Built 2026-10-19 (19 October 2026)

Mount Sir Samuel Threshold Days by Year (ASN00012059)

4 fixed thresholds counted per year at Mount Sir Samuel (ASN00012059): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Sir Samuel Thresholds

  • Mount Sir Samuel: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1942 with 14.
  • Mount Sir Samuel: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1931 with 7.
  • Mount Sir Samuel: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1925 with 2.
  • Mount Sir Samuel: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1931 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mount Sir Samuel.
43 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Sir Samuel Days per year at Mount Sir Samuel with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1942. 0510151907: 41908: 51909: 111910: 41911: 81912: 21913: 61914: 61915: 91916: 61917: 131918: 71919: 91920: 61921: 91922: 91923: 41924: 31925: 101926: 91927: 121928: 51929: 81930: 91931: 131932: 61933: 31934: 71935: 31937: 71938: 41939: 51940: 21941: 111942: 141943: 71945: 31946: 31947: 91948: 91949: 21950: 21951: 5190719121917192219271932193819431949
Days per year at Mount Sir Samuel with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1942.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Sir Samuel
YearDaysDecade average
190746.7
190856.7
1909116.7
191047
191187
191227
191367
191467
191597
191667
1917137
191877
191997
192067.5
192197.5
192297.5
192347.5
192437.5
1925107.5
192697.5
1927127.5
192857.5
192987.5
193096.3
1931136.3
193266.3
193336.3
193476.3
193536.3
193776.3
193846.3
193956.3
194026.7
1941116.7
1942146.7
194376.7
194536.7
194636.7
194796.7
194896.7
194926.7
195023.5
195153.5
First to last qualifying date each year at Mount Sir Samuel For each year, a bar from the first to the last day at Mount Sir Samuel meeting 10 mm (0.39 in). 1907: 3 February 1907 to 8 July 19071908: 6 February 1908 to 8 December 19081909: 21 January 1909 to 8 September 19091910: 10 January 1910 to 9 July 19101911: 23 May 1911 to 4 November 19111912: 1 April 1912 to 5 April 19121913: 5 January 1913 to 19 August 19131914: 20 March 1914 to 31 December 19141915: 17 January 1915 to 16 June 19151916: 4 March 1916 to 9 November 19161917: 8 January 1917 to 9 December 19171918: 3 February 1918 to 2 June 19181919: 17 April 1919 to 13 December 19191920: 28 February 1920 to 5 August 19201921: 7 May 1921 to 3 December 19211922: 2 March 1922 to 16 December 19221923: 4 January 1923 to 22 December 19231924: 18 March 1924 to 16 November 19241925: 19 February 1925 to 28 December 19251926: 9 March 1926 to 13 December 19261927: 7 January 1927 to 24 December 19271928: 25 January 1928 to 7 December 19281929: 21 March 1929 to 12 August 19291930: 26 April 1930 to 30 December 19301931: 8 January 1931 to 30 July 19311932: 15 April 1932 to 19 December 19321933: 7 March 1933 to 6 December 19331934: 28 March 1934 to 9 April 19341935: 31 January 1935 to 20 March 19351937: 6 January 1937 to 13 November 19371938: 16 January 1938 to 18 June 19381939: 12 January 1939 to 11 November 19391940: 24 January 1940 to 2 July 19401941: 16 February 1941 to 20 December 19411942: 7 January 1942 to 21 December 19421943: 25 January 1943 to 8 May 19431945: 22 May 1945 to 1 August 19451946: 3 January 1946 to 11 February 19461947: 26 February 1947 to 26 August 19471948: 21 February 1948 to 17 June 19481949: 17 February 1949 to 18 February 19491950: 31 January 1950 to 27 May 19501951: 5 June 1951 to 30 July 195119071913191919251931193819451951JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Sir Samuel meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount Sir Samuel
YearFirst dateLast date
19071907-02-031907-07-08
19081908-02-061908-12-08
19091909-01-211909-09-08
19101910-01-101910-07-09
19111911-05-231911-11-04
19121912-04-011912-04-05
19131913-01-051913-08-19
19141914-03-201914-12-31
19151915-01-171915-06-16
19161916-03-041916-11-09
19171917-01-081917-12-09
19181918-02-031918-06-02
19191919-04-171919-12-13
19201920-02-281920-08-05
19211921-05-071921-12-03
19221922-03-021922-12-16
19231923-01-041923-12-22
19241924-03-181924-11-16
19251925-02-191925-12-28
19261926-03-091926-12-13
19271927-01-071927-12-24
19281928-01-251928-12-07
19291929-03-211929-08-12
19301930-04-261930-12-30
19311931-01-081931-07-30
19321932-04-151932-12-19
19331933-03-071933-12-06
19341934-03-281934-04-09
19351935-01-311935-03-20
19371937-01-061937-11-13
19381938-01-161938-06-18
19391939-01-121939-11-11
19401940-01-241940-07-02
19411941-02-161941-12-20
19421942-01-071942-12-21
19431943-01-251943-05-08
19451945-05-221945-08-01
19461946-01-031946-02-11
19471947-02-261947-08-26
19481948-02-211948-06-17
19491949-02-171949-02-18
19501950-01-311950-05-27
19511951-06-051951-07-30

Every Fixed Threshold

Fixed thresholds at Mount Sir Samuel
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain431419425
25 mm (0.98 in): Days with 25 mm or more rain35719312
50 mm (1.97 in): Days with 50 mm or more rain10219251
100 mm (3.94 in): Days with 100 mm or more rain1119311

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for Mount Sir Samuel 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).