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Built 2026-10-18 (18 October 2026)

Boomanoomana Threshold Days by Year

4 fixed thresholds counted per year at Boomanoomana (ASN00074012): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boomanoomana Thresholds

  • Boomanoomana: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1921 with 34.
  • Boomanoomana: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1921 with 14.
  • Boomanoomana: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1887 with 3.
  • Boomanoomana: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1903 with 1.
  • 4 fixed thresholds have at least one qualifying day at Boomanoomana.
65 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Boomanoomana Days per year at Boomanoomana with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1921. 0102030401880: 151881: 111882: 141883: 111884: 91885: 131886: 91887: 201888: 91889: 191890: 171891: 231892: 161893: 211894: 181895: 141896: 191897: 141898: 111899: 131900: 141901: 81902: 101903: 161904: 171905: 141906: 221907: 111908: 111909: 191910: 131911: 121912: 211913: 171914: 91915: 161916: 251917: 231918: 231919: 91920: 171921: 341922: 111923: 101924: 211925: 81926: 111928: 181929: 121930: 151934: 261935: 141936: 181937: 121938: 61939: 281940: 91941: 171942: 151943: 121944: 91945: 171946: 161947: 171948: 151880188718941901190819151922193019401947
Days per year at Boomanoomana with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Boomanoomana
YearDaysDecade average
18801513
18811113
18821413
18831113
1884913
18851313
1886913
18872013
1888913
18891913
18901716.6
18912316.6
18921616.6
18932116.6
18941816.6
18951416.6
18961916.6
18971416.6
18981116.6
18991316.6
19001414.2
1901814.2
19021014.2
19031614.2
19041714.2
19051414.2
19062214.2
19071114.2
19081114.2
19091914.2
19101316.8
19111216.8
19122116.8
19131716.8
1914916.8
19151616.8
19162516.8
19172316.8
19182316.8
1919916.8
19201715.8
19213415.8
19221115.8
19231015.8
19242115.8
1925815.8
19261115.8
19281815.8
19291215.8
19301517
19342617
19351417
19361817
19371217
1938617
19392817
1940914.1
19411714.1
19421514.1
19431214.1
1944914.1
19451714.1
19461614.1
19471714.1
19481514.1
First to last qualifying date each year at Boomanoomana For each year, a bar from the first to the last day at Boomanoomana meeting 10 mm (0.39 in). 1880: 8 January 1880 to 22 October 18801881: 4 February 1881 to 20 November 18811882: 5 April 1882 to 29 November 18821883: 27 February 1883 to 21 October 18831884: 10 March 1884 to 15 November 18841885: 7 February 1885 to 23 December 18851886: 7 January 1886 to 4 December 18861887: 14 January 1887 to 24 December 18871888: 1 February 1888 to 30 December 18881889: 1 January 1889 to 16 November 18891890: 5 March 1890 to 28 December 18901891: 9 January 1891 to 20 November 18911892: 13 January 1892 to 10 November 18921893: 6 March 1893 to 28 December 18931894: 22 February 1894 to 15 December 18941895: 5 January 1895 to 11 December 18951896: 11 February 1896 to 2 December 18961897: 9 January 1897 to 8 October 18971898: 12 February 1898 to 24 December 18981899: 19 January 1899 to 20 November 18991900: 20 January 1900 to 18 November 19001901: 15 March 1901 to 22 September 19011902: 5 January 1902 to 19 December 19021903: 18 February 1903 to 28 December 19031904: 2 January 1904 to 18 December 19041905: 3 January 1905 to 30 August 19051906: 28 February 1906 to 23 December 19061907: 26 January 1907 to 27 December 19071908: 1 February 1908 to 21 December 19081909: 20 January 1909 to 1 December 19091910: 15 January 1910 to 16 September 19101911: 13 January 