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Built 2026-10-19 (19 October 2026)

Canton Threshold Days by Year (USC00281343)

6 fixed thresholds counted per year at Canton (USC00281343): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Canton Thresholds

  • Canton: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1907 with 47.
  • Canton: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1972 with 19.
  • Canton: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1910 with 7.
  • Canton: days with 10 cm (3.9 in) or more of snowfall in 7 years, most in 1966 with 2.
  • 6 fixed thresholds have at least one qualifying day at Canton.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Canton Days per year at Canton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1907. 02040601903: 341904: 361905: 411906: 351907: 471908: 281909: 321910: 281911: 421946: 321947: 331948: 381949: 331950: 301951: 341952: 401953: 411954: 291955: 261956: 351957: 271958: 451959: 291960: 291961: 341962: 311963: 321964: 341965: 191966: 311967: 321968: 291969: 331970: 281971: 331972: 451973: 361903190719111949195319571961196519691973
Days per year at Canton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1907.
Days with 10 mm (0.39 in) or more of precipitation per year at Canton
YearDaysDecade average
19033436.1
19043636.1
19054136.1
19063536.1
19074736.1
19082836.1
19093236.1
19102835
19114235
19463234
19473334
19483834
19493334
19503033.6
19513433.6
19524033.6
19534133.6
19542933.6
19552633.6
19563533.6
19572733.6
19584533.6
19592933.6
19602930.4
19613430.4
19623130.4
19633230.4
19643430.4
19651930.4
19663130.4
19673230.4
19682930.4
19693330.4
19702835.5
19713335.5
19724535.5
19733635.5
First to last qualifying date each year at Canton For each year, a bar from the first to the last day at Canton meeting 10 mm (0.39 in). 1903: 3 January 1903 to 20 December 19031904: 13 January 1904 to 27 December 19041905: 6 January 1905 to 28 December 19051906: 4 January 1906 to 31 December 19061907: 15 January 1907 to 30 December 19071908: 7 January 1908 to 23 December 19081909: 5 January 1909 to 26 December 19091910: 7 January 1910 to 24 December 19101911: 1 January 1911 to 31 December 19111946: 12 January 1946 to 21 December 19461947: 7 January 1947 to 16 December 19471948: 2 January 1948 to 31 December 19481949: 6 January 1949 to 27 December 19491950: 31 January 1950 to 26 November 19501951: 15 January 1951 to 21 December 19511952: 10 January 1952 to 11 December 19521953: 9 January 1953 to 14 December 19531954: 11 January 1954 to 30 December 19541955: 2 February 1955 to 11 November 19551956: 20 January 1956 to 23 December 19561957: 1 February 1957 to 27 December 19571958: 15 January 1958 to 30 December 19581959: 2 January 1959 to 29 December 19591960: 3 January 1960 to 21 December 19601961: 16 January 1961 to 28 December 19611962: 7 January 1962 to 30 December 19621963: 12 January 1963 to 24 December 19631964: 7 January 1964 to 28 December 19641965: 10 January 1965 to 26 December 19651966: 6 January 1966 to 29 December 19661967: 28 January 1967 to 29 December 19671968: 14 January 1968 to 15 December 19681969: 21 January 1969 to 31 December 19691970: 7 January 1970 to 22 December 19701971: 1 January 1971 to 20 December 19711972: 3 January 1972 to 31 December 19721973: 4 January 1973 to 17 December 197319031908194719521957196219671972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Canton meeting 10 mm (0.39 in).
First to last qualifying date each year at Canton
YearFirst dateLast date
19031903-01-031903-12-20
19041904-01-131904-12-27
19051905-01-061905-12-28
19061906-01-041906-12-31
19071907-01-151907-12-30
19081908-01-071908-12-23
19091909-01-051909-12-26
19101910-01-071910-12-24
19111911-01-011911-12-31
19461946-01-121946-12-21
19471947-01-071947-12-16
19481948-01-021948-12-31
19491949-01-061949-12-27
19501950-01-311950-11-26
19511951-01-151951-12-21
19521952-01-101952-12-11
19531953-01-091953-12-14
19541954-01-111954-12-30
19551955-02-021955-11-11
19561956-01-201956-12-23
19571957-02-011957-12-27
19581958-01-151958-12-30
19591959-01-021959-12-29
19601960-01-031960-12-21
19611961-01-161961-12-28
19621962-01-071962-12-30
19631963-01-121963-12-24
19641964-01-071964-12-28
19651965-01-101965-12-26
19661966-01-061966-12-29
19671967-01-281967-12-29
19681968-01-141968-12-15
19691969-01-211969-12-31
19701970-01-071970-12-22
19711971-01-011971-12-20
19721972-01-031972-12-31
19731973-01-041973-12-17

Every Fixed Threshold

Fixed thresholds at Canton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3747190736
25 mm (0.98 in): Days with 25 mm or more rain371919725
50 mm (1.97 in): Days with 50 mm or more rain30719102
100 mm (3.94 in): Days with 100 mm or more rain5119461
10 cm (3.9 in): Days with 10 cm or more snowfall7219661
25 cm (9.8 in): Days with 25 cm or more snowfall1119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

  • Data for Canton 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).