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Built 2026-10-18 (18 October 2026)

Aspendale Csiro Threshold Days by Year

10 fixed thresholds counted per year at Aspendale Csiro (ASN00086147): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aspendale Csiro Thresholds

  • Aspendale Csiro: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1955 with 34.
  • Aspendale Csiro: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1960 with 7.
  • Aspendale Csiro: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1968 with 31.
  • Aspendale Csiro: days with a maximum temperature at or above 35 C (95 F) in 16 years, most in 1968 with 16.
  • 10 fixed thresholds have at least one qualifying day at Aspendale Csiro.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Aspendale Csiro Days per year at Aspendale Csiro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1968. 0102030401965: 261966: 231967: 211968: 311969: 241970: 121971: 231972: 231973: 241974: 271975: 191976: 221977: 241978: 171980: 241981: 3019651967196919711973197519771980
Days per year at Aspendale Csiro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1968.
Days at or above 30 C (86 F) per year at Aspendale Csiro
YearDaysDecade average
19652625
19662325
19672125
19683125
19692425
19701221.2
19712321.2
19722321.2
19732421.2
19742721.2
19751921.2
19762221.2
19772421.2
19781721.2
19802427
19813027
First to last qualifying date each year at Aspendale Csiro For each year, a bar from the first to the last day at Aspendale Csiro meeting 30 C (86 F). 1965: 9 January 1965 to 30 December 19651966: 9 January 1966 to 28 December 19661967: 6 January 1967 to 26 December 19671968: 8 January 1968 to 30 December 19681969: 7 January 1969 to 28 December 19691970: 9 January 1970 to 27 December 19701971: 7 January 1971 to 23 December 19711972: 8 January 1972 to 20 December 19721973: 2 January 1973 to 29 December 19731974: 3 January 1974 to 27 December 19741975: 1 January 1975 to 28 December 19751976: 3 January 1976 to 31 December 19761977: 9 January 1977 to 31 December 19771978: 1 January 1978 to 26 November 19781980: 3 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 198119651967196919711973197519771980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Aspendale Csiro meeting 30 C (86 F).
First to last qualifying date each year at Aspendale Csiro
YearFirst dateLast date
19651965-01-091965-12-30
19661966-01-091966-12-28
19671967-01-061967-12-26
19681968-01-081968-12-30
19691969-01-071969-12-28
19701970-01-091970-12-27
19711971-01-071971-12-23
19721972-01-081972-12-20
19731973-01-021973-12-29
19741974-01-031974-12-27
19751975-01-011975-12-28
19761976-01-031976-12-31
19771977-01-091977-12-31
19781978-01-011978-11-26
19801980-01-031980-12-31
19811981-01-011981-12-31

Every Fixed Threshold

Fixed thresholds at Aspendale Csiro
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1631196830
35 C (95 F): Days1616196811
40 C (104 F): Days5219682
90 F (32.2 C): Days1623196823
100 F (37.8 C): Days12819683
0 C (32 F): Frost days (min151119652
20 C (68 F): Tropical nights (min16619686
10 mm (0.39 in): Days with 10 mm or more rain2734195526
25 mm (0.98 in): Days with 25 mm or more rain26719603
50 mm (1.97 in): Days with 50 mm or more rain11219701

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 Aspendale Csiro 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).