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Built 2026-10-17 (17 October 2026)

Booroorban Post Office Threshold Days by Year

4 fixed thresholds counted per year at Booroorban Post Office (ASN00075009): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Booroorban Post Office Thresholds

  • Booroorban Post Office: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1974 with 20.
  • Booroorban Post Office: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1974 with 8.
  • Booroorban Post Office: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1974 with 4.
  • Booroorban Post Office: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1950 with 1.
  • 4 fixed thresholds have at least one qualifying day at Booroorban Post Office.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Booroorban Post Office Days per year at Booroorban Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1974. 051015201923: 101926: 121929: 131930: 101931: 111932: 141933: 151934: 161935: 81936: 151937: 61938: 51939: 131940: 21941: 71942: 121943: 51944: 41945: 51946: 61947: 61948: 111949: 101950: 121951: 131966: 101967: 31968: 61969: 141970: 101971: 121974: 201975: 161976: 81977: 41978: 91979: 81980: 91981: 131982: 41983: 101984: 9192319321937194219471966197119781983
Days per year at Booroorban Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Booroorban Post Office
YearDaysDecade average
19231011.7
19261211.7
19291311.7
19301011.3
19311111.3
19321411.3
19331511.3
19341611.3
1935811.3
19361511.3
1937611.3
1938511.3
19391311.3
194026.8
194176.8
1942126.8
194356.8
194446.8
194556.8
194666.8
194766.8
1948116.8
1949106.8
19501212.5
19511312.5
1966108.3
196738.3
196868.3
1969148.3
19701010.9
19711210.9
19742010.9
19751610.9
1976810.9
1977410.9
1978910.9
1979810.9
198099
1981139
198249
1983109
198499
First to last qualifying date each year at Booroorban Post Office For each year, a bar from the first to the last day at Booroorban Post Office meeting 10 mm (0.39 in). 1923: 3 June 1923 to 26 December 19231926: 3 January 1926 to 26 December 19261929: 22 February 1929 to 27 December 19291930: 12 March 1930 to 25 December 19301931: 19 March 1931 to 14 November 19311932: 7 February 1932 to 15 December 19321933: 23 January 1933 to 13 December 19331934: 19 February 1934 to 28 November 19341935: 11 February 1935 to 24 December 19351936: 4 January 1936 to 17 December 19361937: 18 January 1937 to 3 December 19371938: 20 May 1938 to 25 October 19381939: 17 February 1939 to 4 November 19391940: 21 September 1940 to 6 December 19401941: 4 January 1941 to 15 July 19411942: 19 January 1942 to 21 November 19421943: 3 January 1943 to 14 November 19431944: 9 April 1944 to 12 December 19441945: 31 January 1945 to 27 October 19451946: 18 January 1946 to 18 November 19461947: 13 March 1947 to 20 December 19471948: 14 February 1948 to 29 December 19481949: 20 February 1949 to 23 October 19491950: 3 February 1950 to 16 October 19501951: 7 January 1951 to 11 October 19511966: 13 January 1966 to 29 September 19661967: 28 January 1967 to 14 June 19671968: 29 April 1968 to 15 December 19681969: 9 February 1969 to 3 September 19691970: 2 January 1970 to 16 November 19701971: 30 January 1971 to 23 December 19711974: 4 January 1974 to 27 November 19741975: 25 June 1975 to 29 December 19751976: 13 January 1976 to 24 December 19761977: 22 February 1977 to 18 June 19771978: 21 March 1978 to 19 November 19781979: 17 January 1979 to 6 October 19791980: 4 January 1980 to 14 December 19801981: 28 January 1981 to 27 September 19811982: 26 January 1982 to 21 June 19821983: 23 February 1983 to 31 December 19831984: 1 January 1984 to 3 October 19841923193319391945195119711979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Booroorban Post Office meeting 10 mm (0.39 in).
First to last qualifying date each year at Booroorban Post Office
YearFirst dateLast date
19231923-06-031923-12-26
19261926-01-031926-12-26
19291929-02-221929-12-27
19301930-03-121930-12-25
19311931-03-191931-11-14
19321932-02-071932-12-15
19331933-01-231933-12-13
19341934-02-191934-11-28
19351935-02-111935-12-24
19361936-01-041936-12-17
19371937-01-181937-12-03
19381938-05-201938-10-25
19391939-02-171939-11-04
19401940-09-211940-12-06
19411941-01-041941-07-15
19421942-01-191942-11-21
19431943-01-031943-11-14
19441944-04-091944-12-12
19451945-01-311945-10-27
19461946-01-181946-11-18
19471947-03-131947-12-20
19481948-02-141948-12-29
19491949-02-201949-10-23
19501950-02-031950-10-16
19511951-01-071951-10-11
19661966-01-131966-09-29
19671967-01-281967-06-14
19681968-04-291968-12-15
19691969-02-091969-09-03
19701970-01-021970-11-16
19711971-01-301971-12-23
19741974-01-041974-11-27
19751975-06-251975-12-29
19761976-01-131976-12-24
19771977-02-221977-06-18
19781978-03-211978-11-19
19791979-01-171979-10-06
19801980-01-041980-12-14
19811981-01-281981-09-27
19821982-01-261982-06-21
19831983-02-231983-12-31
19841984-01-011984-10-03

Every Fixed Threshold

Fixed thresholds at Booroorban Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain422019749
25 mm (0.98 in): Days with 25 mm or more rain34819742
50 mm (1.97 in): Days with 50 mm or more rain10419741
100 mm (3.94 in): Days with 100 mm or more rain1119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

  • Data for Booroorban 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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