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Built 2026-10-15 (15 October 2026)

Dalgety Downs Threshold Days by Year

4 fixed thresholds counted per year at Dalgety Downs (ASN00007124): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dalgety Downs Thresholds

  • Dalgety Downs: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1971 with 12.
  • Dalgety Downs: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1909 with 5.
  • Dalgety Downs: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 2018 with 3.
  • Dalgety Downs: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1980 with 1.
  • 4 fixed thresholds have at least one qualifying day at Dalgety Downs.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dalgety Downs Days per year at Dalgety Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 12 in 1971. 0510151908: 91909: 91910: 111911: 41912: 31971: 121972: 51973: 81974: 101975: 111976: 31977: 21978: 101979: 11980: 71981: 71982: 91983: 42002: 42003: 32004: 92018: 72019: 22020: 62021: 122022: 7190819111972197519781981200220182021
Days per year at Dalgety Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 12 in 1971.
Days with 10 mm (0.39 in) or more of precipitation per year at Dalgety Downs
YearDaysDecade average
190899
190999
1910116
191146
191236
1971126.9
197256.9
197386.9
1974106.9
1975116.9
197636.9
197726.9
1978106.9
197916.9
198076.8
198176.8
198296.8
198346.8
200245.3
200335.3
200495.3
201874.5
201924.5
202068.3
2021128.3
202278.3
First to last qualifying date each year at Dalgety Downs For each year, a bar from the first to the last day at Dalgety Downs meeting 10 mm (0.39 in). 1908: 1 March 1908 to 9 December 19081909: 6 January 1909 to 16 July 19091910: 8 February 1910 to 18 July 19101911: 14 January 1911 to 1 June 19111912: 14 February 1912 to 28 October 19121971: 28 January 1971 to 31 July 19711972: 14 February 1972 to 22 July 19721973: 17 March 1973 to 4 December 19731974: 14 February 1974 to 24 December 19741975: 2 February 1975 to 3 November 19751976: 6 March 1976 to 11 August 19761977: 27 April 1977 to 17 May 19771978: 1 January 1978 to 15 August 19781979: 14 February 1979 to 14 February 19791980: 11 January 1980 to 25 June 19801981: 26 February 1981 to 2 August 19811982: 4 January 1982 to 17 September 19821983: 18 June 1983 to 16 November 19832002: 11 February 2002 to 24 December 20022003: 23 March 2003 to 26 June 20032004: 7 January 2004 to 24 July 20042018: 14 January 2018 to 6 June 20182019: 12 April 2019 to 5 July 20192020: 19 February 2020 to 30 December 20202021: 6 January 2021 to 13 July 20212022: 11 February 2022 to 3 September 20221908191219741978198220042021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dalgety Downs meeting 10 mm (0.39 in).
First to last qualifying date each year at Dalgety Downs
YearFirst dateLast date
19081908-03-011908-12-09
19091909-01-061909-07-16
19101910-02-081910-07-18
19111911-01-141911-06-01
19121912-02-141912-10-28
19711971-01-281971-07-31
19721972-02-141972-07-22
19731973-03-171973-12-04
19741974-02-141974-12-24
19751975-02-021975-11-03
19761976-03-061976-08-11
19771977-04-271977-05-17
19781978-01-011978-08-15
19791979-02-141979-02-14
19801980-01-111980-06-25
19811981-02-261981-08-02
19821982-01-041982-09-17
19831983-06-181983-11-16
20022002-02-112002-12-24
20032003-03-232003-06-26
20042004-01-072004-07-24
20182018-01-142018-06-06
20192019-04-122019-07-05
20202020-02-192020-12-30
20212021-01-062021-07-13
20222022-02-112022-09-03

Every Fixed Threshold

Fixed thresholds at Dalgety Downs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain261219717
25 mm (0.98 in): Days with 25 mm or more rain21519092
50 mm (1.97 in): Days with 50 mm or more rain10320182
100 mm (3.94 in): Days with 100 mm or more rain1119801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

  • Data for Dalgety 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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