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Built 2026-10-19 (19 October 2026)

Grand Rapids Sutron Threshold Days by Year (USC00203327)

5 fixed thresholds counted per year at Grand Rapids Sutron (USC00203327): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grand Rapids Sutron Thresholds

  • Grand Rapids Sutron: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1942 with 39.
  • Grand Rapids Sutron: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1911 with 11.
  • Grand Rapids Sutron: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1907 with 2.
  • Grand Rapids Sutron: days with 10 cm (3.9 in) or more of snowfall in 10 years, most in 1933 with 6.
  • 5 fixed thresholds have at least one qualifying day at Grand Rapids Sutron.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Grand Rapids Sutron Days per year at Grand Rapids Sutron with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1942. 0102030401906: 251907: 271908: 271909: 321910: 171911: 341912: 301913: 171914: 191915: 211916: 331917: 251918: 301919: 261920: 251921: 341924: 201925: 221926: 251927: 261928: 291929: 271930: 141931: 231932: 241933: 251934: 151935: 241936: 231937: 241938: 281939: 171940: 231941: 331942: 391943: 221944: 201945: 321946: 221947: 311906191019141918192419281932193619401944
Days per year at Grand Rapids Sutron with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1942.
Days with 10 mm (0.39 in) or more of precipitation per year at Grand Rapids Sutron
YearDaysDecade average
19062527.8
19072727.8
19082727.8
19093227.8
19101725.2
19113425.2
19123025.2
19131725.2
19141925.2
19152125.2
19163325.2
19172525.2
19183025.2
19192625.2
19202526
19213426
19242026
19252226
19262526
19272626
19282926
19292726
19301421.7
19312321.7
19322421.7
19332521.7
19341521.7
19352421.7
19362321.7
19372421.7
19382821.7
19391721.7
19402327.8
19413327.8
19423927.8
19432227.8
19442027.8
19453227.8
19462227.8
19473127.8
First to last qualifying date each year at Grand Rapids Sutron For each year, a bar from the first to the last day at Grand Rapids Sutron meeting 10 mm (0.39 in). 1906: 22 January 1906 to 31 December 19061907: 8 January 1907 to 30 December 19071908: 1 February 1908 to 18 December 19081909: 22 January 1909 to 14 December 19091910: 5 January 1910 to 8 December 19101911: 6 February 1911 to 17 December 19111912: 1 January 1912 to 2 December 19121913: 22 February 1913 to 1 December 19131914: 31 January 1914 to 30 December 19141915: 7 January 1915 to 29 November 19151916: 13 January 1916 to 27 December 19161917: 14 March 1917 to 22 November 19171918: 7 January 1918 to 25 December 19181919: 14 February 1919 to 7 December 19191920: 5 March 1920 to 23 December 19201921: 6 March 1921 to 17 December 19211924: 11 January 1924 to 28 September 19241925: 14 April 1925 to 5 December 19251926: 18 February 1926 to 8 December 19261927: 14 January 1927 to 8 December 19271928: 20 January 1928 to 18 December 19281929: 6 January 1929 to 19 December 19291930: 10 January 1930 to 29 November 19301931: 18 January 1931 to 22 December 19311932: 1 January 1932 to 25 December 19321933: 1 February 1933 to 30 November 19331934: 18 March 1934 to 22 November 19341935: 17 January 1935 to 12 November 19351936: 3 January 1936 to 31 December 19361937: 8 January 1937 to 15 December 19371938: 24 January 1938 to 4 December 19381939: 10 January 1939 to 2 December 19391940: 14 January 1940 to 16 December 19401941: 2 January 1941 to 23 December 19411942: 2 January 1942 to 28 December 19421943: 6 February 1943 to 7 November 19431944: 28 January 1944 to 9 November 19441945: 22 February 1945 to 23 November 19451946: 9 January 1946 to 28 December 19461947: 3 January 1947 to 5 December 194719061911191619211928193319381943JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grand Rapids Sutron meeting 10 mm (0.39 in).
First to last qualifying date each year at Grand Rapids Sutron
YearFirst dateLast date
19061906-01-221906-12-31
19071907-01-081907-12-30
19081908-02-011908-12-18
19091909-01-221909-12-14
19101910-01-051910-12-08
19111911-02-061911-12-17
19121912-01-011912-12-02
19131913-02-221913-12-01
19141914-01-311914-12-30
19151915-01-071915-11-29
19161916-01-131916-12-27
19171917-03-141917-11-22
19181918-01-071918-12-25
19191919-02-141919-12-07
19201920-03-051920-12-23
19211921-03-061921-12-17
19241924-01-111924-09-28
19251925-04-141925-12-05
19261926-02-181926-12-08
19271927-01-141927-12-08
19281928-01-201928-12-18
19291929-01-061929-12-19
19301930-01-101930-11-29
19311931-01-181931-12-22
19321932-01-011932-12-25
19331933-02-011933-11-30
19341934-03-181934-11-22
19351935-01-171935-11-12
19361936-01-031936-12-31
19371937-01-081937-12-15
19381938-01-241938-12-04
19391939-01-101939-12-02
19401940-01-141940-12-16
19411941-01-021941-12-23
19421942-01-021942-12-28
19431943-02-061943-11-07
19441944-01-281944-11-09
19451945-02-221945-11-23
19461946-01-091946-12-28
19471947-01-031947-12-05

Every Fixed Threshold

Fixed thresholds at Grand Rapids Sutron
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4039194231
25 mm (0.98 in): Days with 25 mm or more rain391119119
50 mm (1.97 in): Days with 50 mm or more rain19219071
100 mm (3.94 in): Days with 100 mm or more rain1119391
10 cm (3.9 in): Days with 10 cm or more snowfall10619331

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

  • Data for Grand Rapids Sutron 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).