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Built 2026-10-17 (17 October 2026)

Ruthven Threshold Days by Year

4 fixed thresholds counted per year at Ruthven (ASN00009765): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ruthven Thresholds

  • Ruthven: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1939 with 26.
  • Ruthven: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1977 with 5.
  • Ruthven: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1938 with 1.
  • Ruthven: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1982 with 1.
  • 4 fixed thresholds have at least one qualifying day at Ruthven.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ruthven Days per year at Ruthven with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1939. 01020301937: 171938: 141939: 261940: 81968: 141969: 111970: 111971: 151972: 51973: 141974: 131975: 101976: 141977: 151978: 141979: 111980: 151981: 131982: 111983: 151984: 151985: 121986: 71987: 91988: 201989: 171990: 141991: 151992: 141993: 131994: 101995: 111996: 201997: 101998: 151999: 14193719681972197619801984198819921996
Days per year at Ruthven with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1939.
Days with 10 mm (0.39 in) or more of precipitation per year at Ruthven
YearDaysDecade average
19371719
19381419
19392619
194088
19681412.5
19691112.5
19701112.2
19711512.2
1972512.2
19731412.2
19741312.2
19751012.2
19761412.2
19771512.2
19781412.2
19791112.2
19801513.4
19811313.4
19821113.4
19831513.4
19841513.4
19851213.4
1986713.4
1987913.4
19882013.4
19891713.4
19901413.6
19911513.6
19921413.6
19931313.6
19941013.6
19951113.6
19962013.6
19971013.6
19981513.6
19991413.6
First to last qualifying date each year at Ruthven For each year, a bar from the first to the last day at Ruthven meeting 10 mm (0.39 in). 1937: 4 March 1937 to 8 October 19371938: 15 March 1938 to 24 November 19381939: 21 January 1939 to 31 October 19391940: 18 May 1940 to 18 December 19401968: 27 January 1968 to 23 September 19681969: 13 March 1969 to 10 December 19691970: 5 February 1970 to 4 November 19701971: 27 March 1971 to 8 December 19711972: 20 April 1972 to 23 August 19721973: 11 January 1973 to 14 November 19731974: 22 April 1974 to 18 November 19741975: 1 April 1975 to 17 November 19751976: 7 January 1976 to 28 November 19761977: 27 April 1977 to 23 December 19771978: 19 April 1978 to 25 November 19781979: 15 March 1979 to 13 November 19791980: 11 February 1980 to 30 November 19801981: 4 April 1981 to 26 November 19811982: 21 January 1982 to 27 November 19821983: 30 March 1983 to 31 December 19831984: 30 April 1984 to 17 November 19841985: 18 January 1985 to 13 October 19851986: 22 February 1986 to 11 September 19861987: 9 April 1987 to 25 December 19871988: 24 March 1988 to 21 October 19881989: 12 January 1989 to 12 November 19891990: 29 January 1990 to 16 November 19901991: 27 February 1991 to 26 December 19911992: 7 February 1992 to 20 November 19921993: 6 February 1993 to 16 November 19931994: 12 May 1994 to 14 October 19941995: 8 June 1995 to 25 December 19951996: 17 May 1996 to 13 December 19961997: 25 February 1997 to 13 September 19971998: 9 March 1998 to 11 December 19981999: 6 May 1999 to 5 November 199919371969197419791984198919941999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ruthven meeting 10 mm (0.39 in).
First to last qualifying date each year at Ruthven
YearFirst dateLast date
19371937-03-041937-10-08
19381938-03-151938-11-24
19391939-01-211939-10-31
19401940-05-181940-12-18
19681968-01-271968-09-23
19691969-03-131969-12-10
19701970-02-051970-11-04
19711971-03-271971-12-08
19721972-04-201972-08-23
19731973-01-111973-11-14
19741974-04-221974-11-18
19751975-04-011975-11-17
19761976-01-071976-11-28
19771977-04-271977-12-23
19781978-04-191978-11-25
19791979-03-151979-11-13
19801980-02-111980-11-30
19811981-04-041981-11-26
19821982-01-211982-11-27
19831983-03-301983-12-31
19841984-04-301984-11-17
19851985-01-181985-10-13
19861986-02-221986-09-11
19871987-04-091987-12-25
19881988-03-241988-10-21
19891989-01-121989-11-12
19901990-01-291990-11-16
19911991-02-271991-12-26
19921992-02-071992-11-20
19931993-02-061993-11-16
19941994-05-121994-10-14
19951995-06-081995-12-25
19961996-05-171996-12-13
19971997-02-251997-09-13
19981998-03-091998-12-11
19991999-05-061999-11-05

Every Fixed Threshold

Fixed thresholds at Ruthven
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3626193914
25 mm (0.98 in): Days with 25 mm or more rain24519772
50 mm (1.97 in): Days with 50 mm or more rain4119381
100 mm (3.94 in): Days with 100 mm or more rain1119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

  • Data for Ruthven 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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