Built 2026-10-18 (18 October 2026)

Busselton Shire Threshold Days by Year

10 fixed thresholds counted per year at Busselton Shire (ASN00009515): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Busselton Shire Thresholds

  • Busselton Shire: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1926 with 41.
  • Busselton Shire: days with 25 mm (0.98 in) or more of precipitation in 73 years, most in 1918 with 10.
  • Busselton Shire: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1912 with 3.
  • Busselton Shire: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 1972 with 58.
  • 10 fixed thresholds have at least one qualifying day at Busselton Shire.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Busselton Shire Days per year at Busselton Shire with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 1972. 02040601957: 521958: 491959: 261960: 211961: 441962: 431963: 301964: 311965: 381966: 321967: 351968: 261969: 321970: 401971: 251972: 581973: 341974: 42195719591961196319651967196919711973
Days per year at Busselton Shire with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 1972.
Days at or above 30 C (86 F) per year at Busselton Shire
YearDaysDecade average
19575242.3
19584942.3
19592642.3
19602133.2
19614433.2
19624333.2
19633033.2
19643133.2
19653833.2
19663233.2
19673533.2
19682633.2
19693233.2
19704039.8
19712539.8
19725839.8
19733439.8
19744239.8
First to last qualifying date each year at Busselton Shire For each year, a bar from the first to the last day at Busselton Shire meeting 30 C (86 F). 1957: 6 January 1957 to 15 December 19571958: 1 January 1958 to 31 December 19581959: 1 January 1959 to 16 March 19591960: 12 January 1960 to 26 December 19601961: 2 January 1961 to 31 December 19611962: 1 January 1962 to 20 December 19621963: 9 January 1963 to 31 December 19631964: 1 January 1964 to 31 December 19641965: 1 January 1965 to 31 December 19651966: 4 January 1966 to 20 December 19661967: 2 January 1967 to 20 December 19671968: 11 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 30 December 19701971: 16 January 1971 to 15 December 19711972: 1 January 1972 to 30 December 19721973: 4 January 1973 to 31 December 19731974: 1 January 1974 to 30 December 1974195719601963196619691972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Busselton Shire meeting 30 C (86 F).
First to last qualifying date each year at Busselton Shire
YearFirst dateLast date
19571957-01-061957-12-15
19581958-01-011958-12-31
19591959-01-011959-03-16
19601960-01-121960-12-26
19611961-01-021961-12-31
19621962-01-011962-12-20
19631963-01-091963-12-31
19641964-01-011964-12-31
19651965-01-011965-12-31
19661966-01-041966-12-20
19671967-01-021967-12-20
19681968-01-111968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-30
19711971-01-161971-12-15
19721972-01-011972-12-30
19731973-01-041973-12-31
19741974-01-011974-12-30

Every Fixed Threshold

Fixed thresholds at Busselton Shire
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1858197242
35 C (95 F): Days171319614
90 F (32.2 C): Days1833197219
100 F (37.8 C): Days6319682
20 C (68 F): Tropical nights (min171419612
25 C (77 F): Days with min3119611
10 mm (0.39 in): Days with 10 mm or more rain7341192614
25 mm (0.98 in): Days with 25 mm or more rain731019184
50 mm (1.97 in): Days with 50 mm or more rain39319121
100 mm (3.94 in): Days with 100 mm or more rain4119091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Busselton Shire 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 (2026-10-17).