Built 2026-10-19 (19 October 2026)

Patoka Threshold Days by Year (USC00116642)

5 fixed thresholds counted per year at Patoka (USC00116642): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Patoka Thresholds

  • Patoka: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 2009 with 46.
  • Patoka: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1998 with 22.
  • Patoka: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 2000 with 5.
  • Patoka: days with 10 cm (3.9 in) or more of snowfall in 9 years, most in 2019 with 2.
  • 5 fixed thresholds have at least one qualifying day at Patoka.
16 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Patoka Days per year at Patoka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 2009. 02040601996: 321997: 381998: 391999: 322000: 372001: 332002: 362003: 332004: 372005: 282006: 342007: 282008: 422009: 462010: 342019: 4419961998200020022004200620082010
Days per year at Patoka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 2009.
Days with 10 mm (0.39 in) or more of precipitation per year at Patoka
YearDaysDecade average
19963235.3
19973835.3
19983935.3
19993235.3
20003735.4
20013335.4
20023635.4
20033335.4
20043735.4
20052835.4
20063435.4
20072835.4
20084235.4
20094635.4
20103439
20194439
First to last qualifying date each year at Patoka For each year, a bar from the first to the last day at Patoka meeting 10 mm (0.39 in). 1996: 18 January 1996 to 26 November 19961997: 9 January 1997 to 24 December 19971998: 5 January 1998 to 6 December 19981999: 3 January 1999 to 10 December 19992000: 22 January 2000 to 26 November 20002001: 30 January 2001 to 17 December 20012002: 31 January 2002 to 31 December 20022003: 13 March 2003 to 29 December 20032004: 4 January 2004 to 7 December 20042005: 3 January 2005 to 28 November 20052006: 11 January 2006 to 31 December 20062007: 5 January 2007 to 16 December 20072008: 8 January 2008 to 28 December 20082009: 28 January 2009 to 25 December 20092010: 22 January 2010 to 12 December 20102019: 1 January 2019 to 29 December 201919961998200020022004200620082010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Patoka meeting 10 mm (0.39 in).
First to last qualifying date each year at Patoka
YearFirst dateLast date
19961996-01-181996-11-26
19971997-01-091997-12-24
19981998-01-051998-12-06
19991999-01-031999-12-10
20002000-01-222000-11-26
20012001-01-302001-12-17
20022002-01-312002-12-31
20032003-03-132003-12-29
20042004-01-042004-12-07
20052005-01-032005-11-28
20062006-01-112006-12-31
20072007-01-052007-12-16
20082008-01-082008-12-28
20092009-01-282009-12-25
20102010-01-222010-12-12
20192019-01-012019-12-29

Every Fixed Threshold

Fixed thresholds at Patoka
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1646200944
25 mm (0.98 in): Days with 25 mm or more rain1622199815
50 mm (1.97 in): Days with 50 mm or more rain14520005
100 mm (3.94 in): Days with 100 mm or more rain1120191
10 cm (3.9 in): Days with 10 cm or more snowfall9220192

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1996.

Download the Data

  • Data for Patoka 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).