Built 2026-10-19 (19 October 2026)

Van Vleet Threshold Days by Year (USC00229159)

7 fixed thresholds counted per year at Van Vleet (USC00229159): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Van Vleet Thresholds

  • Van Vleet: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1957 with 54.
  • Van Vleet: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1983 with 29.
  • Van Vleet: days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1974 with 11.
  • Van Vleet: days with 100 mm (3.94 in) or more of precipitation in 24 years, most in 1951 with 3.
  • 7 fixed thresholds have at least one qualifying day at Van Vleet.
60 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Van Vleet Days per year at Van Vleet with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1957. 02040601944: 501945: 461946: 501947: 451948: 531949: 411950: 491951: 391952: 331953: 381954: 391955: 361956: 391957: 541958: 431959: 431960: 421961: 411962: 491963: 351964: 451965: 341966: 371967: 451968: 411969: 321970: 371971: 411972: 421974: 471975: 461976: 331977: 411978: 401979: 371980: 271981: 311982: 381983: 491984: 421985: 411986: 331987: 261988: 421989: 401990: 421992: 351993: 361994: 481995: 431996: 401997: 512000: 262001: 462002: 462003: 382004: 462005: 372006: 372010: 201944195019561962196819751981198719942002
Days per year at Van Vleet with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Van Vleet
YearDaysDecade average
19445047.5
19454647.5
19465047.5
19474547.5
19485347.5
19494147.5
19504941.3
19513941.3
19523341.3
19533841.3
19543941.3
19553641.3
19563941.3
19575441.3
19584341.3
19594341.3
19604240.1
19614140.1
19624940.1
19633540.1
19644540.1
19653440.1
19663740.1
19674540.1
19684140.1
19693240.1
19703740.4
19714140.4
19724240.4
19744740.4
19754640.4
19763340.4
19774140.4
19784040.4
19793740.4
19802736.9
19813136.9
19823836.9
19834936.9
19844236.9
19854136.9
19863336.9
19872636.9
19884236.9
19894036.9
19904242.1
19923542.1
19933642.1
19944842.1
19954342.1
19964042.1
19975142.1
20002639.4
20014639.4
20024639.4
20033839.4
20044639.4
20053739.4
20063739.4
20102020
First to last qualifying date each year at Van Vleet For each year, a bar from the first to the last day at Van Vleet meeting 10 mm (0.39 in). 1944: 2 January 1944 to 29 December 19441945: 1 January 1945 to 25 December 19451946: 3 January 1946 to 29 December 19461947: 1 January 1947 to 15 December 19471948: 1 January 1948 to 29 December 19481949: 3 January 1949 to 12 December 19491950: 5 January 1950 to 14 December 19501951: 2 January 1951 to 26 December 19511952: 21 January 1952 to 30 December 19521953: 9 January 1953 to 28 December 19531954: 10 January 1954 to 29 December 19541955: 10 January 1955 to 18 December 19551956: 19 January 1956 to 23 December 19561957: 22 January 1957 to 25 December 19571958: 13 January 1958 to 13 December 19581959: 1 January 1959 to 28 December 19591960: 2 January 1960 to 31 December 19601961: 14 January 1961 to 12 December 19611962: 1 January 1962 to 29 December 19621963: 23 January 1963 to 12 December 19631964: 9 January 1964 to 31 December 19641965: 3 January 1965 to 25 December 19651966: 2 January 1966 to 31 December 19661967: 14 January 1967 to 28 December 19671968: 1 January 1968 to 28 December 19681969: 19 January 1969 to 19 November 19691970: 12 January 1970 to 31 December 19701971: 4 January 1971 to 13 December 19711972: 3 January 1972 to 31 December 19721974: 6 January 1974 to 28 December 19741975: 7 January 1975 to 31 December 19751976: 3 January 1976 to 31 December 19761977: 6 January 1977 to 17 December 19771978: 9 January 1978 to 4 December 19781979: 1 January 1979 to 13 December 19791980: 4 January 1980 to 10 December 19801981: 2 February 1981 to 31 December 19811982: 3 January 1982 to 28 December 19821983: 3 January 1983 to 28 December 19831984: 10 January 1984 to 2 December 19841985: 3 January 1985 to 31 December 19851986: 19 January 1986 to 24 December 19861987: 19 January 1987 to 27 December 19871988: 1 January 1988 to 31 December 19881989: 7 January 1989 to 31 December 19891990: 4 January 1990 to 31 December 19901992: 14 February 1992 to 22 December 19921993: 4 January 1993 to 28 December 19931994: 1 January 1994 to 22 December 19941995: 6 January 1995 to 31 December 19951996: 1 February 1996 to 26 December 19961997: 5 January 1997 to 23 December 19972000: 9 January 2000 to 13 December 20002001: 12 January 2001 to 22 December 20012002: 6 January 2002 to 31 December 20022003: 29 January 2003 to 29 December 20032004: 6 January 2004 to 22 December 20042005: 7 January 2005 to 24 December 20052006: 11 January 2006 to 31 December 20062010: 17 January 2010 to 12 December 201019441952196019681977198519942004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Van Vleet meeting 10 mm (0.39 in).
First to last qualifying date each year at Van Vleet
YearFirst dateLast date
19441944-01-021944-12-29
19451945-01-011945-12-25
19461946-01-031946-12-29
19471947-01-011947-12-15
19481948-01-011948-12-29
19491949-01-031949-12-12
19501950-01-051950-12-14
19511951-01-021951-12-26
19521952-01-211952-12-30
19531953-01-091953-12-28
19541954-01-101954-12-29
19551955-01-101955-12-18
19561956-01-191956-12-23
19571957-01-221957-12-25
19581958-01-131958-12-13
19591959-01-011959-12-28
19601960-01-021960-12-31
19611961-01-141961-12-12
19621962-01-011962-12-29
19631963-01-231963-12-12
19641964-01-091964-12-31
19651965-01-031965-12-25
19661966-01-021966-12-31
19671967-01-141967-12-28
19681968-01-011968-12-28
19691969-01-191969-11-19
19701970-01-121970-12-31
19711971-01-041971-12-13
19721972-01-031972-12-31
19741974-01-061974-12-28
19751975-01-071975-12-31
19761976-01-031976-12-31
19771977-01-061977-12-17
19781978-01-091978-12-04
19791979-01-011979-12-13
19801980-01-041980-12-10
19811981-02-021981-12-31
19821982-01-031982-12-28
19831983-01-031983-12-28
19841984-01-101984-12-02
19851985-01-031985-12-31
19861986-01-191986-12-24
19871987-01-191987-12-27
19881988-01-011988-12-31
19891989-01-071989-12-31
19901990-01-041990-12-31
19921992-02-141992-12-22
19931993-01-041993-12-28
19941994-01-011994-12-22
19951995-01-061995-12-31
19961996-02-011996-12-26
19971997-01-051997-12-23
20002000-01-092000-12-13
20012001-01-122001-12-22
20022002-01-062002-12-31
20032003-01-292003-12-29
20042004-01-062004-12-22
20052005-01-072005-12-24
20062006-01-112006-12-31
20102010-01-172010-12-12

Every Fixed Threshold

Fixed thresholds at Van Vleet
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6054195720
25 mm (0.98 in): Days with 25 mm or more rain602919839
50 mm (1.97 in): Days with 50 mm or more rain601119741
100 mm (3.94 in): Days with 100 mm or more rain24319511
200 mm (7.87 in): Days with 200 mm or more rain1120061
10 cm (3.9 in): Days with 10 cm or more snowfall7119491
25 cm (9.8 in): Days with 25 cm or more snowfall2119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Van Vleet 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).