Built 2026-10-19 (19 October 2026)

Breezer Plains (Koolballa Hill Threshold Days by Year (ASN00018004)

3 fixed thresholds counted per year at Breezer Plains (Koolballa Hill (ASN00018004): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Breezer Plains (Koolballa Hill Thresholds

  • Breezer Plains (Koolballa Hill: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1926 with 12.
  • Breezer Plains (Koolballa Hill: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 1921 with 2.
  • Breezer Plains (Koolballa Hill: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1938 with 1.
  • 3 fixed thresholds have at least one qualifying day at Breezer Plains (Koolballa Hill.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Breezer Plains (Koolballa Hill Days per year at Breezer Plains (Koolballa Hill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 12 in 1926. 0510151918: 61919: 41920: 101921: 101922: 51924: 51925: 31926: 121927: 101928: 21929: 31930: 71931: 41932: 101933: 81934: 61935: 91936: 81937: 101938: 61939: 71940: 81941: 121942: 101943: 61944: 4191819211925192819311934193719401943
Days per year at Breezer Plains (Koolballa Hill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 12 in 1926.
Days with 10 mm (0.39 in) or more of precipitation per year at Breezer Plains (Koolballa Hill
YearDaysDecade average
191865
191945
1920106.7
1921106.7
192256.7
192456.7
192536.7
1926126.7
1927106.7
192826.7
192936.7
193077.5
193147.5
1932107.5
193387.5
193467.5
193597.5
193687.5
1937107.5
193867.5
193977.5
194088
1941128
1942108
194368
194448
First to last qualifying date each year at Breezer Plains (Koolballa Hill For each year, a bar from the first to the last day at Breezer Plains (Koolballa Hill meeting 10 mm (0.39 in). 1918: 4 March 1918 to 6 October 19181919: 16 February 1919 to 27 December 19191920: 30 May 1920 to 12 November 19201921: 23 February 1921 to 22 December 19211922: 5 January 1922 to 9 December 19221924: 5 June 1924 to 21 October 19241925: 1 June 1925 to 17 October 19251926: 25 April 1926 to 5 December 19261927: 22 March 1927 to 1 November 19271928: 12 February 1928 to 13 October 19281929: 6 June 1929 to 16 November 19291930: 21 February 1930 to 19 October 19301931: 30 April 1931 to 11 July 19311932: 5 February 1932 to 21 December 19321933: 14 May 1933 to 28 November 19331934: 16 February 1934 to 7 November 19341935: 21 March 1935 to 24 December 19351936: 1 June 1936 to 13 December 19361937: 16 February 1937 to 11 December 19371938: 19 February 1938 to 27 December 19381939: 12 March 1939 to 1 November 19391940: 5 January 1940 to 12 September 19401941: 24 January 1941 to 18 November 19411942: 23 May 1942 to 22 December 19421943: 17 February 1943 to 16 December 19431944: 8 April 1944 to 4 July 19441918192219271931193519391943JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Breezer Plains (Koolballa Hill meeting 10 mm (0.39 in).
First to last qualifying date each year at Breezer Plains (Koolballa Hill
YearFirst dateLast date
19181918-03-041918-10-06
19191919-02-161919-12-27
19201920-05-301920-11-12
19211921-02-231921-12-22
19221922-01-051922-12-09
19241924-06-051924-10-21
19251925-06-011925-10-17
19261926-04-251926-12-05
19271927-03-221927-11-01
19281928-02-121928-10-13
19291929-06-061929-11-16
19301930-02-211930-10-19
19311931-04-301931-07-11
19321932-02-051932-12-21
19331933-05-141933-11-28
19341934-02-161934-11-07
19351935-03-211935-12-24
19361936-06-011936-12-13
19371937-02-161937-12-11
19381938-02-191938-12-27
19391939-03-121939-11-01
19401940-01-051940-09-12
19411941-01-241941-11-18
19421942-05-231942-12-22
19431943-02-171943-12-16
19441944-04-081944-07-04

Every Fixed Threshold

Fixed thresholds at Breezer Plains (Koolballa Hill
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain261219264
25 mm (0.98 in): Days with 25 mm or more rain13219211
50 mm (1.97 in): Days with 50 mm or more rain1119381

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.

Download the Data

  • Data for Breezer Plains (Koolballa Hill 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).