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

Moundville Threshold Days by Year (USC00015658)

4 fixed thresholds counted per year at Moundville (USC00015658): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Moundville Thresholds

  • Moundville: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1983 with 55.
  • Moundville: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1983 with 29.
  • Moundville: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1983 with 9.
  • Moundville: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 2014 with 2.
  • 4 fixed thresholds have at least one qualifying day at Moundville.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Moundville Days per year at Moundville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1983. 02040601983: 551984: 431985: 431986: 401987: 411988: 431989: 491990: 461991: 451992: 421993: 361994: 451995: 431996: 461997: 491998: 531999: 462000: 322001: 442002: 442003: 462005: 442006: 472007: 322008: 402014: 282015: 482016: 252017: 482018: 482019: 492020: 4519831987199119951999200320082017
Days per year at Moundville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at Moundville
YearDaysDecade average
19835544.9
19844344.9
19854344.9
19864044.9
19874144.9
19884344.9
19894944.9
19904645.1
19914545.1
19924245.1
19933645.1
19944545.1
19954345.1
19964645.1
19974945.1
19985345.1
19994645.1
20003241.1
20014441.1
20024441.1
20034641.1
20054441.1
20064741.1
20073241.1
20084041.1
20142841
20154841
20162541
20174841
20184841
20194941
20204545
First to last qualifying date each year at Moundville For each year, a bar from the first to the last day at Moundville meeting 10 mm (0.39 in). 1983: 1 January 1983 to 27 December 19831984: 9 January 1984 to 4 December 19841985: 16 January 1985 to 31 December 19851986: 18 January 1986 to 23 December 19861987: 14 January 1987 to 19 December 19871988: 7 January 1988 to 31 December 19881989: 9 January 1989 to 31 December 19891990: 6 January 1990 to 23 December 19901991: 3 January 1991 to 28 December 19911992: 9 January 1992 to 20 December 19921993: 5 January 1993 to 29 December 19931994: 8 January 1994 to 23 December 19941995: 7 January 1995 to 19 December 19951996: 6 January 1996 to 24 December 19961997: 15 January 1997 to 27 December 19971998: 6 January 1998 to 28 December 19981999: 3 January 1999 to 21 December 19992000: 4 January 2000 to 29 December 20002001: 8 January 2001 to 30 November 20012002: 19 January 2002 to 24 December 20022003: 1 January 2003 to 30 December 20032005: 8 January 2005 to 26 December 20052006: 14 January 2006 to 26 December 20062007: 1 January 2007 to 31 December 20072008: 11 January 2008 to 28 December 20082014: 11 January 2014 to 28 December 20142015: 2 January 2015 to 29 December 20152016: 22 January 2016 to 6 December 20162017: 2 January 2017 to 18 December 20172018: 8 January 2018 to 28 December 20182019: 3 January 2019 to 30 December 20192020: 3 January 2020 to 25 December 202019831987199119951999200320082017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Moundville meeting 10 mm (0.39 in).
First to last qualifying date each year at Moundville
YearFirst dateLast date
19831983-01-011983-12-27
19841984-01-091984-12-04
19851985-01-161985-12-31
19861986-01-181986-12-23
19871987-01-141987-12-19
19881988-01-071988-12-31
19891989-01-091989-12-31
19901990-01-061990-12-23
19911991-01-031991-12-28
19921992-01-091992-12-20
19931993-01-051993-12-29
19941994-01-081994-12-23
19951995-01-071995-12-19
19961996-01-061996-12-24
19971997-01-151997-12-27
19981998-01-061998-12-28
19991999-01-031999-12-21
20002000-01-042000-12-29
20012001-01-082001-11-30
20022002-01-192002-12-24
20032003-01-012003-12-30
20052005-01-082005-12-26
20062006-01-142006-12-26
20072007-01-012007-12-31
20082008-01-112008-12-28
20142014-01-112014-12-28
20152015-01-022015-12-29
20162016-01-222016-12-06
20172017-01-022017-12-18
20182018-01-082018-12-28
20192019-01-032019-12-30
20202020-01-032020-12-25

Every Fixed Threshold

Fixed thresholds at Moundville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3255198345
25 mm (0.98 in): Days with 25 mm or more rain3229198324
50 mm (1.97 in): Days with 50 mm or more rain32919837
100 mm (3.94 in): Days with 100 mm or more rain12220141

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Moundville 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).