Built 2026-10-19 (19 October 2026)

Unley (Reed) Threshold Days by Year (ASN00023053)

3 fixed thresholds counted per year at Unley (Reed) (ASN00023053): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Unley (Reed) Thresholds

  • Unley (Reed): days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1916 with 26.
  • Unley (Reed): days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1921 with 7.
  • Unley (Reed): days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1919 with 1.
  • 3 fixed thresholds have at least one qualifying day at Unley (Reed).
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Unley (Reed) Days per year at Unley (Reed) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1916. 01020301916: 261917: 221918: 131919: 101921: 161922: 261923: 221924: 191925: 101926: 211927: 171928: 171929: 121930: 121931: 151932: 191933: 171934: 141935: 191936: 131937: 161938: 121939: 171940: 91941: 161942: 261943: 141944: 111945: 111916191919231926192919321935193819411944
Days per year at Unley (Reed) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1916.
Days with 10 mm (0.39 in) or more of precipitation per year at Unley (Reed)
YearDaysDecade average
19162617.8
19172217.8
19181317.8
19191017.8
19211617.8
19222617.8
19232217.8
19241917.8
19251017.8
19262117.8
19271717.8
19281717.8
19291217.8
19301215.4
19311515.4
19321915.4
19331715.4
19341415.4
19351915.4
19361315.4
19371615.4
19381215.4
19391715.4
1940914.5
19411614.5
19422614.5
19431414.5
19441114.5
19451114.5
First to last qualifying date each year at Unley (Reed) For each year, a bar from the first to the last day at Unley (Reed) meeting 10 mm (0.39 in). 1916: 27 March 1916 to 16 November 19161917: 13 February 1917 to 17 September 19171918: 15 January 1918 to 13 December 19181919: 16 February 1919 to 27 December 19191921: 2 January 1921 to 3 December 19211922: 5 January 1922 to 26 December 19221923: 5 May 1923 to 18 December 19231924: 17 February 1924 to 7 November 19241925: 7 February 1925 to 18 September 19251926: 25 February 1926 to 26 December 19261927: 3 February 1927 to 2 December 19271928: 19 January 1928 to 3 November 19281929: 22 May 1929 to 28 December 19291930: 29 June 1930 to 17 November 19301931: 13 March 1931 to 14 September 19311932: 5 February 1932 to 12 October 19321933: 20 January 1933 to 19 September 19331934: 7 January 1934 to 29 December 19341935: 5 January 1935 to 24 December 19351936: 2 January 1936 to 17 December 19361937: 19 January 1937 to 11 December 19371938: 5 February 1938 to 28 August 19381939: 16 January 1939 to 3 November 19391940: 5 January 1940 to 19 December 19401941: 24 January 1941 to 19 November 19411942: 20 January 1942 to 5 December 19421943: 17 February 1943 to 17 December 19431944: 8 April 1944 to 21 December 19441945: 10 January 1945 to 15 December 194519161921192519291933193719411945JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Unley (Reed) meeting 10 mm (0.39 in).
First to last qualifying date each year at Unley (Reed)
YearFirst dateLast date
19161916-03-271916-11-16
19171917-02-131917-09-17
19181918-01-151918-12-13
19191919-02-161919-12-27
19211921-01-021921-12-03
19221922-01-051922-12-26
19231923-05-051923-12-18
19241924-02-171924-11-07
19251925-02-071925-09-18
19261926-02-251926-12-26
19271927-02-031927-12-02
19281928-01-191928-11-03
19291929-05-221929-12-28
19301930-06-291930-11-17
19311931-03-131931-09-14
19321932-02-051932-10-12
19331933-01-201933-09-19
19341934-01-071934-12-29
19351935-01-051935-12-24
19361936-01-021936-12-17
19371937-01-191937-12-11
19381938-02-051938-08-28
19391939-01-161939-11-03
19401940-01-051940-12-19
19411941-01-241941-11-19
19421942-01-201942-12-05
19431943-02-171943-12-17
19441944-04-081944-12-21
19451945-01-101945-12-15

Every Fixed Threshold

Fixed thresholds at Unley (Reed)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2926191611
25 mm (0.98 in): Days with 25 mm or more rain27719215
50 mm (1.97 in): Days with 50 mm or more rain5119191

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

  • Data for Unley (Reed) 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).