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Built 2026-10-19 (19 October 2026)

Waltonville Threshold Days by Year (USC00118932)

5 fixed thresholds counted per year at Waltonville (USC00118932): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Waltonville Thresholds

  • Waltonville: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2009 with 50.
  • Waltonville: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1993 with 17.
  • Waltonville: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 2006 with 6.
  • Waltonville: days with 10 cm (3.9 in) or more of snowfall in 11 years, most in 2010 with 3.
  • 5 fixed thresholds have at least one qualifying day at Waltonville.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Waltonville Days per year at Waltonville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 2009. 02040601976: 221977: 341979: 361981: 361982: 411984: 391986: 371987: 371991: 411992: 281993: 491994: 401995: 351996: 321997: 401998: 371999: 362000: 402001: 362002: 382003: 342004: 402005: 262006: 392007: 292008: 472009: 502010: 322021: 392022: 312026: 2119761982199119951999200320072021
Days per year at Waltonville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 2009.
Days with 10 mm (0.39 in) or more of precipitation per year at Waltonville
YearDaysDecade average
19762230.7
19773430.7
19793630.7
19813638
19824138
19843938
19863738
19873738
19914137.6
19922837.6
19934937.6
19944037.6
19953537.6
19963237.6
19974037.6
19983737.6
19993637.6
20004037.9
20013637.9
20023837.9
20033437.9
20044037.9
20052637.9
20063937.9
20072937.9
20084737.9
20095037.9
20103232
20213930.3
20223130.3
20262130.3
First to last qualifying date each year at Waltonville For each year, a bar from the first to the last day at Waltonville meeting 10 mm (0.39 in). 1976: 26 January 1976 to 7 December 19761977: 10 January 1977 to 14 December 19771979: 2 January 1979 to 25 December 19791981: 1 February 1981 to 23 December 19811982: 4 January 1982 to 28 December 19821984: 22 January 1984 to 30 December 19841986: 2 February 1986 to 24 December 19861987: 10 January 1987 to 28 December 19871991: 5 January 1991 to 23 December 19911992: 2 January 1992 to 29 December 19921993: 4 January 1993 to 4 December 19931994: 17 January 1994 to 17 December 19941995: 6 January 1995 to 19 December 19951996: 2 January 1996 to 16 December 19961997: 5 January 1997 to 24 December 19971998: 5 January 1998 to 22 December 19981999: 2 January 1999 to 12 December 19992000: 4 January 2000 to 14 December 20002001: 30 January 2001 to 16 December 20012002: 24 January 2002 to 31 December 20022003: 14 February 2003 to 29 December 20032004: 4 January 2004 to 7 December 20042005: 3 January 2005 to 28 November 20052006: 10 January 2006 to 25 December 20062007: 13 January 2007 to 23 December 20072008: 8 January 2008 to 28 December 20082009: 10 January 2009 to 25 December 20092010: 24 January 2010 to 11 December 20102021: 1 January 2021 to 18 December 20212022: 1 January 2022 to 30 December 20222026: 15 February 2026 to 14 October 202619761982199119951999200320072021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Waltonville meeting 10 mm (0.39 in).
First to last qualifying date each year at Waltonville
YearFirst dateLast date
19761976-01-261976-12-07
19771977-01-101977-12-14
19791979-01-021979-12-25
19811981-02-011981-12-23
19821982-01-041982-12-28
19841984-01-221984-12-30
19861986-02-021986-12-24
19871987-01-101987-12-28
19911991-01-051991-12-23
19921992-01-021992-12-29
19931993-01-041993-12-04
19941994-01-171994-12-17
19951995-01-061995-12-19
19961996-01-021996-12-16
19971997-01-051997-12-24
19981998-01-051998-12-22
19991999-01-021999-12-12
20002000-01-042000-12-14
20012001-01-302001-12-16
20022002-01-242002-12-31
20032003-02-142003-12-29
20042004-01-042004-12-07
20052005-01-032005-11-28
20062006-01-102006-12-25
20072007-01-132007-12-23
20082008-01-082008-12-28
20092009-01-102009-12-25
20102010-01-242010-12-11
20212021-01-012021-12-18
20222022-01-012022-12-30
20262026-02-152026-10-14

Every Fixed Threshold

Fixed thresholds at Waltonville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3150200921
25 mm (0.98 in): Days with 25 mm or more rain311719937
50 mm (1.97 in): Days with 50 mm or more rain26620063
100 mm (3.94 in): Days with 100 mm or more rain5220062
10 cm (3.9 in): Days with 10 cm or more snowfall11320101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Waltonville 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).