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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Dandenong Threshold Days by Year (ASN00086224)

12 fixed thresholds counted per year at Dandenong (ASN00086224): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dandenong Thresholds

  • Dandenong: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 2020 with 36.
  • Dandenong: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 2020 with 13.
  • Dandenong: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1970 with 2.
  • Dandenong: nights with a minimum temperature at or above 20 C (68 F) in 7 years, most in 1968 with 6.
  • 12 fixed thresholds have at least one qualifying day at Dandenong.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Dandenong Days per year at Dandenong with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 1968. 0102030401965: 291968: 371969: 311970: 221971: 321973: 26196519681969197019711973
Days per year at Dandenong with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 1968.
Days at or above 30 C (86 F) per year at Dandenong
YearDaysDecade average
19652932.3
19683732.3
19693132.3
19702226.7
19713226.7
19732626.7
First to last qualifying date each year at Dandenong For each year, a bar from the first to the last day at Dandenong meeting 30 C (86 F). 1965: 9 January 1965 to 30 December 19651968: 8 January 1968 to 30 December 19681969: 7 January 1969 to 28 December 19691970: 8 January 1970 to 27 December 19701971: 7 January 1971 to 26 December 19711973: 11 January 1973 to 29 December 1973196519681969197019711973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dandenong meeting 30 C (86 F).
First to last qualifying date each year at Dandenong
YearFirst dateLast date
19651965-01-091965-12-30
19681968-01-081968-12-30
19691969-01-071969-12-28
19701970-01-081970-12-27
19711971-01-071971-12-26
19731973-01-111973-12-29

Every Fixed Threshold

Fixed thresholds at Dandenong
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days637196826
35 C (95 F): Days61819689
40 C (104 F): Days3319681
90 F (32.2 C): Days627196816
100 F (37.8 C): Days3819684
0 C (32 F): Frost days (min61019658
20 C (68 F): Tropical nights (min7619683
25 C (77 F): Days with min1119681
10 mm (0.39 in): Days with 10 mm or more rain5636202011
25 mm (0.98 in): Days with 25 mm or more rain541320201
50 mm (1.97 in): Days with 50 mm or more rain17219701
100 mm (3.94 in): Days with 100 mm or more rain2120051

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Dandenong 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).