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Built 2026-10-19 (19 October 2026)

Wiluna Threshold Days by Year (ASN00053045)

4 fixed thresholds counted per year at Wiluna (ASN00053045): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wiluna Thresholds

  • Wiluna: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1921 with 30.
  • Wiluna: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1941 with 11.
  • Wiluna: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1904 with 5.
  • Wiluna: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1908 with 1.
  • 4 fixed thresholds have at least one qualifying day at Wiluna.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wiluna Days per year at Wiluna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1921. 01020301902: 91903: 241904: 191905: 161908: 171910: 211911: 201912: 141913: 111914: 201915: 111916: 271917: 181918: 171919: 121920: 271921: 301922: 171923: 121924: 211925: 131926: 181927: 131928: 181929: 101930: 131931: 211932: 161933: 261934: 291935: 181936: 151937: 131938: 161939: 171940: 131941: 231902190819131917192119251929193319371941
Days per year at Wiluna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Wiluna
YearDaysDecade average
1902917
19032417
19041917
19051617
19081717
19102117.1
19112017.1
19121417.1
19131117.1
19142017.1
19151117.1
19162717.1
19171817.1
19181717.1
19191217.1
19202717.9
19213017.9
19221717.9
19231217.9
19242117.9
19251317.9
19261817.9
19271317.9
19281817.9
19291017.9
19301318.4
19312118.4
19321618.4
19332618.4
19342918.4
19351818.4
19361518.4
19371318.4
19381618.4
19391718.4
19401318
19412318
First to last qualifying date each year at Wiluna For each year, a bar from the first to the last day at Wiluna meeting 10 mm (0.39 in). 1902: 2 January 1902 to 18 December 19021903: 26 January 1903 to 26 December 19031904: 3 January 1904 to 16 December 19041905: 14 February 1905 to 20 November 19051908: 31 January 1908 to 27 November 19081910: 11 January 1910 to 31 December 19101911: 9 January 1911 to 30 December 19111912: 5 January 1912 to 28 December 19121913: 15 February 1913 to 19 December 19131914: 28 February 1914 to 31 December 19141915: 9 February 1915 to 15 December 19151916: 29 January 1916 to 13 December 19161917: 19 January 1917 to 13 December 19171918: 11 January 1918 to 16 December 19181919: 8 January 1919 to 29 December 19191920: 5 January 1920 to 10 December 19201921: 9 January 1921 to 31 December 19211922: 8 January 1922 to 18 December 19221923: 2 March 1923 to 26 December 19231924: 6 January 1924 to 22 November 19241925: 5 January 1925 to 31 December 19251926: 3 January 1926 to 28 December 19261927: 4 January 1927 to 9 December 19271928: 20 January 1928 to 18 December 19281929: 10 January 1929 to 11 November 19291930: 24 January 1930 to 8 October 19301931: 25 January 1931 to 9 December 19311932: 31 January 1932 to 22 November 19321933: 4 January 1933 to 22 December 19331934: 7 January 1934 to 29 December 19341935: 4 January 1935 to 14 December 19351936: 10 January 1936 to 15 December 19361937: 12 February 1937 to 21 November 19371938: 24 January 1938 to 28 November 19381939: 1 January 1939 to 20 December 19391940: 5 February 1940 to 29 December 19401941: 1 January 1941 to 9 November 194119021910191519201925193019351940JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wiluna meeting 10 mm (0.39 in).
First to last qualifying date each year at Wiluna
YearFirst dateLast date
19021902-01-021902-12-18
19031903-01-261903-12-26
19041904-01-031904-12-16
19051905-02-141905-11-20
19081908-01-311908-11-27
19101910-01-111910-12-31
19111911-01-091911-12-30
19121912-01-051912-12-28
19131913-02-151913-12-19
19141914-02-281914-12-31
19151915-02-091915-12-15
19161916-01-291916-12-13
19171917-01-191917-12-13
19181918-01-111918-12-16
19191919-01-081919-12-29
19201920-01-051920-12-10
19211921-01-091921-12-31
19221922-01-081922-12-18
19231923-03-021923-12-26
19241924-01-061924-11-22
19251925-01-051925-12-31
19261926-01-031926-12-28
19271927-01-041927-12-09
19281928-01-201928-12-18
19291929-01-101929-11-11
19301930-01-241930-10-08
19311931-01-251931-12-09
19321932-01-311932-11-22
19331933-01-041933-12-22
19341934-01-071934-12-29
19351935-01-041935-12-14
19361936-01-101936-12-15
19371937-02-121937-11-21
19381938-01-241938-11-28
19391939-01-011939-12-20
19401940-02-051940-12-29
19411941-01-011941-11-09

Every Fixed Threshold

Fixed thresholds at Wiluna
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3730192123
25 mm (0.98 in): Days with 25 mm or more rain3711194111
50 mm (1.97 in): Days with 50 mm or more rain25519042
100 mm (3.94 in): Days with 100 mm or more rain2119081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

  • Data for Wiluna 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).