Built 2026-10-19 (19 October 2026)

Mount Uniacke Threshold Days by Year (CA008203600)

17 fixed thresholds counted per year at Mount Uniacke (CA008203600): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Uniacke Thresholds

  • Mount Uniacke: days with 10 cm (3.9 in) or more of snowfall in 63 years, most in 1964 with 15.
  • Mount Uniacke: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1925 with 270.
  • Mount Uniacke: nights with a minimum temperature at or below -10 C (14 F) in 61 years, most in 1926 with 80.
  • Mount Uniacke: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1972 with 67.
  • 17 fixed thresholds have at least one qualifying day at Mount Uniacke.
45 years with a qualifying day
Days at or above 30 C (86 F) per year at Mount Uniacke Days per year at Mount Uniacke with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1944. 0510151921: 61922: 11923: 11925: 21926: 31928: 31929: 11930: 31935: 71937: 91938: 11939: 41940: 21941: 21942: 41943: 21944: 111945: 41948: 11949: 111950: 11953: 21954: 11955: 21957: 21959: 31960: 51961: 11963: 31965: 21967: 11968: 21969: 31970: 61971: 11973: 21974: 11975: 61976: 51977: 51978: 21979: 21980: 11981: 11983: 2192119281938194319501959196719731978
Days per year at Mount Uniacke with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1944.
Days at or above 30 C (86 F) per year at Mount Uniacke
YearDaysDecade average
192162.4
192212.4
192312.4
192522.4
192632.4
192832.4
192912.4
193034.8
193574.8
193794.8
193814.8
193944.8
194024.6
194124.6
194244.6
194324.6
1944114.6
194544.6
194814.6
1949114.6
195011.8
195321.8
195411.8
195521.8
195721.8
195931.8
196052.4
196112.4
196332.4
196522.4
196712.4
196822.4
196932.4
197063.3
197113.3
197323.3
197413.3
197563.3
197653.3
197753.3
197823.3
197923.3
198011.3
198111.3
198321.3
First to last qualifying date each year at Mount Uniacke For each year, a bar from the first to the last day at Mount Uniacke meeting 30 C (86 F). 1921: 23 May 1921 to 4 September 19211922: 9 June 1922 to 9 June 19221923: 19 June 1923 to 19 June 19231925: 5 June 1925 to 26 August 19251926: 22 July 1926 to 4 August 19261928: 16 August 1928 to 18 August 19281929: 30 May 1929 to 30 May 19291930: 5 June 1930 to 17 June 19301935: 17 August 1935 to 23 August 19351937: 31 May 1937 to 4 September 19371938: 22 June 1938 to 22 June 19381939: 5 July 1939 to 16 September 19391940: 17 August 1940 to 18 August 19401941: 22 June 1941 to 25 July 19411942: 12 June 1942 to 2 September 19421943: 13 July 1943 to 14 July 19431944: 28 June 1944 to 16 August 19441945: 1 July 1945 to 8 September 19451948: 11 July 1948 to 11 July 19481949: 14 June 1949 to 27 August 19491950: 8 June 1950 to 8 June 19501953: 31 August 1953 to 2 September 19531954: 22 June 1954 to 22 June 19541955: 23 July 1955 to 22 August 19551957: 16 June 1957 to 23 June 19571959: 28 July 1959 to 15 August 19591960: 28 June 1960 to 8 September 19601961: 11 September 1961 to 11 September 19611963: 26 July 1963 to 28 July 19631965: 7 August 1965 to 22 September 19651967: 6 June 1967 to 6 June 19671968: 2 July 1968 to 16 July 19681969: 16 July 1969 to 1 September 19691970: 25 July 1970 to 16 August 19701971: 10 August 1971 to 10 August 19711973: 8 July 1973 to 9 July 19731974: 12 August 1974 to 12 August 19741975: 23 June 1975 to 11 August 19751976: 11 June 1976 to 22 August 19761977: 22 May 1977 to 29 August 19771978: 18 August 1978 to 23 August 19781979: 16 June 1979 to 17 June 19791980: 26 June 1980 to 26 June 19801981: 3 July 1981 to 3 July 19811983: 22 June 1983 to 23 June 198319211929194019481957196719741980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Uniacke meeting 30 C (86 F).
First to last qualifying date each year at Mount Uniacke
YearFirst dateLast date
19211921-05-231921-09-04
19221922-06-091922-06-09
19231923-06-191923-06-19
19251925-06-051925-08-26
19261926-07-221926-08-04
19281928-08-161928-08-18
19291929-05-301929-05-30
19301930-06-051930-06-17
19351935-08-171935-08-23
19371937-05-311937-09-04
19381938-06-221938-06-22
19391939-07-051939-09-16
19401940-08-171940-08-18
19411941-06-221941-07-25
19421942-06-121942-09-02
19431943-07-131943-07-14
19441944-06-281944-08-16
19451945-07-011945-09-08
19481948-07-111948-07-11
19491949-06-141949-08-27
19501950-06-081950-06-08
19531953-08-311953-09-02
19541954-06-221954-06-22
19551955-07-231955-08-22
19571957-06-161957-06-23
19591959-07-281959-08-15
19601960-06-281960-09-08
19611961-09-111961-09-11
19631963-07-261963-07-28
19651965-08-071965-09-22
19671967-06-061967-06-06
19681968-07-021968-07-16
19691969-07-161969-09-01
19701970-07-251970-08-16
19711971-08-101971-08-10
19731973-07-081973-07-09
19741974-08-121974-08-12
19751975-06-231975-08-11
19761976-06-111976-08-22
19771977-05-221977-08-29
19781978-08-181978-08-23
19791979-06-161979-06-17
19801980-06-261980-06-26
19811981-07-031981-07-03
19831983-06-221983-06-23

Every Fixed Threshold

Fixed thresholds at Mount Uniacke
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days451119442
35 C (95 F): Days2119351
90 F (32.2 C): Days13819441
0 C (32 F): Ice days (max6081196554
0 C (32 F): Frost days (min612701925156
-10 C (14 F): Days with min6180192646
-20 C (-4 F): Days with min603519234
-30 C (-22 F): Days with min13319342
20 C (68 F): Tropical nights (min7419283
25 C (77 F): Days with min1119281
10 mm (0.39 in): Days with 10 mm or more rain6167197251
25 mm (0.98 in): Days with 25 mm or more rain6125197921
50 mm (1.97 in): Days with 50 mm or more rain57619593
100 mm (3.94 in): Days with 100 mm or more rain5119421
10 cm (3.9 in): Days with 10 cm or more snowfall631519644
25 cm (9.8 in): Days with 25 cm or more snowfall40419353
50 cm (19.7 in): Days with 50 cm or more snowfall4219601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

  • Data for Mount Uniacke 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).