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Data as of 2026-10-16
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Built 2026-10-17 (17 October 2026)

Margaret River Threshold Days by Year

9 fixed thresholds counted per year at Margaret River (ASN00009574): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Margaret River Thresholds

  • Margaret River: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1934 with 50.
  • Margaret River: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1961 with 20.
  • Margaret River: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1961 with 6.
  • Margaret River: days with a maximum temperature at or above 30 C (86 F) in 4 years, most in 1974 with 27.
  • 9 fixed thresholds have at least one qualifying day at Margaret River.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Margaret River Days per year at Margaret River with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1974. 01020301970: 221971: 231973: 251974: 271970197119731974
Days per year at Margaret River with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1974.
Days at or above 30 C (86 F) per year at Margaret River
YearDaysDecade average
19702224.3
19712324.3
19732524.3
19742724.3
First to last qualifying date each year at Margaret River For each year, a bar from the first to the last day at Margaret River meeting 30 C (86 F). 1970: 1 January 1970 to 29 December 19701971: 17 January 1971 to 31 December 19711973: 1 January 1973 to 17 December 19731974: 1 January 1974 to 29 December 19741970197119731974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Margaret River meeting 30 C (86 F).
First to last qualifying date each year at Margaret River
YearFirst dateLast date
19701970-01-011970-12-29
19711971-01-171971-12-31
19731973-01-011973-12-17
19741974-01-011974-12-29

Every Fixed Threshold

Fixed thresholds at Margaret River
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days427197427
35 C (95 F): Days4719704
90 F (32.2 C): Days415197014
100 F (37.8 C): Days2119701
20 C (68 F): Tropical nights (min3519702
10 mm (0.39 in): Days with 10 mm or more rain4750193426
25 mm (0.98 in): Days with 25 mm or more rain4720196110
50 mm (1.97 in): Days with 50 mm or more rain34619611
100 mm (3.94 in): Days with 100 mm or more rain2119341

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Margaret River 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).