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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Walnut Hill 3 W Threshold Days by Year (USC00018653)

4 fixed thresholds counted per year at Walnut Hill 3 W (USC00018653): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Walnut Hill 3 W Thresholds

  • Walnut Hill 3 W: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 2009 with 61.
  • Walnut Hill 3 W: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 2009 with 32.
  • Walnut Hill 3 W: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 2009 with 10.
  • Walnut Hill 3 W: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 2004 with 2.
  • 4 fixed thresholds have at least one qualifying day at Walnut Hill 3 W.
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Walnut Hill 3 W Days per year at Walnut Hill 3 W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 2009. 0204060801994: 451995: 321996: 401997: 501998: 451999: 402000: 352001: 392002: 412003: 482004: 512005: 462006: 282007: 232008: 372009: 612010: 352015: 412017: 482018: 482021: 482022: 4219941997200020032006200920172022
Days per year at Walnut Hill 3 W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 2009.
Days with 10 mm (0.39 in) or more of precipitation per year at Walnut Hill 3 W
YearDaysDecade average
19944542
19953242
19964042
19975042
19984542
19994042
20003540.9
20013940.9
20024140.9
20034840.9
20045140.9
20054640.9
20062840.9
20072340.9
20083740.9
20096140.9
20103543
20154143
20174843
20184843
20214845
20224245
First to last qualifying date each year at Walnut Hill 3 W For each year, a bar from the first to the last day at Walnut Hill 3 W meeting 10 mm (0.39 in). 1994: 12 January 1994 to 30 December 19941995: 7 January 1995 to 19 December 19951996: 1 January 1996 to 27 December 19961997: 2 January 1997 to 25 December 19971998: 7 January 1998 to 28 December 19981999: 3 January 1999 to 20 December 19992000: 4 January 2000 to 29 December 20002001: 8 January 2001 to 18 December 20012002: 13 January 2002 to 24 December 20022003: 1 January 2003 to 30 December 20032004: 6 January 2004 to 23 December 20042005: 13 January 2005 to 24 December 20052006: 15 January 2006 to 22 December 20062007: 6 January 2007 to 29 December 20072008: 11 January 2008 to 25 December 20082009: 5 January 2009 to 31 December 20092010: 17 January 2010 to 12 December 20102015: 4 January 2015 to 31 December 20152017: 1 January 2017 to 27 December 20172018: 9 January 2018 to 30 December 20182021: 2 January 2021 to 31 December 20212022: 2 January 2022 to 15 December 202219941997200020032006200920172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Walnut Hill 3 W meeting 10 mm (0.39 in).
First to last qualifying date each year at Walnut Hill 3 W
YearFirst dateLast date
19941994-01-121994-12-30
19951995-01-071995-12-19
19961996-01-011996-12-27
19971997-01-021997-12-25
19981998-01-071998-12-28
19991999-01-031999-12-20
20002000-01-042000-12-29
20012001-01-082001-12-18
20022002-01-132002-12-24
20032003-01-012003-12-30
20042004-01-062004-12-23
20052005-01-132005-12-24
20062006-01-152006-12-22
20072007-01-062007-12-29
20082008-01-112008-12-25
20092009-01-052009-12-31
20102010-01-172010-12-12
20152015-01-042015-12-31
20172017-01-012017-12-27
20182018-01-092018-12-30
20212021-01-022021-12-31
20222022-01-022022-12-15

Every Fixed Threshold

Fixed thresholds at Walnut Hill 3 W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2261200942
25 mm (0.98 in): Days with 25 mm or more rain2232200914
50 mm (1.97 in): Days with 50 mm or more rain221020097
100 mm (3.94 in): Days with 100 mm or more rain10220042

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.

Download the Data

  • Data for Walnut Hill 3 W 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).