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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Mount Wallace Threshold Days by Year (ASN00087050)

3 fixed thresholds counted per year at Mount Wallace (ASN00087050): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Wallace Thresholds

  • Mount Wallace: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1939 with 26.
  • Mount Wallace: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1946 with 8.
  • Mount Wallace: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1919 with 2.
  • 3 fixed thresholds have at least one qualifying day at Mount Wallace.
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Wallace Days per year at Mount Wallace with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1939. 01020301906: 171907: 131909: 151910: 101911: 221912: 121913: 101914: 111915: 61916: 251917: 181918: 121919: 131920: 111921: 191922: 151923: 151925: 91926: 121927: 71928: 191929: 161930: 211931: 101932: 191933: 101934: 241935: 241936: 151937: 171938: 131939: 261940: 141945: 141946: 23190619111915191919231928193219361940
Days per year at Mount Wallace with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1939.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Wallace
YearDaysDecade average
19061715
19071315
19091515
19101013.9
19112213.9
19121213.9
19131013.9
19141113.9
1915613.9
19162513.9
19171813.9
19181213.9
19191313.9
19201113.7
19211913.7
19221513.7
19231513.7
1925913.7
19261213.7
1927713.7
19281913.7
19291613.7
19302117.9
19311017.9
19321917.9
19331017.9
19342417.9
19352417.9
19361517.9
19371717.9
19381317.9
19392617.9
19401417
19451417
19462317
First to last qualifying date each year at Mount Wallace For each year, a bar from the first to the last day at Mount Wallace meeting 10 mm (0.39 in). 1906: 28 February 1906 to 28 November 19061907: 6 February 1907 to 28 December 19071909: 4 January 1909 to 1 December 19091910: 15 January 1910 to 18 October 19101911: 6 January 1911 to 13 December 19111912: 8 February 1912 to 6 December 19121913: 15 February 1913 to 23 December 19131914: 26 January 1914 to 26 December 19141915: 7 January 1915 to 19 September 19151916: 28 January 1916 to 14 December 19161917: 2 January 1917 to 31 December 19171918: 19 February 1918 to 7 October 19181919: 17 February 1919 to 28 December 19191920: 11 May 1920 to 17 December 19201921: 2 January 1921 to 30 December 19211922: 8 January 1922 to 26 December 19221923: 4 June 1923 to 26 December 19231925: 22 January 1925 to 20 November 19251926: 8 January 1926 to 22 December 19261927: 19 March 1927 to 10 December 19271928: 18 January 1928 to 23 December 19281929: 30 January 1929 to 28 December 19291930: 20 February 1930 to 27 December 19301931: 14 February 1931 to 17 November 19311932: 6 February 1932 to 6 December 19321933: 30 May 1933 to 5 December 19331934: 8 January 1934 to 27 December 19341935: 6 January 1935 to 25 December 19351936: 11 January 1936 to 30 December 19361937: 18 January 1937 to 26 December 19371938: 15 January 1938 to 12 December 19381939: 17 February 1939 to 26 November 19391940: 3 January 1940 to 20 December 19401945: 16 January 1945 to 20 November 19451946: 17 January 1946 to 29 December 19461906191219171922192819331938JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Wallace meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount Wallace
YearFirst dateLast date
19061906-02-281906-11-28
19071907-02-061907-12-28
19091909-01-041909-12-01
19101910-01-151910-10-18
19111911-01-061911-12-13
19121912-02-081912-12-06
19131913-02-151913-12-23
19141914-01-261914-12-26
19151915-01-071915-09-19
19161916-01-281916-12-14
19171917-01-021917-12-31
19181918-02-191918-10-07
19191919-02-171919-12-28
19201920-05-111920-12-17
19211921-01-021921-12-30
19221922-01-081922-12-26
19231923-06-041923-12-26
19251925-01-221925-11-20
19261926-01-081926-12-22
19271927-03-191927-12-10
19281928-01-181928-12-23
19291929-01-301929-12-28
19301930-02-201930-12-27
19311931-02-141931-11-17
19321932-02-061932-12-06
19331933-05-301933-12-05
19341934-01-081934-12-27
19351935-01-061935-12-25
19361936-01-111936-12-30
19371937-01-181937-12-26
19381938-01-151938-12-12
19391939-02-171939-11-26
19401940-01-031940-12-20
19451945-01-161945-11-20
19461946-01-171946-12-29

Every Fixed Threshold

Fixed thresholds at Mount Wallace
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3526193923
25 mm (0.98 in): Days with 25 mm or more rain33819468
50 mm (1.97 in): Days with 50 mm or more rain8219191

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

  • Data for Mount Wallace 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).