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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Radville Threshold Days by Year (CA004016400)

5 fixed thresholds counted per year at Radville (CA004016400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Radville Thresholds

  • Radville: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1975 with 20.
  • Radville: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1965 with 4.
  • Radville: days with 10 cm (3.9 in) or more of snowfall in 22 years, most in 1976 with 6.
  • Radville: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1959 with 2.
  • 5 fixed thresholds have at least one qualifying day at Radville.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Radville Days per year at Radville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1975. 051015201955: 111956: 71957: 91958: 41959: 71960: 41962: 81965: 151966: 91967: 111968: 111969: 101970: 121972: 91973: 131974: 101975: 201976: 151977: 141978: 141979: 121980: 71981: 131982: 101983: 16195519581962196719701974197719801983
Days per year at Radville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Radville
YearDaysDecade average
1955117.6
195677.6
195797.6
195847.6
195977.6
196049.7
196289.7
1965159.7
196699.7
1967119.7
1968119.7
1969109.7
19701213.2
1972913.2
19731313.2
19741013.2
19752013.2
19761513.2
19771413.2
19781413.2
19791213.2
1980711.5
19811311.5
19821011.5
19831611.5
First to last qualifying date each year at Radville For each year, a bar from the first to the last day at Radville meeting 10 mm (0.39 in). 1955: 3 March 1955 to 14 November 19551956: 28 January 1956 to 27 August 19561957: 23 April 1957 to 14 November 19571958: 27 February 1958 to 24 November 19581959: 23 April 1959 to 9 October 19591960: 23 May 1960 to 3 July 19601962: 10 May 1962 to 6 October 19621965: 10 April 1965 to 30 December 19651966: 16 April 1966 to 20 August 19661967: 15 January 1967 to 12 October 19671968: 7 May 1968 to 21 September 19681969: 25 April 1969 to 2 October 19691970: 28 April 1970 to 29 October 19701972: 16 April 1972 to 23 September 19721973: 18 April 1973 to 7 December 19731974: 27 April 1974 to 4 October 19741975: 20 March 1975 to 30 December 19751976: 14 February 1976 to 10 August 19761977: 7 April 1977 to 16 December 19771978: 17 April 1978 to 12 November 19781979: 11 April 1979 to 19 October 19791980: 7 April 1980 to 18 November 19801981: 27 March 1981 to 18 November 19811982: 16 March 1982 to 1 December 19821983: 5 January 1983 to 29 September 19831955195919661970197519791983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Radville meeting 10 mm (0.39 in).
First to last qualifying date each year at Radville
YearFirst dateLast date
19551955-03-031955-11-14
19561956-01-281956-08-27
19571957-04-231957-11-14
19581958-02-271958-11-24
19591959-04-231959-10-09
19601960-05-231960-07-03
19621962-05-101962-10-06
19651965-04-101965-12-30
19661966-04-161966-08-20
19671967-01-151967-10-12
19681968-05-071968-09-21
19691969-04-251969-10-02
19701970-04-281970-10-29
19721972-04-161972-09-23
19731973-04-181973-12-07
19741974-04-271974-10-04
19751975-03-201975-12-30
19761976-02-141976-08-10
19771977-04-071977-12-16
19781978-04-171978-11-12
19791979-04-111979-10-19
19801980-04-071980-11-18
19811981-03-271981-11-18
19821982-03-161982-12-01
19831983-01-051983-09-29

Every Fixed Threshold

Fixed thresholds at Radville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2520197516
25 mm (0.98 in): Days with 25 mm or more rain22419652
50 mm (1.97 in): Days with 50 mm or more rain6219591
10 cm (3.9 in): Days with 10 cm or more snowfall22619765
25 cm (9.8 in): Days with 25 cm or more snowfall1119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Radville 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).