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Built 2026-10-19 (19 October 2026)

Robertstown (Geranium Plains) Threshold Days by Year

3 fixed thresholds counted per year at Robertstown (Geranium Plains) (ASN00024512): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Robertstown (Geranium Plains) Thresholds

  • Robertstown (Geranium Plains): days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1973 with 16.
  • Robertstown (Geranium Plains): days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1973 with 5.
  • Robertstown (Geranium Plains): days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1946 with 2.
  • 3 fixed thresholds have at least one qualifying day at Robertstown (Geranium Plains).
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Robertstown (Geranium Plains) Days per year at Robertstown (Geranium Plains) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1973. 051015201945: 41946: 61947: 111948: 31949: 51950: 81951: 61952: 61953: 21954: 81955: 81956: 51957: 31958: 51959: 41960: 111961: 41962: 101963: 121964: 101965: 31966: 91968: 51969: 31970: 71971: 31972: 21973: 161974: 161975: 71976: 61977: 31978: 141979: 121980: 61981: 61982: 11983: 101984: 71985: 41986: 61987: 81988: 71989: 61990: 51991: 71945195019551960196519711976198119861991
Days per year at Robertstown (Geranium Plains) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Robertstown (Geranium Plains)
YearDaysDecade average
194545.8
194665.8
1947115.8
194835.8
194955.8
195085.5
195165.5
195265.5
195325.5
195485.5
195585.5
195655.5
195735.5
195855.5
195945.5
1960117.4
196147.4
1962107.4
1963127.4
1964107.4
196537.4
196697.4
196857.4
196937.4
197078.6
197138.6
197228.6
1973168.6
1974168.6
197578.6
197668.6
197738.6
1978148.6
1979128.6
198066.1
198166.1
198216.1
1983106.1
198476.1
198546.1
198666.1
198786.1
198876.1
198966.1
199056
199176
First to last qualifying date each year at Robertstown (Geranium Plains) For each year, a bar from the first to the last day at Robertstown (Geranium Plains) meeting 10 mm (0.39 in). 1945: 20 June 1945 to 27 December 19451946: 17 January 1946 to 25 December 19461947: 7 February 1947 to 30 November 19471948: 11 April 1948 to 5 November 19481949: 30 January 1949 to 9 October 19491950: 2 February 1950 to 27 July 19501951: 6 June 1951 to 9 October 19511952: 25 January 1952 to 1 October 19521953: 15 October 1953 to 21 October 19531954: 16 January 1954 to 24 December 19541955: 9 February 1955 to 17 June 19551956: 12 May 1956 to 16 November 19561957: 21 June 1957 to 29 December 19571958: 7 March 1958 to 11 September 19581959: 24 January 1959 to 28 November 19591960: 13 February 1960 to 12 November 19601961: 6 July 1961 to 17 November 19611962: 11 January 1962 to 29 December 19621963: 27 April 1963 to 29 December 19631964: 9 January 1964 to 25 December 19641965: 8 May 1965 to 5 September 19651966: 12 January 1966 to 4 December 19661968: 20 January 1968 to 2 July 19681969: 9 February 1969 to 14 September 19691970: 1 January 1970 to 11 December 19701971: 8 June 1971 to 31 July 19711972: 11 January 1972 to 16 August 19721973: 5 February 1973 to 30 December 19731974: 13 January 1974 to 21 October 19741975: 24 March 1975 to 14 December 19751976: 9 February 1976 to 12 October 19761977: 1 September 1977 to 29 November 19771978: 10 April 1978 to 19 November 19781979: 17 January 1979 to 31 December 19791980: 1 January 1980 to 6 October 19801981: 27 January 1981 to 10 November 19811982: 11 June 1982 to 11 June 19821983: 3 March 1983 to 26 November 19831984: 14 January 1984 to 29 October 19841985: 16 March 1985 to 22 August 19851986: 1 July 1986 to 7 December 19861987: 25 January 1987 to 17 November 19871988: 20 April 1988 to 21 November 19881989: 14 March 1989 to 2 December 19891990: 17 May 1990 to 13 September 19901991: 2 June 1991 to 4 November 199119451951195719631970197619821988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Robertstown (Geranium Plains) meeting 10 mm (0.39 in).
First to last qualifying date each year at Robertstown (Geranium Plains)
YearFirst dateLast date
19451945-06-201945-12-27
19461946-01-171946-12-25
19471947-02-071947-11-30
19481948-04-111948-11-05
19491949-01-301949-10-09
19501950-02-021950-07-27
19511951-06-061951-10-09
19521952-01-251952-10-01
19531953-10-151953-10-21
19541954-01-161954-12-24
19551955-02-091955-06-17
19561956-05-121956-11-16
19571957-06-211957-12-29
19581958-03-071958-09-11
19591959-01-241959-11-28
19601960-02-131960-11-12
19611961-07-061961-11-17
19621962-01-111962-12-29
19631963-04-271963-12-29
19641964-01-091964-12-25
19651965-05-081965-09-05
19661966-01-121966-12-04
19681968-01-201968-07-02
19691969-02-091969-09-14
19701970-01-011970-12-11
19711971-06-081971-07-31
19721972-01-111972-08-16
19731973-02-051973-12-30
19741974-01-131974-10-21
19751975-03-241975-12-14
19761976-02-091976-10-12
19771977-09-011977-11-29
19781978-04-101978-11-19
19791979-01-171979-12-31
19801980-01-011980-10-06
19811981-01-271981-11-10
19821982-06-111982-06-11
19831983-03-031983-11-26
19841984-01-141984-10-29
19851985-03-161985-08-22
19861986-07-011986-12-07
19871987-01-251987-11-17
19881988-04-201988-11-21
19891989-03-141989-12-02
19901990-05-171990-09-13
19911991-06-021991-11-04

Every Fixed Threshold

Fixed thresholds at Robertstown (Geranium Plains)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain461619737
25 mm (0.98 in): Days with 25 mm or more rain29519732
50 mm (1.97 in): Days with 50 mm or more rain5219461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Robertstown (Geranium Plains) 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).