Built 2026-10-19 (19 October 2026)

Mount Dutton Threshold Days by Year (ASN00017033)

4 fixed thresholds counted per year at Mount Dutton (ASN00017033): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Dutton Thresholds

  • Mount Dutton: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1974 with 22.
  • Mount Dutton: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1974 with 8.
  • Mount Dutton: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1974 with 3.
  • Mount Dutton: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1974 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mount Dutton.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Dutton Days per year at Mount Dutton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1974. 01020301930: 41931: 21932: 31933: 21934: 31935: 41936: 61937: 31938: 11939: 91941: 61942: 81943: 61947: 51948: 31950: 81951: 11952: 51953: 51960: 11961: 21962: 31963: 31964: 11965: 51966: 51967: 51968: 91969: 11972: 11973: 121974: 221975: 121976: 101977: 41978: 41979: 141930193419381943195119611965196919751979
Days per year at Mount Dutton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Dutton
YearDaysDecade average
193043.7
193123.7
193233.7
193323.7
193433.7
193543.7
193663.7
193733.7
193813.7
193993.7
194165.6
194285.6
194365.6
194755.6
194835.6
195084.8
195114.8
195254.8
195354.8
196013.5
196123.5
196233.5
196333.5
196413.5
196553.5
196653.5
196753.5
196893.5
196913.5
197219.9
1973129.9
1974229.9
1975129.9
1976109.9
197749.9
197849.9
1979149.9
First to last qualifying date each year at Mount Dutton For each year, a bar from the first to the last day at Mount Dutton meeting 10 mm (0.39 in). 1930: 24 April 1930 to 4 December 19301931: 1 April 1931 to 23 June 19311932: 5 February 1932 to 1 June 19321933: 25 January 1933 to 19 August 19331934: 15 March 1934 to 3 November 19341935: 29 June 1935 to 20 October 19351936: 4 January 1936 to 18 October 19361937: 19 January 1937 to 11 June 19371938: 18 February 1938 to 18 February 19381939: 21 January 1939 to 28 June 19391941: 2 January 1941 to 13 June 19411942: 2 May 1942 to 9 December 19421943: 16 February 1943 to 19 October 19431947: 21 February 1947 to 20 December 19471948: 1 January 1948 to 28 February 19481950: 2 February 1950 to 17 December 19501951: 23 September 1951 to 23 September 19511952: 22 January 1952 to 26 October 19521953: 4 February 1953 to 30 December 19531960: 30 April 1960 to 30 April 19601961: 16 April 1961 to 16 November 19611962: 25 May 1962 to 2 June 19621963: 6 April 1963 to 15 May 19631964: 10 September 1964 to 10 September 19641965: 17 June 1965 to 4 December 19651966: 9 January 1966 to 1 December 19661967: 23 February 1967 to 19 May 19671968: 4 January 1968 to 6 December 19681969: 11 July 1969 to 11 July 19691972: 28 September 1972 to 28 September 19721973: 22 March 1973 to 30 December 19731974: 12 January 1974 to 27 December 19741975: 11 February 1975 to 17 December 19751976: 5 January 1976 to 15 December 19761977: 3 January 1977 to 1 December 19771978: 11 June 1978 to 30 October 19781979: 17 January 1979 to 27 September 197919301935194119501961196619731978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Dutton meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount Dutton
YearFirst dateLast date
19301930-04-241930-12-04
19311931-04-011931-06-23
19321932-02-051932-06-01
19331933-01-251933-08-19
19341934-03-151934-11-03
19351935-06-291935-10-20
19361936-01-041936-10-18
19371937-01-191937-06-11
19381938-02-181938-02-18
19391939-01-211939-06-28
19411941-01-021941-06-13
19421942-05-021942-12-09
19431943-02-161943-10-19
19471947-02-211947-12-20
19481948-01-011948-02-28
19501950-02-021950-12-17
19511951-09-231951-09-23
19521952-01-221952-10-26
19531953-02-041953-12-30
19601960-04-301960-04-30
19611961-04-161961-11-16
19621962-05-251962-06-02
19631963-04-061963-05-15
19641964-09-101964-09-10
19651965-06-171965-12-04
19661966-01-091966-12-01
19671967-02-231967-05-19
19681968-01-041968-12-06
19691969-07-111969-07-11
19721972-09-281972-09-28
19731973-03-221973-12-30
19741974-01-121974-12-27
19751975-02-111975-12-17
19761976-01-051976-12-15
19771977-01-031977-12-01
19781978-06-111978-10-30
19791979-01-171979-09-27

Every Fixed Threshold

Fixed thresholds at Mount Dutton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3722197414
25 mm (0.98 in): Days with 25 mm or more rain27819745
50 mm (1.97 in): Days with 50 mm or more rain6319741
100 mm (3.94 in): Days with 100 mm or more rain1119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Mount Dutton 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).