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Built 2026-10-19 (19 October 2026)

Canton 3S Threshold Days by Year (USC00151306)

6 fixed thresholds counted per year at Canton 3S (USC00151306): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Canton 3S Thresholds

  • Canton 3S: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1996 with 55.
  • Canton 3S: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1996 with 28.
  • Canton 3S: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1979 with 9.
  • Canton 3S: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1993 with 2.
  • 6 fixed thresholds have at least one qualifying day at Canton 3S.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Canton 3S Days per year at Canton 3S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1996. 02040601979: 521981: 441982: 401983: 381984: 451985: 481986: 301987: 261988: 401989: 411990: 481991: 391992: 411993: 381994: 431995: 381996: 551997: 471998: 381999: 362000: 342001: 492002: 472003: 452004: 512005: 372006: 452007: 281979198319861989199219951998200120042007
Days per year at Canton 3S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1996.
Days with 10 mm (0.39 in) or more of precipitation per year at Canton 3S
YearDaysDecade average
19795252
19814439.1
19824039.1
19833839.1
19844539.1
19854839.1
19863039.1
19872639.1
19884039.1
19894139.1
19904842.3
19913942.3
19924142.3
19933842.3
19944342.3
19953842.3
19965542.3
19974742.3
19983842.3
19993642.3
20003442
20014942
20024742
20034542
20045142
20053742
20064542
20072842
First to last qualifying date each year at Canton 3S For each year, a bar from the first to the last day at Canton 3S meeting 10 mm (0.39 in). 1979: 1 January 1979 to 24 December 19791981: 1 February 1981 to 23 December 19811982: 3 January 1982 to 28 December 19821983: 21 January 1983 to 22 December 19831984: 24 January 1984 to 19 December 19841985: 4 January 1985 to 1 December 19851986: 19 January 1986 to 9 December 19861987: 23 February 1987 to 28 December 19871988: 1 January 1988 to 28 December 19881989: 6 January 1989 to 31 December 19891990: 18 January 1990 to 29 December 19901991: 5 January 1991 to 30 December 19911992: 9 January 1992 to 27 December 19921993: 4 January 1993 to 9 December 19931994: 6 January 1994 to 21 December 19941995: 6 January 1995 to 17 December 19951996: 1 January 1996 to 23 December 19961997: 15 January 1997 to 24 December 19971998: 6 January 1998 to 22 December 19981999: 2 January 1999 to 14 December 19992000: 3 January 2000 to 25 November 20002001: 19 January 2001 to 23 December 20012002: 23 January 2002 to 20 December 20022003: 1 January 2003 to 30 December 20032004: 2 January 2004 to 23 December 20042005: 2 January 2005 to 15 December 20052006: 11 January 2006 to 26 December 20062007: 5 January 2007 to 22 November 20071979198419881992199620002004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Canton 3S meeting 10 mm (0.39 in).
First to last qualifying date each year at Canton 3S
YearFirst dateLast date
19791979-01-011979-12-24
19811981-02-011981-12-23
19821982-01-031982-12-28
19831983-01-211983-12-22
19841984-01-241984-12-19
19851985-01-041985-12-01
19861986-01-191986-12-09
19871987-02-231987-12-28
19881988-01-011988-12-28
19891989-01-061989-12-31
19901990-01-181990-12-29
19911991-01-051991-12-30
19921992-01-091992-12-27
19931993-01-041993-12-09
19941994-01-061994-12-21
19951995-01-061995-12-17
19961996-01-011996-12-23
19971997-01-151997-12-24
19981998-01-061998-12-22
19991999-01-021999-12-14
20002000-01-032000-11-25
20012001-01-192001-12-23
20022002-01-232002-12-20
20032003-01-012003-12-30
20042004-01-022004-12-23
20052005-01-022005-12-15
20062006-01-112006-12-26
20072007-01-052007-11-22

Every Fixed Threshold

Fixed thresholds at Canton 3S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2855199628
25 mm (0.98 in): Days with 25 mm or more rain282819967
50 mm (1.97 in): Days with 50 mm or more rain28919791
100 mm (3.94 in): Days with 100 mm or more rain10219931
10 cm (3.9 in): Days with 10 cm or more snowfall7219851
25 cm (9.8 in): Days with 25 cm or more snowfall2119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Canton 3S 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).