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

New Macdonald Downs Threshold Days by Year

3 fixed thresholds counted per year at New Macdonald Downs (ASN00015547): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for New Macdonald Downs Thresholds

  • New Macdonald Downs: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1950 with 15.
  • New Macdonald Downs: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1950 with 8.
  • New Macdonald Downs: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1950 with 4.
  • 3 fixed thresholds have at least one qualifying day at New Macdonald Downs.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at New Macdonald Downs Days per year at New Macdonald Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1950. 0510151934: 91935: 41936: 71937: 61938: 61939: 141940: 81941: 41942: 101943: 71944: 121945: 31946: 61947: 131948: 51949: 61950: 151951: 81952: 51953: 71954: 61955: 91956: 131957: 81958: 61959: 41960: 81962: 121934193719401943194619491952195519581962
Days per year at New Macdonald Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at New Macdonald Downs
YearDaysDecade average
193497.7
193547.7
193677.7
193767.7
193867.7
1939147.7
194087.4
194147.4
1942107.4
194377.4
1944127.4
194537.4
194667.4
1947137.4
194857.4
194967.4
1950158.1
195188.1
195258.1
195378.1
195468.1
195598.1
1956138.1
195788.1
195868.1
195948.1
1960810
19621210
First to last qualifying date each year at New Macdonald Downs For each year, a bar from the first to the last day at New Macdonald Downs meeting 10 mm (0.39 in). 1934: 26 January 1934 to 7 November 19341935: 1 January 1935 to 29 June 19351936: 12 January 1936 to 24 December 19361937: 9 January 1937 to 14 December 19371938: 4 February 1938 to 27 November 19381939: 14 January 1939 to 27 November 19391940: 6 January 1940 to 19 December 19401941: 26 March 1941 to 31 October 19411942: 6 January 1942 to 7 December 19421943: 22 January 1943 to 7 November 19431944: 1 February 1944 to 20 December 19441945: 9 January 1945 to 27 December 19451946: 14 January 1946 to 23 December 19461947: 9 February 1947 to 31 December 19471948: 1 January 1948 to 26 December 19481949: 7 February 1949 to 20 November 19491950: 20 January 1950 to 30 December 19501951: 7 February 1951 to 26 November 19511952: 22 January 1952 to 7 November 19521953: 6 January 1953 to 31 December 19531954: 16 April 1954 to 3 December 19541955: 9 February 1955 to 24 October 19551956: 14 February 1956 to 13 December 19561957: 30 January 1957 to 31 December 19571958: 29 January 1958 to 15 December 19581959: 14 March 1959 to 21 May 19591960: 9 January 1960 to 23 September 19601962: 11 January 1962 to 19 November 19621934193819421946195019541958JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at New Macdonald Downs meeting 10 mm (0.39 in).
First to last qualifying date each year at New Macdonald Downs
YearFirst dateLast date
19341934-01-261934-11-07
19351935-01-011935-06-29
19361936-01-121936-12-24
19371937-01-091937-12-14
19381938-02-041938-11-27
19391939-01-141939-11-27
19401940-01-061940-12-19
19411941-03-261941-10-31
19421942-01-061942-12-07
19431943-01-221943-11-07
19441944-02-011944-12-20
19451945-01-091945-12-27
19461946-01-141946-12-23
19471947-02-091947-12-31
19481948-01-011948-12-26
19491949-02-071949-11-20
19501950-01-201950-12-30
19511951-02-071951-11-26
19521952-01-221952-11-07
19531953-01-061953-12-31
19541954-04-161954-12-03
19551955-02-091955-10-24
19561956-02-141956-12-13
19571957-01-301957-12-31
19581958-01-291958-12-15
19591959-03-141959-05-21
19601960-01-091960-09-23
19621962-01-111962-11-19

Every Fixed Threshold

Fixed thresholds at New Macdonald Downs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2815195012
25 mm (0.98 in): Days with 25 mm or more rain27819503
50 mm (1.97 in): Days with 50 mm or more rain12419501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

Download the Data

  • Data for New Macdonald 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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