Built 2026-10-19 (19 October 2026)

Waveland Threshold Days by Year (USC00129300)

6 fixed thresholds counted per year at Waveland (USC00129300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Waveland Thresholds

  • Waveland: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1990 with 43.
  • Waveland: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1962 with 13.
  • Waveland: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1990 with 4.
  • Waveland: days with 10 cm (3.9 in) or more of snowfall in 5 years, most in 1996 with 3.
  • 6 fixed thresholds have at least one qualifying day at Waveland.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Waveland Days per year at Waveland with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1990. 02040601949: 291951: 281952: 331953: 201954: 361955: 311956: 331957: 371958: 331959: 311960: 291961: 341962: 291963: 161964: 241965: 341966: 291967: 231968: 331969: 281990: 431991: 261992: 411996: 351997: 261998: 401999: 302000: 311949195319561959196219651968199119972000
Days per year at Waveland with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1990.
Days with 10 mm (0.39 in) or more of precipitation per year at Waveland
YearDaysDecade average
19492929
19512831.3
19523331.3
19532031.3
19543631.3
19553131.3
19563331.3
19573731.3
19583331.3
19593131.3
19602927.9
19613427.9
19622927.9
19631627.9
19642427.9
19653427.9
19662927.9
19672327.9
19683327.9
19692827.9
19904334.4
19912634.4
19924134.4
19963534.4
19972634.4
19984034.4
19993034.4
20003131
First to last qualifying date each year at Waveland For each year, a bar from the first to the last day at Waveland meeting 10 mm (0.39 in). 1949: 4 January 1949 to 26 December 19491951: 2 January 1951 to 25 December 19511952: 26 January 1952 to 9 December 19521953: 23 January 1953 to 22 November 19531954: 20 January 1954 to 29 December 19541955: 3 January 1955 to 3 December 19551956: 1 February 1956 to 28 December 19561957: 22 January 1957 to 25 December 19571958: 21 January 1958 to 28 November 19581959: 9 February 1959 to 27 December 19591960: 12 January 1960 to 20 December 19601961: 15 January 1961 to 19 December 19611962: 6 January 1962 to 16 November 19621963: 4 March 1963 to 22 November 19631964: 24 January 1964 to 28 November 19641965: 8 January 1965 to 31 December 19651966: 10 February 1966 to 9 December 19661967: 2 February 1967 to 10 December 19671968: 13 January 1968 to 28 December 19681969: 17 January 1969 to 7 December 19691990: 2 February 1990 to 29 December 19901991: 10 January 1991 to 20 December 19911992: 13 January 1992 to 28 December 19921996: 3 January 1996 to 24 December 19961997: 5 January 1997 to 22 December 19971998: 6 January 1998 to 7 December 19981999: 2 January 1999 to 14 December 19992000: 18 February 2000 to 14 December 20001949195419581962196619901997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Waveland meeting 10 mm (0.39 in).
First to last qualifying date each year at Waveland
YearFirst dateLast date
19491949-01-041949-12-26
19511951-01-021951-12-25
19521952-01-261952-12-09
19531953-01-231953-11-22
19541954-01-201954-12-29
19551955-01-031955-12-03
19561956-02-011956-12-28
19571957-01-221957-12-25
19581958-01-211958-11-28
19591959-02-091959-12-27
19601960-01-121960-12-20
19611961-01-151961-12-19
19621962-01-061962-11-16
19631963-03-041963-11-22
19641964-01-241964-11-28
19651965-01-081965-12-31
19661966-02-101966-12-09
19671967-02-021967-12-10
19681968-01-131968-12-28
19691969-01-171969-12-07
19901990-02-021990-12-29
19911991-01-101991-12-20
19921992-01-131992-12-28
19961996-01-031996-12-24
19971997-01-051997-12-22
19981998-01-061998-12-07
19991999-01-021999-12-14
20002000-02-182000-12-14

Every Fixed Threshold

Fixed thresholds at Waveland
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2843199031
25 mm (0.98 in): Days with 25 mm or more rain281319629
50 mm (1.97 in): Days with 50 mm or more rain22419903
100 mm (3.94 in): Days with 100 mm or more rain4119571
10 cm (3.9 in): Days with 10 cm or more snowfall5319962
25 cm (9.8 in): Days with 25 cm or more snowfall2119961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Waveland 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).