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Built 2026-10-18 (18 October 2026)

Wallandoon Threshold Days by Year

4 fixed thresholds counted per year at Wallandoon (ASN00073042): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wallandoon Thresholds

  • Wallandoon: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1950 with 36.
  • Wallandoon: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1950 with 13.
  • Wallandoon: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1950 with 3.
  • Wallandoon: 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 Wallandoon.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wallandoon Days per year at Wallandoon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1950. 0102030401911: 181912: 171913: 141914: 151915: 151916: 291917: 281918: 141919: 91920: 251921: 231922: 171923: 291924: 231925: 231926: 261927: 131928: 191929: 111930: 191931: 311932: 241933: 171934: 351935: 231936: 271937: 191938: 131939: 291940: 131941: 161942: 231944: 41945: 151946: 121947: 221948: 131949: 311950: 361951: 181911191519191923192719311935193919441948
Days per year at Wallandoon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Wallandoon
YearDaysDecade average
19111817.7
19121717.7
19131417.7
19141517.7
19151517.7
19162917.7
19172817.7
19181417.7
1919917.7
19202520.9
19212320.9
19221720.9
19232920.9
19242320.9
19252320.9
19262620.9
19271320.9
19281920.9
19291120.9
19301923.7
19313123.7
19322423.7
19331723.7
19343523.7
19352323.7
19362723.7
19371923.7
19381323.7
19392923.7
19401316.6
19411616.6
19422316.6
1944416.6
19451516.6
19461216.6
19472216.6
19481316.6
19493116.6
19503627
19511827
First to last qualifying date each year at Wallandoon For each year, a bar from the first to the last day at Wallandoon meeting 10 mm (0.39 in). 1911: 6 February 1911 to 13 December 19111912: 9 February 1912 to 6 December 19121913: 3 January 1913 to 25 December 19131914: 12 January 1914 to 15 December 19141915: 1 January 1915 to 15 December 19151916: 29 January 1916 to 9 December 19161917: 2 January 1917 to 1 December 19171918: 11 January 1918 to 16 September 19181919: 7 April 1919 to 28 December 19191920: 4 January 1920 to 10 December 19201921: 3 January 1921 to 31 December 19211922: 13 January 1922 to 11 December 19221923: 25 January 1923 to 27 December 19231924: 6 February 1924 to 15 December 19241925: 13 January 1925 to 21 November 19251926: 5 January 1926 to 27 December 19261927: 6 January 1927 to 11 December 19271928: 19 January 1928 to 2 October 19281929: 17 February 1929 to 28 December 19291930: 14 February 1930 to 25 December 19301931: 2 January 1931 to 4 December 19311932: 10 March 1932 to 24 December 19321933: 22 January 1933 to 15 December 19331934: 7 January 1934 to 1 December 19341935: 5 January 1935 to 3 December 19351936: 5 January 1936 to 18 December 19361937: 18 January 1937 to 3 December 19371938: 27 January 1938 to 25 October 19381939: 27 February 1939 to 13 December 19391940: 7 January 1940 to 29 December 19401941: 3 January 1941 to 1 December 19411942: 21 January 1942 to 6 November 19421944: 24 April 1944 to 23 August 19441945: 12 January 1945 to 28 October 19451946: 15 January 1946 to 29 December 19461947: 9 February 1947 to 25 December 19471948: 2 January 1948 to 30 December 19481949: 21 February 1949 to 19 December 19491950: 18 January 1950 to 25 November 19501951: 21 February 1951 to 9 December 195119111916192119261931193619411947JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wallandoon meeting 10 mm (0.39 in).
First to last qualifying date each year at Wallandoon
YearFirst dateLast date
19111911-02-061911-12-13
19121912-02-091912-12-06
19131913-01-031913-12-25
19141914-01-121914-12-15
19151915-01-011915-12-15
19161916-01-291916-12-09
19171917-01-021917-12-01
19181918-01-111918-09-16
19191919-04-071919-12-28
19201920-01-041920-12-10
19211921-01-031921-12-31
19221922-01-131922-12-11
19231923-01-251923-12-27
19241924-02-061924-12-15
19251925-01-131925-11-21
19261926-01-051926-12-27
19271927-01-061927-12-11
19281928-01-191928-10-02
19291929-02-171929-12-28
19301930-02-141930-12-25
19311931-01-021931-12-04
19321932-03-101932-12-24
19331933-01-221933-12-15
19341934-01-071934-12-01
19351935-01-051935-12-03
19361936-01-051936-12-18
19371937-01-181937-12-03
19381938-01-271938-10-25
19391939-02-271939-12-13
19401940-01-071940-12-29
19411941-01-031941-12-01
19421942-01-211942-11-06
19441944-04-241944-08-23
19451945-01-121945-10-28
19461946-01-151946-12-29
19471947-02-091947-12-25
19481948-01-021948-12-30
19491949-02-211949-12-19
19501950-01-181950-11-25
19511951-02-211951-12-09

Every Fixed Threshold

Fixed thresholds at Wallandoon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4036195018
25 mm (0.98 in): Days with 25 mm or more rain381319502
50 mm (1.97 in): Days with 50 mm or more rain10319503
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 1911.

Download the Data

  • Data for Wallandoon 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).