Built 2026-10-19 (19 October 2026)

Whroo Threshold Days by Year (ASN00081054)

4 fixed thresholds counted per year at Whroo (ASN00081054): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Whroo Thresholds

  • Whroo: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1894 with 27.
  • Whroo: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1889 with 11.
  • Whroo: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1950 with 3.
  • Whroo: 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 Whroo.
74 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Whroo Days per year at Whroo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1894. 01020301878: 221879: 151880: 151881: 121882: 161883: 201884: 121885: 161886: 161887: 251888: 101889: 241890: 251891: 201892: 171893: 251894: 271895: 131896: 161897: 121898: 141899: 151900: 181901: 161902: 81903: 171904: 191905: 131906: 241907: 121908: 111909: 201910: 171911: 161912: 131913: 141914: 101915: 111916: 201917: 251918: 181919: 81920: 171921: 211922: 151923: 131924: 211925: 131926: 121927: 101928: 191932: 211933: 131934: 211935: 181936: 161937: 111938: 61939: 251940: 81941: 131942: 221943: 121944: 81945: 171946: 191947: 211948: 141949: 201950: 181951: 161952: 121953: 161954: 191878188618941902191019181926193719451953
Days per year at Whroo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1894.
Days with 10 mm (0.39 in) or more of precipitation per year at Whroo
YearDaysDecade average
18782218.5
18791518.5
18801516.6
18811216.6
18821616.6
18832016.6
18841216.6
18851616.6
18861616.6
18872516.6
18881016.6
18892416.6
18902518.4
18912018.4
18921718.4
18932518.4
18942718.4
18951318.4
18961618.4
18971218.4
18981418.4
18991518.4
19001815.8
19011615.8
1902815.8
19031715.8
19041915.8
19051315.8
19062415.8
19071215.8
19081115.8
19092015.8
19101715.2
19111615.2
19121315.2
19131415.2
19141015.2
19151115.2
19162015.2
19172515.2
19181815.2
1919815.2
19201715.7
19212115.7
19221515.7
19231315.7
19242115.7
19251315.7
19261215.7
19271015.7
19281915.7
19322116.4
19331316.4
19342116.4
19351816.4
19361616.4
19371116.4
1938616.4
19392516.4
1940815.4
19411315.4
19422215.4
19431215.4
1944815.4
19451715.4
19461915.4
19472115.4
19481415.4
19492015.4
19501816.2
19511616.2
19521216.2
19531616.2
19541916.2
First to last qualifying date each year at Whroo For each year, a bar from the first to the last day at Whroo meeting 10 mm (0.39 in). 1878: 3 February 1878 to 1 November 18781879: 22 January 1879 to 27 December 18791880: 27 February 1880 to 3 December 18801881: 5 February 1881 to 6 December 18811882: 3 April 1882 to 5 December 18821883: 28 February 1883 to 12 December 18831884: 21 January 1884 to 22 November 18841885: 6 February 1885 to 23 December 18851886: 7 January 1886 to 4 December 18861887: 14 February 1887 to 22 December 18871888: 13 January 1888 to 31 December 18881889: 2 January 1889 to 17 November 18891890: 13 February 1890 to 7 December 18901891: 9 January 1891 to 19 November 18911892: 16 March 1892 to 11 December 18921893: 19 January 1893 to 27 December 18931894: 27 January 1894 to 28 December 18941895: 4 January 1895 to 10 December 18951896: 11 February 1896 to 17 November 18961897: 8 January 1897 to 21 October 18971898: 12 February 1898 to 4 November 18981899: 18 January 1899 to 5 August 18991900: 3 January 1900 to 17 November 19001901: 3 April 1901 to 31 December 19011902: 26 March 1902 to 18 December 19021903: 5 March 1903 to 28 December 19031904: 2 January 1904 to 14 December 19041905: 4 April 1905 to 31 December 19051906: 28 February 1906 to 17 December 19061907: 25 January 1907 to 27 December 19071908: 5 May 1908 to 21 December 19081909: 3 January 1909 to 1 December 19091910: 14 January 1910 to 3 November 19101911: 16 January 1911 to 1 December 19111912: 10 June 1912 to 18 November 19121913: 15 February 1913 to 23 December 19131914: 26 January 1914 to 26 December 19141915: 