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

Rayville Threshold Days by Year (USC00167691)

16 fixed thresholds counted per year at Rayville (USC00167691): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rayville Thresholds

  • Rayville: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1991 with 60.
  • Rayville: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1991 with 35.
  • Rayville: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1991 with 16.
  • Rayville: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 2010 with 156.
  • 16 fixed thresholds have at least one qualifying day at Rayville.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Rayville Days per year at Rayville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 156 in 2010. 0501001502001996: 1051997: 1151999: 932006: 1412007: 1292008: 1182009: 1122010: 1562011: 1452012: 1402013: 1322014: 1152015: 1402016: 1421996199920072009201120132015
Days per year at Rayville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 156 in 2010.
Days at or above 30 C (86 F) per year at Rayville
YearDaysDecade average
1996105104.3
1997115104.3
199993104.3
2006141125
2007129125
2008118125
2009112125
2010156138.6
2011145138.6
2012140138.6
2013132138.6
2014115138.6
2015140138.6
2016142138.6
First to last qualifying date each year at Rayville For each year, a bar from the first to the last day at Rayville meeting 30 C (86 F). 1996: 20 April 1996 to 27 September 19961997: 29 March 1997 to 25 October 19971999: 9 April 1999 to 13 October 19992006: 12 March 2006 to 19 October 20062007: 1 May 2007 to 19 October 20072008: 11 April 2008 to 16 October 20082009: 23 April 2009 to 30 October 20092010: 4 May 2010 to 28 October 20102011: 27 March 2011 to 16 November 20112012: 24 February 2012 to 3 November 20122013: 10 April 2013 to 13 October 20132014: 27 April 2014 to 27 October 20142015: 3 April 2015 to 23 October 20152016: 27 April 2016 to 4 November 20161996199920072009201120132015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rayville meeting 30 C (86 F).
First to last qualifying date each year at Rayville
YearFirst dateLast date
19961996-04-201996-09-27
19971997-03-291997-10-25
19991999-04-091999-10-13
20062006-03-122006-10-19
20072007-05-012007-10-19
20082008-04-112008-10-16
20092009-04-232009-10-30
20102010-05-042010-10-28
20112011-03-272011-11-16
20122012-02-242012-11-03
20132013-04-102013-10-13
20142014-04-272014-10-27
20152015-04-032015-10-23
20162016-04-272016-11-04

Every Fixed Threshold

Fixed thresholds at Rayville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days141562010142
35 C (95 F): Days1474201126
40 C (104 F): Days2120101
90 F (32.2 C): Days141222010106
100 F (37.8 C): Days92120113
0 C (32 F): Ice days (max7620141
0 C (32 F): Frost days (min1343201022
-10 C (14 F): Days with min1419964
20 C (68 F): Tropical nights (min131252016125
25 C (77 F): Days with min1329201126
10 mm (0.39 in): Days with 10 mm or more rain2060199143
25 mm (0.98 in): Days with 25 mm or more rain2035199120
50 mm (1.97 in): Days with 50 mm or more rain2016199110
100 mm (3.94 in): Days with 100 mm or more rain13320163
200 mm (7.87 in): Days with 200 mm or more rain3120061
10 cm (3.9 in): Days with 10 cm or more snowfall1120101

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 Rayville 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).