Built 2026-10-18 (18 October 2026)

Rib Falls Threshold Days by Year

6 fixed thresholds counted per year at Rib Falls (USC00477121): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rib Falls Thresholds

  • Rib Falls: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1968 with 38.
  • Rib Falls: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1967 with 12.
  • Rib Falls: days with 10 cm (3.9 in) or more of snowfall in 49 years, most in 1959 with 8.
  • Rib Falls: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1986 with 3.
  • 6 fixed thresholds have at least one qualifying day at Rib Falls.
53 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rib Falls Days per year at Rib Falls with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1968. 0102030401949: 211950: 231951: 291952: 201953: 221954: 271955: 221956: 191957: 221958: 221959: 301960: 211961: 251962: 171963: 201964: 261965: 341966: 251967: 241968: 381969: 251970: 231971: 231972: 291973: 181974: 161975: 251976: 131977: 251979: 291980: 261981: 231982: 341983: 251984: 321985: 261986: 251987: 191988: 221989: 161990: 321991: 271992: 231993: 281994: 231995: 241996: 291997: 231998: 251999: 272000: 232001: 252002: 33194919551961196719731980198619921998
Days per year at Rib Falls with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Rib Falls
YearDaysDecade average
19492121
19502323.6
19512923.6
19522023.6
19532223.6
19542723.6
19552223.6
19561923.6
19572223.6
19582223.6
19593023.6
19602125.5
19612525.5
19621725.5
19632025.5
19642625.5
19653425.5
19662525.5
19672425.5
19683825.5
19692525.5
19702322.3
19712322.3
19722922.3
19731822.3
19741622.3
19752522.3
19761322.3
19772522.3
19792922.3
19802624.8
19812324.8
19823424.8
19832524.8
19843224.8
19852624.8
19862524.8
19871924.8
19882224.8
19891624.8
19903226.1
19912726.1
19922326.1
19932826.1
19942326.1
19952426.1
19962926.1
19972326.1
19982526.1
19992726.1
20002327
20012527
20023327
First to last qualifying date each year at Rib Falls For each year, a bar from the first to the last day at Rib Falls meeting 10 mm (0.39 in). 1949: 16 January 1949 to 13 November 19491950: 14 January 1950 to 8 December 19501951: 6 February 1951 to 14 November 19511952: 15 January 1952 to 26 November 19521953: 20 February 1953 to 4 December 19531954: 21 February 1954 to 24 November 19541955: 20 February 1955 to 30 October 19551956: 11 March 1956 to 16 November 19561957: 15 March 1957 to 19 November 19571958: 6 April 1958 to 18 November 19581959: 6 March 1959 to 28 December 19591960: 12 January 1960 to 28 November 19601961: 5 March 1961 to 22 November 19611962: 28 April 1962 to 8 October 19621963: 17 March 1963 to 23 November 19631964: 21 April 1964 to 11 December 19641965: 12 February 1965 to 13 December 19651966: 9 February 1966 to 23 November 19661967: 17 January 1967 to 25 October 19671968: 29 January 1968 to 27 October 19681969: 16 January 1969 to 8 December 19691970: 3 March 1970 to 20 November 19701971: 4 January 1971 to 10 December 19711972: 4 March 1972 to 31 December 19721973: 7 March 1973 to 21 November 19731974: 4 April 1974 to 11 November 19741975: 19 April 1975 to 14 December 19751976: 15 February 1976 to 20 September 19761977: 24 February 1977 to 25 December 19771979: 23 February 1979 to 7 December 19791980: 7 January 1980 to 25 October 19801981: 22 February 1981 to 18 October 19811982: 3 April 1982 to 28 December 19821983: 7 January 1983 to 23 November 19831984: 12 February 1984 to 10 November 19841985: 12 March 1985 to 2 December 19851986: 19 March 1986 to 20 November 19861987: 19 May 1987 to 20 December 19871988: 20 January 1988 to 27 November 19881989: 4 March 1989 to 6 November 19891990: 12 March 1990 to 18 December 19901991: 2 March 1991 to 13 December 19911992: 9 March 1992 to 16 December 19921993: 8 April 1993 to 26 November 19931994: 13 April 1994 to 28 November 19941995: 7 March 1995 to 14 December 19951996: 18 January 1996 to 15 December 19961997: 5 January 1997 to 13 October 19971998: 5 January 1998 to 11 November 19981999: 23 January 1999 to 24 November 19992000: 3 January 2000 to 7 November 20002001: 9 February 2001 to 6 December 20012002: 1 February 2002 to 22 October 200219491956196319701977198519921999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rib Falls meeting 10 mm (0.39 in).
First to last qualifying date each year at Rib Falls
YearFirst dateLast date
19491949-01-161949-11-13
19501950-01-141950-12-08
19511951-02-061951-11-14
19521952-01-151952-11-26
19531953-02-201953-12-04
19541954-02-211954-11-24
19551955-02-201955-10-30
19561956-03-111956-11-16
19571957-03-151957-11-19
19581958-04-061958-11-18
19591959-03-061959-12-28
19601960-01-121960-11-28
19611961-03-051961-11-22
19621962-04-281962-10-08
19631963-03-171963-11-23
19641964-04-211964-12-11
19651965-02-121965-12-13
19661966-02-091966-11-23
19671967-01-171967-10-25
19681968-01-291968-10-27
19691969-01-161969-12-08
19701970-03-031970-11-20
19711971-01-041971-12-10
19721972-03-041972-12-31
19731973-03-071973-11-21
19741974-04-041974-11-11
19751975-04-191975-12-14
19761976-02-151976-09-20
19771977-02-241977-12-25
19791979-02-231979-12-07
19801980-01-071980-10-25
19811981-02-221981-10-18
19821982-04-031982-12-28
19831983-01-071983-11-23
19841984-02-121984-11-10
19851985-03-121985-12-02
19861986-03-191986-11-20
19871987-05-191987-12-20
19881988-01-201988-11-27
19891989-03-041989-11-06
19901990-03-121990-12-18
19911991-03-021991-12-13
19921992-03-091992-12-16
19931993-04-081993-11-26
19941994-04-131994-11-28
19951995-03-071995-12-14
19961996-01-181996-12-15
19971997-01-051997-10-13
19981998-01-051998-11-11
19991999-01-231999-11-24
20002000-01-032000-11-07
20012001-02-092001-12-06
20022002-02-012002-10-22

Every Fixed Threshold

Fixed thresholds at Rib Falls
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5338196833
25 mm (0.98 in): Days with 25 mm or more rain5312196710
50 mm (1.97 in): Days with 50 mm or more rain30319862
100 mm (3.94 in): Days with 100 mm or more rain4119691
10 cm (3.9 in): Days with 10 cm or more snowfall49819594
25 cm (9.8 in): Days with 25 cm or more snowfall7119511

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 Rib Falls 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).