Built 2026-10-19 (19 October 2026)

Prairie du Rocher 3 WNW Threshold Days by Year (USC00116973)

6 fixed thresholds counted per year at Prairie du Rocher 3 WNW (USC00116973): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Prairie du Rocher 3 WNW Thresholds

  • Prairie du Rocher 3 WNW: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1957 with 49.
  • Prairie du Rocher 3 WNW: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1957 with 17.
  • Prairie du Rocher 3 WNW: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 1983 with 6.
  • Prairie du Rocher 3 WNW: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1964 with 3.
  • 6 fixed thresholds have at least one qualifying day at Prairie du Rocher 3 WNW.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Prairie du Rocher 3 WNW Days per year at Prairie du Rocher 3 WNW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1957. 02040601950: 421952: 331953: 261954: 291955: 301956: 301957: 491958: 401959: 331960: 281963: 231964: 271965: 351966: 321967: 371968: 341969: 391970: 271971: 261972: 311973: 471974: 301975: 391976: 231977: 291978: 311979: 351980: 231981: 331982: 421983: 331984: 371985: 451986: 321987: 381988: 341989: 341990: 451991: 311992: 291994: 361995: 402007: 322008: 372009: 422010: 312011: 362013: 361950195619631968197319781983198819942010
Days per year at Prairie du Rocher 3 WNW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Prairie du Rocher 3 WNW
YearDaysDecade average
19504234.7
19523334.7
19532634.7
19542934.7
19553034.7
19563034.7
19574934.7
19584034.7
19593334.7
19602831.9
19632331.9
19642731.9
19653531.9
19663231.9
19673731.9
19683431.9
19693931.9
19702731.8
19712631.8
19723131.8
19734731.8
19743031.8
19753931.8
19762331.8
19772931.8
19783131.8
19793531.8
19802335.1
19813335.1
19824235.1
19833335.1
19843735.1
19854535.1
19863235.1
19873835.1
19883435.1
19893435.1
19904536.2
19913136.2
19922936.2
19943636.2
19954036.2
20073237
20083737
20094237
20103134.3
20113634.3
20133634.3
First to last qualifying date each year at Prairie du Rocher 3 WNW For each year, a bar from the first to the last day at Prairie du Rocher 3 WNW meeting 10 mm (0.39 in). 1950: 2 January 1950 to 5 December 19501952: 2 February 1952 to 20 December 19521953: 8 January 1953 to 22 November 19531954: 20 January 1954 to 29 December 19541955: 2 February 1955 to 19 November 19551956: 14 March 1956 to 20 December 19561957: 22 January 1957 to 20 December 19571958: 21 January 1958 to 5 December 19581959: 1 January 1959 to 18 December 19591960: 15 January 1960 to 11 December 19601963: 1 March 1963 to 23 November 19631964: 9 January 1964 to 28 November 19641965: 2 January 1965 to 25 December 19651966: 1 January 1966 to 28 December 19661967: 26 January 1967 to 22 December 19671968: 30 January 1968 to 28 December 19681969: 17 January 1969 to 30 December 19691970: 2 February 1970 to 16 December 19701971: 14 January 1971 to 30 December 19711972: 28 January 1972 to 31 December 19721973: 4 January 1973 to 27 December 19731974: 10 January 1974 to 11 November 19741975: 9 January 1975 to 26 December 19751976: 25 January 1976 to 7 December 19761977: 10 January 1977 to 14 December 19771978: 13 February 1978 to 31 December 19781979: 1 January 1979 to 25 December 19791980: 15 February 1980 to 9 December 19801981: 10 February 1981 to 23 December 19811982: 3 January 1982 to 25 December 19821983: 2 February 1983 to 22 December 19831984: 23 January 1984 to 30 December 19841985: 1 January 1985 to 11 December 19851986: 2 February 1986 to 2 December 19861987: 10 January 1987 to 28 December 19871988: 17 January 1988 to 28 December 19881989: 6 January 1989 to 15 November 19891990: 20 January 1990 to 30 December 19901991: 6 January 1991 to 21 December 19911992: 8 January 1992 to 16 December 19921994: 17 January 1994 to 22 December 19941995: 6 January 1995 to 19 December 19952007: 13 January 2007 to 15 December 20072008: 8 January 2008 to 28 December 20082009: 10 January 2009 to 25 December 20092010: 27 January 2010 to 30 November 20102011: 1 January 2011 to 27 December 20112013: 11 January 2013 to 22 December 201319501957196519711977198319892007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Prairie du Rocher 3 WNW meeting 10 mm (0.39 in).
First to last qualifying date each year at Prairie du Rocher 3 WNW
YearFirst dateLast date
19501950-01-021950-12-05
19521952-02-021952-12-20
19531953-01-081953-11-22
19541954-01-201954-12-29
19551955-02-021955-11-19
19561956-03-141956-12-20
19571957-01-221957-12-20
19581958-01-211958-12-05
19591959-01-011959-12-18
19601960-01-151960-12-11
19631963-03-011963-11-23
19641964-01-091964-11-28
19651965-01-021965-12-25
19661966-01-011966-12-28
19671967-01-261967-12-22
19681968-01-301968-12-28
19691969-01-171969-12-30
19701970-02-021970-12-16
19711971-01-141971-12-30
19721972-01-281972-12-31
19731973-01-041973-12-27
19741974-01-101974-11-11
19751975-01-091975-12-26
19761976-01-251976-12-07
19771977-01-101977-12-14
19781978-02-131978-12-31
19791979-01-011979-12-25
19801980-02-151980-12-09
19811981-02-101981-12-23
19821982-01-031982-12-25
19831983-02-021983-12-22
19841984-01-231984-12-30
19851985-01-011985-12-11
19861986-02-021986-12-02
19871987-01-101987-12-28
19881988-01-171988-12-28
19891989-01-061989-11-15
19901990-01-201990-12-30
19911991-01-061991-12-21
19921992-01-081992-12-16
19941994-01-171994-12-22
19951995-01-061995-12-19
20072007-01-132007-12-15
20082008-01-082008-12-28
20092009-01-102009-12-25
20102010-01-272010-11-30
20112011-01-012011-12-27
20132013-01-112013-12-22

Every Fixed Threshold

Fixed thresholds at Prairie du Rocher 3 WNW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4849195736
25 mm (0.98 in): Days with 25 mm or more rain4817195712
50 mm (1.97 in): Days with 50 mm or more rain43619834
100 mm (3.94 in): Days with 100 mm or more rain5119501
10 cm (3.9 in): Days with 10 cm or more snowfall20319642
25 cm (9.8 in): Days with 25 cm or more snowfall1119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Prairie du Rocher 3 WNW 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).