31 January 1915 to 23 October 19151916: 29 January 1916 to 12 December 19161917: 21 February 1917 to 15 November 19171918: 13 January 1918 to 30 October 19181919: 18 February 1919 to 28 December 19191920: 11 May 1920 to 15 November 19201921: 2 January 1921 to 22 December 19211922: 28 February 1922 to 30 December 19221923: 8 May 1923 to 5 December 19231924: 3 January 1924 to 18 December 19241925: 15 January 1925 to 19 November 19251926: 21 March 1926 to 31 August 19261927: 5 January 1927 to 18 December 19271928: 18 January 1928 to 15 October 19281932: 10 February 1932 to 16 December 19321933: 5 March 1933 to 15 December 19331934: 8 January 1934 to 30 November 19341935: 7 January 1935 to 23 October 19351936: 10 January 1936 to 17 December 19361937: 20 January 1937 to 17 October 19371938: 16 January 1938 to 31 July 19381939: 16 January 1939 to 16 November 19391940: 19 March 1940 to 8 December 19401941: 4 January 1941 to 5 November 19411942: 20 January 1942 to 22 November 19421943: 23 January 1943 to 18 November 19431944: 10 March 1944 to 7 November 19441945: 12 January 1945 to 17 November 19451946: 18 January 1946 to 29 December 19461947: 4 February 1947 to 25 December 19471948: 14 February 1948 to 27 December 19481949: 21 February 1949 to 22 November 19491950: 3 February 1950 to 30 December 19501951: 20 February 1951 to 8 December 19511952: 5 January 1952 to 27 November 19521953: 15 January 1953 to 2 November 19531954: 29 January 1954 to 17 December 195418781888189819081918192819411951JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Whroo meeting 10 mm (0.39 in).
First to last qualifying date each year at Whroo
YearFirst dateLast date
18781878-02-031878-11-01
18791879-01-221879-12-27
18801880-02-271880-12-03
18811881-02-051881-12-06
18821882-04-031882-12-05
18831883-02-281883-12-12
18841884-01-211884-11-22
18851885-02-061885-12-23
18861886-01-071886-12-04
18871887-02-141887-12-22
18881888-01-131888-12-31
18891889-01-021889-11-17
18901890-02-131890-12-07
18911891-01-091891-11-19
18921892-03-161892-12-11
18931893-01-191893-12-27
18941894-01-271894-12-28
18951895-01-041895-12-10
18961896-02-111896-11-17
18971897-01-081897-10-21
18981898-02-121898-11-04
18991899-01-181899-08-05
19001900-01-031900-11-17
19011901-04-031901-12-31
19021902-03-261902-12-18
19031903-03-051903-12-28
19041904-01-021904-12-14
19051905-04-041905-12-31
19061906-02-281906-12-17
19071907-01-251907-12-27
19081908-05-051908-12-21
19091909-01-031909-12-01
19101910-01-141910-11-03
19111911-01-161911-12-01
19121912-06-101912-11-18
19131913-02-151913-12-23
19141914-01-261914-12-26
19151915-01-311915-10-23
19161916-01-291916-12-12
19171917-02-211917-11-15
19181918-01-131918-10-30
19191919-02-181919-12-28
19201920-05-111920-11-15
19211921-01-021921-12-22
19221922-02-281922-12-30
19231923-05-081923-12-05
19241924-01-031924-12-18
19251925-01-151925-11-19
19261926-03-211926-08-31
19271927-01-051927-12-18
19281928-01-181928-10-15
19321932-02-101932-12-16
19331933-03-051933-12-15
19341934-01-081934-11-30
19351935-01-071935-10-23
19361936-01-101936-12-17
19371937-01-201937-10-17
19381938-01-161938-07-31
19391939-01-161939-11-16
19401940-03-191940-12-08
19411941-01-041941-11-05
19421942-01-201942-11-22
19431943-01-231943-11-18
19441944-03-101944-11-07
19451945-01-121945-11-17
19461946-01-181946-12-29
19471947-02-041947-12-25
19481948-02-141948-12-27
19491949-02-211949-11-22
19501950-02-031950-12-30
19511951-02-201951-12-08
19521952-01-051952-11-27
19531953-01-151953-11-02
19541954-01-291954-12-17

Every Fixed Threshold

Fixed thresholds at Whroo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7427189419
25 mm (0.98 in): Days with 25 mm or more rain681118893
50 mm (1.97 in): Days with 50 mm or more rain26319501
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 1878.

Download the Data

  • Data for Whroo 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).