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Built 2026-10-19 (19 October 2026)

Osbornes Flat Threshold Days by Year (ASN00082036)

4 fixed thresholds counted per year at Osbornes Flat (ASN00082036): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Osbornes Flat Thresholds

  • Osbornes Flat: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1917 with 49.
  • Osbornes Flat: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1939 with 16.
  • Osbornes Flat: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1931 with 4.
  • Osbornes Flat: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1939 with 2.
  • 4 fixed thresholds have at least one qualifying day at Osbornes Flat.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Osbornes Flat Days per year at Osbornes Flat with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1917. 02040601905: 271906: 401907: 171908: 231909: 311910: 271911: 281912: 251913: 221914: 131915: 281916: 391917: 491918: 251920: 301921: 331922: 241923: 201927: 201928: 301929: 181930: 251931: 381932: 271933: 301934: 351935: 341936: 321939: 421940: 111943: 201944: 101945: 181946: 271947: 251948: 241949: 231950: 291905190919131917192219291933193919451949
Days per year at Osbornes Flat with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Osbornes Flat
YearDaysDecade average
19052727.6
19064027.6
19071727.6
19082327.6
19093127.6
19102728.4
19112828.4
19122528.4
19132228.4
19141328.4
19152828.4
19163928.4
19174928.4
19182528.4
19203025
19213325
19222425
19232025
19272025
19283025
19291825
19302532.9
19313832.9
19322732.9
19333032.9
19343532.9
19353432.9
19363232.9
19394232.9
19401119.8
19432019.8
19441019.8
19451819.8
19462719.8
19472519.8
19482419.8
19492319.8
19502929
First to last qualifying date each year at Osbornes Flat For each year, a bar from the first to the last day at Osbornes Flat meeting 10 mm (0.39 in). 1905: 3 January 1905 to 3 December 19051906: 23 February 1906 to 18 December 19061907: 27 January 1907 to 28 December 19071908: 1 February 1908 to 13 December 19081909: 6 January 1909 to 9 October 19091910: 8 January 1910 to 1 December 19101911: 17 January 1911 to 26 December 19111912: 6 January 1912 to 26 December 19121913: 2 January 1913 to 31 December 19131914: 27 January 1914 to 24 December 19141915: 31 January 1915 to 25 October 19151916: 29 January 1916 to 9 December 19161917: 2 January 1917 to 31 December 19171918: 11 January 1918 to 24 December 19181920: 6 March 1920 to 27 December 19201921: 2 January 1921 to 15 October 19211922: 20 February 1922 to 31 December 19221923: 8 May 1923 to 13 October 19231927: 5 January 1927 to 10 December 19271928: 28 January 1928 to 23 October 19281929: 26 January 1929 to 2 December 19291930: 24 April 1930 to 26 December 19301931: 8 January 1931 to 17 November 19311932: 11 February 1932 to 16 December 19321933: 25 January 1933 to 26 December 19331934: 6 January 1934 to 9 December 19341935: 5 January 1935 to 25 December 19351936: 4 January 1936 to 21 December 19361939: 17 February 1939 to 16 November 19391940: 18 January 1940 to 28 December 19401943: 3 January 1943 to 14 October 19431944: 10 March 1944 to 13 December 19441945: 31 January 1945 to 17 November 19451946: 12 February 1946 to 21 November 19461947: 8 February 1947 to 18 December 19471948: 12 January 1948 to 29 December 19481949: 26 January 1949 to 22 November 19491950: 18 January 1950 to 20 December 195019051910191519211929193419431948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Osbornes Flat meeting 10 mm (0.39 in).
First to last qualifying date each year at Osbornes Flat
YearFirst dateLast date
19051905-01-031905-12-03
19061906-02-231906-12-18
19071907-01-271907-12-28
19081908-02-011908-12-13
19091909-01-061909-10-09
19101910-01-081910-12-01
19111911-01-171911-12-26
19121912-01-061912-12-26
19131913-01-021913-12-31
19141914-01-271914-12-24
19151915-01-311915-10-25
19161916-01-291916-12-09
19171917-01-021917-12-31
19181918-01-111918-12-24
19201920-03-061920-12-27
19211921-01-021921-10-15
19221922-02-201922-12-31
19231923-05-081923-10-13
19271927-01-051927-12-10
19281928-01-281928-10-23
19291929-01-261929-12-02
19301930-04-241930-12-26
19311931-01-081931-11-17
19321932-02-111932-12-16
19331933-01-251933-12-26
19341934-01-061934-12-09
19351935-01-051935-12-25
19361936-01-041936-12-21
19391939-02-171939-11-16
19401940-01-181940-12-28
19431943-01-031943-10-14
19441944-03-101944-12-13
19451945-01-311945-11-17
19461946-02-121946-11-21
19471947-02-081947-12-18
19481948-01-121948-12-29
19491949-01-261949-11-22
19501950-01-181950-12-20

Every Fixed Threshold

Fixed thresholds at Osbornes Flat
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3849191729
25 mm (0.98 in): Days with 25 mm or more rain3816193910
50 mm (1.97 in): Days with 50 mm or more rain18419311
100 mm (3.94 in): Days with 100 mm or more rain1219392

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Osbornes Flat 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).