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Built 2026-10-19 (19 October 2026)

Undanooka Threshold Days by Year

3 fixed thresholds counted per year at Undanooka (ASN00008284): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Undanooka Thresholds

  • Undanooka: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1996 with 25.
  • Undanooka: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1990 with 6.
  • Undanooka: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1967 with 1.
  • 3 fixed thresholds have at least one qualifying day at Undanooka.
24 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Undanooka Days per year at Undanooka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1996. 01020301964: 221965: 241966: 121967: 141968: 191970: 181971: 81972: 111980: 141981: 141985: 111986: 151987: 121988: 131989: 131990: 161991: 161992: 151993: 141994: 111995: 221996: 251997: 131998: 1419641967197119811987199019931996
Days per year at Undanooka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1996.
Days with 10 mm (0.39 in) or more of precipitation per year at Undanooka
YearDaysDecade average
19642218.2
19652418.2
19661218.2
19671418.2
19681918.2
19701812.3
1971812.3
19721112.3
19801413.1
19811413.1
19851113.1
19861513.1
19871213.1
19881313.1
19891313.1
19901616.2
19911616.2
19921516.2
19931416.2
19941116.2
19952216.2
19962516.2
19971316.2
19981416.2
First to last qualifying date each year at Undanooka For each year, a bar from the first to the last day at Undanooka meeting 10 mm (0.39 in). 1964: 19 January 1964 to 13 August 19641965: 16 March 1965 to 27 December 19651966: 5 April 1966 to 23 October 19661967: 22 April 1967 to 3 December 19671968: 27 January 1968 to 11 September 19681970: 16 February 1970 to 29 December 19701971: 13 March 1971 to 5 October 19711972: 7 April 1972 to 17 August 19721980: 19 April 1980 to 22 October 19801981: 17 February 1981 to 15 August 19811985: 2 February 1985 to 22 September 19851986: 14 May 1986 to 13 October 19861987: 22 March 1987 to 30 November 19871988: 24 March 1988 to 3 December 19881989: 25 February 1989 to 2 October 19891990: 28 January 1990 to 13 October 19901991: 10 April 1991 to 24 December 19911992: 9 February 1992 to 20 November 19921993: 2 May 1993 to 19 December 19931994: 25 February 1994 to 11 September 19941995: 23 February 1995 to 18 October 19951996: 9 May 1996 to 16 November 19961997: 25 February 1997 to 12 November 19971998: 16 April 1998 to 22 September 199819641967197119811987199019931996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Undanooka meeting 10 mm (0.39 in).
First to last qualifying date each year at Undanooka
YearFirst dateLast date
19641964-01-191964-08-13
19651965-03-161965-12-27
19661966-04-051966-10-23
19671967-04-221967-12-03
19681968-01-271968-09-11
19701970-02-161970-12-29
19711971-03-131971-10-05
19721972-04-071972-08-17
19801980-04-191980-10-22
19811981-02-171981-08-15
19851985-02-021985-09-22
19861986-05-141986-10-13
19871987-03-221987-11-30
19881988-03-241988-12-03
19891989-02-251989-10-02
19901990-01-281990-10-13
19911991-04-101991-12-24
19921992-02-091992-11-20
19931993-05-021993-12-19
19941994-02-251994-09-11
19951995-02-231995-10-18
19961996-05-091996-11-16
19971997-02-251997-11-12
19981998-04-161998-09-22

Every Fixed Threshold

Fixed thresholds at Undanooka
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2425199614
25 mm (0.98 in): Days with 25 mm or more rain23619902
50 mm (1.97 in): Days with 50 mm or more rain8119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Undanooka 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).