Built 2026-10-17 (17 October 2026)

Mount Spec Threshold Days by Year

5 fixed thresholds counted per year at Mount Spec (ASN00032092): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Spec Thresholds

  • Mount Spec: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1950 with 106.
  • Mount Spec: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1950 with 72.
  • Mount Spec: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1941 with 37.
  • Mount Spec: days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 1949 with 17.
  • 5 fixed thresholds have at least one qualifying day at Mount Spec.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Spec Days per year at Mount Spec with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 106 in 1950. 0501001501936: 731937: 491938: 631939: 711940: 611941: 671942: 761943: 431944: 461945: 581946: 331949: 661950: 1061951: 421952: 531954: 621955: 581956: 751957: 451958: 451959: 531960: 451961: 451962: 391963: 591964: 491965: 411966: 391936193919421945195019541957196019631966
Days per year at Mount Spec with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 106 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Spec
YearDaysDecade average
19367364
19374964
19386364
19397164
19406156.3
19416756.3
19427656.3
19434356.3
19444656.3
19455856.3
19463356.3
19496656.3
195010659.9
19514259.9
19525359.9
19546259.9
19555859.9
19567559.9
19574559.9
19584559.9
19595359.9
19604545.3
19614545.3
19623945.3
19635945.3
19644945.3
19654145.3
19663945.3
First to last qualifying date each year at Mount Spec For each year, a bar from the first to the last day at Mount Spec meeting 10 mm (0.39 in). 1936: 1 January 1936 to 31 December 19361937: 2 January 1937 to 28 December 19371938: 6 January 1938 to 15 December 19381939: 3 January 1939 to 31 December 19391940: 3 January 1940 to 14 December 19401941: 2 January 1941 to 31 December 19411942: 17 January 1942 to 31 December 19421943: 3 January 1943 to 29 December 19431944: 8 January 1944 to 30 November 19441945: 10 January 1945 to 26 December 19451946: 8 January 1946 to 30 December 19461949: 2 January 1949 to 19 December 19491950: 5 January 1950 to 21 December 19501951: 5 January 1951 to 30 December 19511952: 6 January 1952 to 26 December 19521954: 16 January 1954 to 21 December 19541955: 16 January 1955 to 18 December 19551956: 10 January 1956 to 30 November 19561957: 1 January 1957 to 1 November 19571958: 3 January 1958 to 18 December 19581959: 3 January 1959 to 28 December 19591960: 9 January 1960 to 31 December 19601961: 3 January 1961 to 31 December 19611962: 1 January 1962 to 30 December 19621963: 1 January 1963 to 16 December 19631964: 3 January 1964 to 7 December 19641965: 4 January 1965 to 27 December 19651966: 3 January 1966 to 13 December 19661936194019441950195519591963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Spec meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount Spec
YearFirst dateLast date
19361936-01-011936-12-31
19371937-01-021937-12-28
19381938-01-061938-12-15
19391939-01-031939-12-31
19401940-01-031940-12-14
19411941-01-021941-12-31
19421942-01-171942-12-31
19431943-01-031943-12-29
19441944-01-081944-11-30
19451945-01-101945-12-26
19461946-01-081946-12-30
19491949-01-021949-12-19
19501950-01-051950-12-21
19511951-01-051951-12-30
19521952-01-061952-12-26
19541954-01-161954-12-21
19551955-01-161955-12-18
19561956-01-101956-11-30
19571957-01-011957-11-01
19581958-01-031958-12-18
19591959-01-031959-12-28
19601960-01-091960-12-31
19611961-01-031961-12-31
19621962-01-011962-12-30
19631963-01-011963-12-16
19641964-01-031964-12-07
19651965-01-041965-12-27
19661966-01-031966-12-13

Every Fixed Threshold

Fixed thresholds at Mount Spec
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain28106195039
25 mm (0.98 in): Days with 25 mm or more rain2872195018
50 mm (1.97 in): Days with 50 mm or more rain283719417
100 mm (3.94 in): Days with 100 mm or more rain271719491
200 mm (7.87 in): Days with 200 mm or more rain22619361

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Mount Spec 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).