1911 to 12 December 19111912: 10 June 1912 to 26 December 19121913: 2 January 1913 to 29 October 19131914: 25 March 1914 to 26 December 19141915: 13 May 1915 to 14 December 19151916: 29 January 1916 to 9 December 19161917: 13 January 1917 to 22 November 19171918: 11 January 1918 to 24 December 19181919: 18 February 1919 to 28 December 19191920: 1 June 1920 to 27 December 19201921: 2 January 1921 to 23 December 19211922: 1 May 1922 to 30 December 19221923: 8 May 1923 to 25 December 19231924: 4 January 1924 to 15 December 19241925: 13 January 1925 to 19 November 19251926: 21 March 1926 to 17 December 19261928: 18 January 1928 to 3 October 19281929: 19 February 1929 to 28 December 19291930: 13 March 1930 to 25 December 19301934: 6 January 1934 to 30 November 19341935: 6 January 1935 to 23 October 19351936: 4 January 1936 to 19 December 19361937: 19 January 1937 to 15 November 19371938: 27 January 1938 to 28 August 19381939: 17 February 1939 to 6 December 19391940: 4 April 1940 to 28 December 19401941: 4 January 1941 to 5 November 19411942: 20 January 1942 to 22 November 19421943: 3 January 1943 to 18 November 19431944: 10 March 1944 to 13 December 19441945: 14 January 1945 to 28 December 19451946: 18 January 1946 to 28 December 19461947: 18 February 1947 to 20 December 19471948: 4 February 1948 to 29 December 194818801889189819071916192519381947JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Boomanoomana meeting 10 mm (0.39 in).
First to last qualifying date each year at Boomanoomana
YearFirst dateLast date
18801880-01-081880-10-22
18811881-02-041881-11-20
18821882-04-051882-11-29
18831883-02-271883-10-21
18841884-03-101884-11-15
18851885-02-071885-12-23
18861886-01-071886-12-04
18871887-01-141887-12-24
18881888-02-011888-12-30
18891889-01-011889-11-16
18901890-03-051890-12-28
18911891-01-091891-11-20
18921892-01-131892-11-10
18931893-03-061893-12-28
18941894-02-221894-12-15
18951895-01-051895-12-11
18961896-02-111896-12-02
18971897-01-091897-10-08
18981898-02-121898-12-24
18991899-01-191899-11-20
19001900-01-201900-11-18
19011901-03-151901-09-22
19021902-01-051902-12-19
19031903-02-181903-12-28
19041904-01-021904-12-18
19051905-01-031905-08-30
19061906-02-281906-12-23
19071907-01-261907-12-27
19081908-02-011908-12-21
19091909-01-201909-12-01
19101910-01-151910-09-16
19111911-01-131911-12-12
19121912-06-101912-12-26
19131913-01-021913-10-29
19141914-03-251914-12-26
19151915-05-131915-12-14
19161916-01-291916-12-09
19171917-01-131917-11-22
19181918-01-111918-12-24
19191919-02-181919-12-28
19201920-06-011920-12-27
19211921-01-021921-12-23
19221922-05-011922-12-30
19231923-05-081923-12-25
19241924-01-041924-12-15
19251925-01-131925-11-19
19261926-03-211926-12-17
19281928-01-181928-10-03
19291929-02-191929-12-28
19301930-03-131930-12-25
19341934-01-061934-11-30
19351935-01-061935-10-23
19361936-01-041936-12-19
19371937-01-191937-11-15
19381938-01-271938-08-28
19391939-02-171939-12-06
19401940-04-041940-12-28
19411941-01-041941-11-05
19421942-01-201942-11-22
19431943-01-031943-11-18
19441944-03-101944-12-13
19451945-01-141945-12-28
19461946-01-181946-12-28
19471947-02-181947-12-20
19481948-02-041948-12-29

Every Fixed Threshold

Fixed thresholds at Boomanoomana
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6534192115
25 mm (0.98 in): Days with 25 mm or more rain631419214
50 mm (1.97 in): Days with 50 mm or more rain16318872
100 mm (3.94 in): Days with 100 mm or more rain1119031

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1880.

Download the Data

  • Data for Boomanoomana 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).