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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Koolberin Threshold Days by Year

3 fixed thresholds counted per year at Koolberin (ASN00010749): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Koolberin Thresholds

  • Koolberin: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1915 with 11.
  • Koolberin: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 1916 with 2.
  • Koolberin: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1913 with 1.
  • 3 fixed thresholds have at least one qualifying day at Koolberin.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Koolberin Days per year at Koolberin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 11 in 1915. 0510151912: 31913: 41914: 31915: 111916: 81917: 111918: 81919: 81920: 51921: 51922: 51923: 91924: 31925: 71926: 81927: 41928: 41929: 101930: 81931: 61932: 101933: 71936: 71939: 81940: 61941: 41942: 91943: 81944: 61945: 101912191519181921192419271930193319401943
Days per year at Koolberin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 11 in 1915.
Days with 10 mm (0.39 in) or more of precipitation per year at Koolberin
YearDaysDecade average
191237
191347
191437
1915117
191687
1917117
191887
191987
192056
192156
192256
192396
192436
192576
192686
192746
192846
1929106
193087.7
193167.7
1932107.7
193377.7
193677.7
193987.7
194067.2
194147.2
194297.2
194387.2
194467.2
1945107.2
First to last qualifying date each year at Koolberin For each year, a bar from the first to the last day at Koolberin meeting 10 mm (0.39 in). 1912: 8 May 1912 to 14 July 19121913: 6 August 1913 to 20 December 19131914: 12 October 1914 to 4 December 19141915: 5 January 1915 to 12 September 19151916: 21 January 1916 to 4 October 19161917: 16 March 1917 to 1 October 19171918: 5 February 1918 to 21 October 19181919: 16 April 1919 to 3 October 19191920: 8 January 1920 to 30 May 19201921: 1 May 1921 to 13 December 19211922: 24 February 1922 to 3 August 19221923: 20 January 1923 to 16 December 19231924: 14 May 1924 to 8 August 19241925: 24 January 1925 to 10 September 19251926: 10 March 1926 to 27 August 19261927: 13 March 1927 to 11 September 19271928: 9 July 1928 to 5 August 19281929: 17 March 1929 to 15 November 19291930: 11 March 1930 to 13 December 19301931: 4 May 1931 to 11 August 19311932: 6 April 1932 to 23 October 19321933: 11 May 1933 to 26 August 19331936: 19 January 1936 to 18 December 19361939: 14 February 1939 to 1 November 19391940: 13 June 1940 to 3 December 19401941: 4 May 1941 to 3 October 19411942: 14 March 1942 to 1 December 19421943: 31 January 1943 to 15 September 19431944: 5 April 1944 to 11 August 19441945: 16 May 1945 to 8 August 194519121916192019241928193219401944JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Koolberin meeting 10 mm (0.39 in).
First to last qualifying date each year at Koolberin
YearFirst dateLast date
19121912-05-081912-07-14
19131913-08-061913-12-20
19141914-10-121914-12-04
19151915-01-051915-09-12
19161916-01-211916-10-04
19171917-03-161917-10-01
19181918-02-051918-10-21
19191919-04-161919-10-03
19201920-01-081920-05-30
19211921-05-011921-12-13
19221922-02-241922-08-03
19231923-01-201923-12-16
19241924-05-141924-08-08
19251925-01-241925-09-10
19261926-03-101926-08-27
19271927-03-131927-09-11
19281928-07-091928-08-05
19291929-03-171929-11-15
19301930-03-111930-12-13
19311931-05-041931-08-11
19321932-04-061932-10-23
19331933-05-111933-08-26
19361936-01-191936-12-18
19391939-02-141939-11-01
19401940-06-131940-12-03
19411941-05-041941-10-03
19421942-03-141942-12-01
19431943-01-311943-09-15
19441944-04-051944-08-11
19451945-05-161945-08-08

Every Fixed Threshold

Fixed thresholds at Koolberin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3011191510
25 mm (0.98 in): Days with 25 mm or more rain19219161
50 mm (1.97 in): Days with 50 mm or more rain2119131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Koolberin 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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