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Built 2026-10-19 (19 October 2026)

Macarthur (Post Office) Threshold Days by Year

3 fixed thresholds counted per year at Macarthur (Post Office) (ASN00090055): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Macarthur (Post Office) Thresholds

  • Macarthur (Post Office): days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1952 with 36.
  • Macarthur (Post Office): days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1985 with 7.
  • Macarthur (Post Office): days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1946 with 3.
  • 3 fixed thresholds have at least one qualifying day at Macarthur (Post Office).
51 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Macarthur (Post Office) Days per year at Macarthur (Post Office) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1952. 0102030401936: 191937: 201938: 161939: 201940: 181941: 271942: 281943: 211944: 151945: 201946: 211947: 211948: 241949: 241950: 121951: 221952: 361953: 271954: 141955: 231956: 251957: 221958: 221959: 131960: 311961: 191962: 171963: 131965: 141966: 171967: 51968: 201969: 191970: 191971: 191972: 141973: 261974: 251976: 231977: 241978: 271979: 211981: 221982: 121983: 281984: 231985: 231986: 252019: 132025: 142026: 12193619421948195419601967197319812019
Days per year at Macarthur (Post Office) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1952.
Days with 10 mm (0.39 in) or more of precipitation per year at Macarthur (Post Office)
YearDaysDecade average
19361918.8
19372018.8
19381618.8
19392018.8
19401821.9
19412721.9
19422821.9
19432121.9
19441521.9
19452021.9
19462121.9
19472121.9
19482421.9
19492421.9
19501221.6
19512221.6
19523621.6
19532721.6
19541421.6
19552321.6
19562521.6
19572221.6
19582221.6
19591321.6
19603117.2
19611917.2
19621717.2
19631317.2
19651417.2
19661717.2
1967517.2
19682017.2
19691917.2
19701922
19711922
19721422
19732622
19742522
19762322
19772422
19782722
19792122
19812222.2
19821222.2
19832822.2
19842322.2
19852322.2
19862522.2
20191313
20251413
20261213
First to last qualifying date each year at Macarthur (Post Office) For each year, a bar from the first to the last day at Macarthur (Post Office) meeting 10 mm (0.39 in). 1936: 3 January 1936 to 29 December 19361937: 2 January 1937 to 8 December 19371938: 26 February 1938 to 27 December 19381939: 7 April 1939 to 5 December 19391940: 5 January 1940 to 20 December 19401941: 24 January 1941 to 7 October 19411942: 20 January 1942 to 19 December 19421943: 18 February 1943 to 4 November 19431944: 28 February 1944 to 23 December 19441945: 15 January 1945 to 27 December 19451946: 17 January 1946 to 28 December 19461947: 8 February 1947 to 12 December 19471948: 4 January 1948 to 26 December 19481949: 16 January 1949 to 29 November 19491950: 15 February 1950 to 20 December 19501951: 7 January 1951 to 22 December 19511952: 24 January 1952 to 10 December 19521953: 28 January 1953 to 7 December 19531954: 28 January 1954 to 13 December 19541955: 1 February 1955 to 31 December 19551956: 21 January 1956 to 19 December 19561957: 7 February 1957 to 27 December 19571958: 30 January 1958 to 14 November 19581959: 4 March 1959 to 28 December 19591960: 9 January 1960 to 15 December 19601961: 7 April 1961 to 18 December 19611962: 10 January 1962 to 7 October 19621963: 14 January 1963 to 11 September 19631965: 12 March 1965 to 7 December 19651966: 13 January 1966 to 13 November 19661967: 25 February 1967 to 13 December 19671968: 29 March 1968 to 26 December 19681969: 10 February 1969 to 2 December 19691970: 2 January 1970 to 31 December 19701971: 2 January 1971 to 31 December 19711972: 10 January 1972 to 10 November 19721973: 6 February 1973 to 22 December 19731974: 11 January 1974 to 11 December 19741976: 9 February 1976 to 23 December 19761977: 14 January 1977 to 29 November 19771978: 2 April 1978 to 13 December 19781979: 21 January 1979 to 29 December 19791981: 28 January 1981 to 28 October 19811982: 7 January 1982 to 8 December 19821983: 27 January 1983 to 6 December 19831984: 11 March 1984 to 11 November 19841985: 16 March 1985 to 17 December 19851986: 23 April 1986 to 17 December 19862019: 1 April 2019 to 8 November 20192025: 27 May 2025 to 22 December 20252026: 27 March 2026 to 19 August 202619361943195019571965197219812025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Macarthur (Post Office) meeting 10 mm (0.39 in).
First to last qualifying date each year at Macarthur (Post Office)
YearFirst dateLast date
19361936-01-031936-12-29
19371937-01-021937-12-08
19381938-02-261938-12-27
19391939-04-071939-12-05
19401940-01-051940-12-20
19411941-01-241941-10-07
19421942-01-201942-12-19
19431943-02-181943-11-04
19441944-02-281944-12-23
19451945-01-151945-12-27
19461946-01-171946-12-28
19471947-02-081947-12-12
19481948-01-041948-12-26
19491949-01-161949-11-29
19501950-02-151950-12-20
19511951-01-071951-12-22
19521952-01-241952-12-10
19531953-01-281953-12-07
19541954-01-281954-12-13
19551955-02-011955-12-31
19561956-01-211956-12-19
19571957-02-071957-12-27
19581958-01-301958-11-14
19591959-03-041959-12-28
19601960-01-091960-12-15
19611961-04-071961-12-18
19621962-01-101962-10-07
19631963-01-141963-09-11
19651965-03-121965-12-07
19661966-01-131966-11-13
19671967-02-251967-12-13
19681968-03-291968-12-26
19691969-02-101969-12-02
19701970-01-021970-12-31
19711971-01-021971-12-31
19721972-01-101972-11-10
19731973-02-061973-12-22
19741974-01-111974-12-11
19761976-02-091976-12-23
19771977-01-141977-11-29
19781978-04-021978-12-13
19791979-01-211979-12-29
19811981-01-281981-10-28
19821982-01-071982-12-08
19831983-01-271983-12-06
19841984-03-111984-11-11
19851985-03-161985-12-17
19861986-04-231986-12-17
20192019-04-012019-11-08
20252025-05-272025-12-22
20262026-03-272026-08-19

Every Fixed Threshold

Fixed thresholds at Macarthur (Post Office)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5136195212
25 mm (0.98 in): Days with 25 mm or more rain44719852
50 mm (1.97 in): Days with 50 mm or more rain14319461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Macarthur (Post Office) 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 (2026-10-12).