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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Tonebridge Threshold Days by Year

3 fixed thresholds counted per year at Tonebridge (ASN00009656): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tonebridge Thresholds

  • Tonebridge: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1963 with 30.
  • Tonebridge: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1971 with 6.
  • Tonebridge: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1965 with 1.
  • 3 fixed thresholds have at least one qualifying day at Tonebridge.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Tonebridge Days per year at Tonebridge with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1963. 01020301957: 231958: 201959: 201960: 191961: 271962: 181963: 301964: 211965: 221966: 161967: 241968: 161969: 141970: 171971: 191972: 101973: 241974: 221975: 171976: 211977: 191978: 211979: 131980: 171981: 201983: 161984: 18195719601963196619691972197519781981
Days per year at Tonebridge with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1963.
Days with 10 mm (0.39 in) or more of precipitation per year at Tonebridge
YearDaysDecade average
19572321
19582021
19592021
19601920.7
19612720.7
19621820.7
19633020.7
19642120.7
19652220.7
19661620.7
19672420.7
19681620.7
19691420.7
19701718.3
19711918.3
19721018.3
19732418.3
19742218.3
19751718.3
19762118.3
19771918.3
19782118.3
19791318.3
19801717.8
19812017.8
19831617.8
19841817.8
First to last qualifying date each year at Tonebridge For each year, a bar from the first to the last day at Tonebridge meeting 10 mm (0.39 in). 1957: 21 January 1957 to 29 August 19571958: 26 January 1958 to 9 September 19581959: 4 May 1959 to 31 December 19591960: 1 January 1960 to 10 December 19601961: 26 January 1961 to 15 December 19611962: 2 January 1962 to 6 December 19621963: 29 January 1963 to 31 October 19631964: 7 June 1964 to 19 December 19641965: 26 March 1965 to 20 December 19651966: 13 February 1966 to 23 October 19661967: 15 March 1967 to 19 December 19671968: 27 January 1968 to 15 October 19681969: 14 March 1969 to 4 November 19691970: 5 February 1970 to 4 October 19701971: 31 January 1971 to 8 December 19711972: 20 April 1972 to 25 August 19721973: 11 January 1973 to 14 November 19731974: 4 May 1974 to 18 November 19741975: 8 March 1975 to 17 November 19751976: 7 January 1976 to 28 November 19761977: 19 January 1977 to 23 December 19771978: 18 February 1978 to 21 December 19781979: 12 January 1979 to 24 November 19791980: 11 February 1980 to 26 November 19801981: 6 March 1981 to 26 November 19811983: 1 June 1983 to 30 December 19831984: 30 April 1984 to 17 November 19841957196119651969197319771981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tonebridge meeting 10 mm (0.39 in).
First to last qualifying date each year at Tonebridge
YearFirst dateLast date
19571957-01-211957-08-29
19581958-01-261958-09-09
19591959-05-041959-12-31
19601960-01-011960-12-10
19611961-01-261961-12-15
19621962-01-021962-12-06
19631963-01-291963-10-31
19641964-06-071964-12-19
19651965-03-261965-12-20
19661966-02-131966-10-23
19671967-03-151967-12-19
19681968-01-271968-10-15
19691969-03-141969-11-04
19701970-02-051970-10-04
19711971-01-311971-12-08
19721972-04-201972-08-25
19731973-01-111973-11-14
19741974-05-041974-11-18
19751975-03-081975-11-17
19761976-01-071976-11-28
19771977-01-191977-12-23
19781978-02-181978-12-21
19791979-01-121979-11-24
19801980-02-111980-11-26
19811981-03-061981-11-26
19831983-06-011983-12-30
19841984-04-301984-11-17

Every Fixed Threshold

Fixed thresholds at Tonebridge
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2730196318
25 mm (0.98 in): Days with 25 mm or more rain21619713
50 mm (1.97 in): Days with 50 mm or more rain4119651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Tonebridge 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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