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Built 2026-10-18 (18 October 2026)

Ashburton Downs Threshold Days by Year

4 fixed thresholds counted per year at Ashburton Downs (ASN00007119): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ashburton Downs Thresholds

  • Ashburton Downs: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1992 with 13.
  • Ashburton Downs: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1992 with 6.
  • Ashburton Downs: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1927 with 3.
  • Ashburton Downs: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1927 with 1.
  • 4 fixed thresholds have at least one qualifying day at Ashburton Downs.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ashburton Downs Days per year at Ashburton Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1992. 0510151920: 51921: 61922: 21923: 21924: 11926: 41927: 51928: 41929: 61930: 51931: 121932: 71933: 121934: 111935: 51936: 21971: 81972: 21976: 51982: 101983: 31984: 121985: 41986: 61989: 91990: 61991: 51992: 132007: 51920192319271930193319361976198419891992
Days per year at Ashburton Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1992.
Days with 10 mm (0.39 in) or more of precipitation per year at Ashburton Downs
YearDaysDecade average
192053.9
192163.9
192223.9
192323.9
192413.9
192643.9
192753.9
192843.9
192963.9
193057.7
1931127.7
193277.7
1933127.7
1934117.7
193557.7
193627.7
197185
197225
197655
1982107.3
198337.3
1984127.3
198547.3
198667.3
198997.3
199068
199158
1992138
200755
First to last qualifying date each year at Ashburton Downs For each year, a bar from the first to the last day at Ashburton Downs meeting 10 mm (0.39 in). 1920: 1 March 1920 to 17 August 19201921: 15 February 1921 to 8 August 19211922: 20 March 1922 to 23 March 19221923: 3 January 1923 to 8 April 19231924: 8 June 1924 to 8 June 19241926: 3 January 1926 to 12 December 19261927: 27 February 1927 to 12 December 19271928: 14 February 1928 to 6 July 19281929: 11 February 1929 to 31 May 19291930: 26 February 1930 to 8 April 19301931: 17 February 1931 to 10 October 19311932: 17 January 1932 to 17 December 19321933: 1 March 1933 to 15 August 19331934: 28 January 1934 to 5 April 19341935: 14 January 1935 to 9 April 19351936: 7 January 1936 to 10 January 19361971: 26 January 1971 to 13 November 19711972: 11 February 1972 to 23 June 19721976: 1 January 1976 to 21 December 19761982: 4 January 1982 to 27 December 19821983: 4 February 1983 to 17 November 19831984: 28 February 1984 to 27 December 19841985: 31 January 1985 to 19 April 19851986: 19 February 1986 to 27 June 19861989: 6 January 1989 to 14 June 19891990: 15 January 1990 to 8 August 19901991: 9 January 1991 to 19 July 19911992: 6 January 1992 to 19 June 19922007: 2 April 2007 to 3 July 200719201924192919331971198319892007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ashburton Downs meeting 10 mm (0.39 in).
First to last qualifying date each year at Ashburton Downs
YearFirst dateLast date
19201920-03-011920-08-17
19211921-02-151921-08-08
19221922-03-201922-03-23
19231923-01-031923-04-08
19241924-06-081924-06-08
19261926-01-031926-12-12
19271927-02-271927-12-12
19281928-02-141928-07-06
19291929-02-111929-05-31
19301930-02-261930-04-08
19311931-02-171931-10-10
19321932-01-171932-12-17
19331933-03-011933-08-15
19341934-01-281934-04-05
19351935-01-141935-04-09
19361936-01-071936-01-10
19711971-01-261971-11-13
19721972-02-111972-06-23
19761976-01-011976-12-21
19821982-01-041982-12-27
19831983-02-041983-11-17
19841984-02-281984-12-27
19851985-01-311985-04-19
19861986-02-191986-06-27
19891989-01-061989-06-14
19901990-01-151990-08-08
19911991-01-091991-07-19
19921992-01-061992-06-19
20072007-04-022007-07-03

Every Fixed Threshold

Fixed thresholds at Ashburton Downs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain291319925
25 mm (0.98 in): Days with 25 mm or more rain20619926
50 mm (1.97 in): Days with 50 mm or more rain10319271
100 mm (3.94 in): Days with 100 mm or more rain1119271

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

  • Data for Ashburton Downs 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).