.3
1943107.3
1944117.3
194647.3
194787.3
194817.3
194937.3
195214.5
195334.5
195414.5
1955234.5
195624.5
195724.5
195814.5
195934.5
196013.6
196133.6
196223.6
196323.6
196483.6
1966103.6
196723.6
196913.6
197032
197712
197822
198022.3
198122.3
198222.3
198622.3
198712.3
198862.3
198912.3
199012.3
199162.3
199312.3
199512.3
199612.3
199722.3
199832.3
199932.3
200142.2
200232.2
200312.2
200532.2
200612.2
200712.2
201132.8
201232.8
201332.8
201532.8
201622.8
202021.5
202611.5
First to last qualifying date each year at Manistique Wwtp For each year, a bar from the first to the last day at Manistique Wwtp meeting 30 C (86 F). 1896: 5 August 1896 to 5 August 18961901: 16 July 1901 to 17 July 19011938: 20 June 1938 to 18 August 19381939: 6 July 1939 to 15 September 19391940: 1 June 1940 to 17 August 19401941: 21 June 1941 to 7 August 19411942: 13 July 1942 to 10 September 19421943: 24 June 1943 to 10 August 19431944: 4 July 1944 to 21 August 19441946: 19 July 1946 to 16 August 19461947: 29 July 1947 to 4 September 19471948: 6 July 1948 to 6 July 19481949: 27 June 1949 to 9 August 19491952: 21 July 1952 to 21 July 19521953: 26 August 1953 to 1 September 19531954: 13 July 1954 to 13 July 19541955: 16 June 1955 to 25 August 19551956: 12 June 1956 to 7 August 19561957: 28 July 1957 to 30 July 19571958: 5 August 1958 to 5 August 19581959: 30 July 1959 to 25 August 19591960: 8 July 1960 to 8 July 19601961: 29 July 1961 to 8 August 19611962: 7 July 1962 to 8 July 19621963: 28 June 1963 to 6 July 19631964: 26 June 1964 to 25 July 19641966: 28 June 1966 to 25 July 19661967: 30 June 1967 to 11 July 19671969: 23 August 1969 to 23 August 19691970: 29 June 1970 to 12 July 19701977: 21 July 1977 to 21 July 19771978: 29 June 1978 to 30 June 19781980: 16 July 1980 to 2 August 19801981: 10 July 1981 to 13 July 19811982: 26 July 1982 to 17 August 19821986: 28 May 1986 to 25 July 19861987: 16 June 1987 to 16 June 19871988: 6 June 1988 to 18 August 19881989: 2 August 1989 to 2 August 19891990: 1 September 1990 to 1 September 19901991: 28 June 1991 to 30 August 19911993: 24 August 1993 to 24 August 19931995: 19 June 1995 to 19 June 19951996: 30 June 1996 to 30 June 19961997: 15 July 1997 to 17 July 19971998: 15 June 1998 to 21 July 19981999: 24 July 1999 to 29 July 19992001: 30 June 2001 to 9 August 20012002: 14 July 2002 to 22 July 20022003: 15 August 2003 to 15 August 20032005: 13 July 2005 to 25 July 20052006: 16 July 2006 to 16 July 20062007: 31 July 2007 to 31 July 20072011: 20 July 2011 to 30 July 20112012: 30 June 2012 to 24 July 20122013: 18 July 2013 to 29 August 20132015: 21 July 2015 to 15 August 20152016: 12 June 2016 to 23 July 20162020: 3 July 2020 to 4 July 20202026: 15 July 2026 to 15 July 202618961944195519631980199120022015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Manistique Wwtp meeting 30 C (86 F).
First to last qualifying date each year at Manistique Wwtp
YearFirst dateLast date
18961896-08-051896-08-05
19011901-07-161901-07-17
19381938-06-201938-08-18
19391939-07-061939-09-15
19401940-06-011940-08-17
19411941-06-211941-08-07
19421942-07-131942-09-10
19431943-06-241943-08-10
19441944-07-041944-08-21
19461946-07-191946-08-16
19471947-07-291947-09-04
19481948-07-061948-07-06
19491949-06-271949-08-09
19521952-07-211952-07-21
19531953-08-261953-09-01
19541954-07-131954-07-13
19551955-06-161955-08-25
19561956-06-121956-08-07
19571957-07-281957-07-30
19581958-08-051958-08-05
19591959-07-301959-08-25
19601960-07-081960-07-08
19611961-07-291961-08-08
19621962-07-071962-07-08
19631963-06-281963-07-06
19641964-06-261964-07-25
19661966-06-281966-07-25
19671967-06-301967-07-11
19691969-08-231969-08-23
19701970-06-291970-07-12
19771977-07-211977-07-21
19781978-06-291978-06-30
19801980-07-161980-08-02
19811981-07-101981-07-13
19821982-07-261982-08-17
19861986-05-281986-07-25
19871987-06-161987-06-16
19881988-06-061988-08-18
19891989-08-021989-08-02
19901990-09-011990-09-01
19911991-06-281991-08-30
19931993-08-241993-08-24
19951995-06-191995-06-19
19961996-06-301996-06-30
19971997-07-151997-07-17
19981998-06-151998-07-21
19991999-07-241999-07-29
20012001-06-302001-08-09
20022002-07-142002-07-22
20032003-08-152003-08-15
20052005-07-132005-07-25
20062006-07-162006-07-16
20072007-07-312007-07-31
20112011-07-202011-07-30
20122012-06-302012-07-24
20132013-07-182013-08-29
20152015-07-212015-08-15
20162016-06-122016-07-23
20202020-07-032020-07-04
20262026-07-152026-07-15

Every Fixed Threshold

Fixed thresholds at Manistique Wwtp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days602319551
35 C (95 F): Days6319551
90 F (32.2 C): Days271119551
100 F (37.8 C): Days1219552
0 C (32 F): Ice days (max88106199656
0 C (32 F): Frost days (min881941958113
-10 C (14 F): Days with min8898201440
-20 C (-4 F): Days with min854220148
-30 C (-22 F): Days with min14518991
20 C (68 F): Tropical nights (min40719552
10 mm (0.39 in): Days with 10 mm or more rain7044201919
25 mm (0.98 in): Days with 25 mm or more rain701720195
50 mm (1.97 in): Days with 50 mm or more rain34319791
10 cm (3.9 in): Days with 10 cm or more snowfall611420005
25 cm (9.8 in): Days with 25 cm or more snowfall16420001
50 cm (19.7 in): Days with 50 cm or more snowfall2119851

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

  • Data for Manistique Wwtp 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).