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Built 2026-10-19 (19 October 2026)

Somerton (Kallaroo) Threshold Days by Year (ASN00055138)

4 fixed thresholds counted per year at Somerton (Kallaroo) (ASN00055138): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Somerton (Kallaroo) Thresholds

  • Somerton (Kallaroo): days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 2004 with 29.
  • Somerton (Kallaroo): days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1976 with 9.
  • Somerton (Kallaroo): days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1977 with 3.
  • Somerton (Kallaroo): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1964 with 1.
  • 4 fixed thresholds have at least one qualifying day at Somerton (Kallaroo).
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Somerton (Kallaroo) Days per year at Somerton (Kallaroo) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 2004. 01020301959: 221960: 211962: 181963: 251964: 211965: 81966: 161967: 131968: 191969: 261970: 251971: 231972: 231973: 241974: 131975: 191976: 211977: 261978: 251979: 151980: 161981: 181982: 131983: 241984: 281985: 171986: 161987: 251988: 231989: 281990: 241991: 251992: 181993: 241994: 101995: 271996: 201997: 241999: 262000: 162001: 192002: 112003: 202004: 292005: 222006: 152007: 261959196519701975198019851990199520012006
Days per year at Somerton (Kallaroo) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 2004.
Days with 10 mm (0.39 in) or more of precipitation per year at Somerton (Kallaroo)
YearDaysDecade average
19592222
19602118.6
19621818.6
19632518.6
19642118.6
1965818.6
19661618.6
19671318.6
19681918.6
19692618.6
19702521.4
19712321.4
19722321.4
19732421.4
19741321.4
19751921.4
19762121.4
19772621.4
19782521.4
19791521.4
19801620.8
19811820.8
19821320.8
19832420.8
19842820.8
19851720.8
19861620.8
19872520.8
19882320.8
19892820.8
19902422
19912522
19921822
19932422
19941022
19952722
19962022
19972422
19992622
20001619.8
20011919.8
20021119.8
20032019.8
20042919.8
20052219.8
20061519.8
20072619.8
First to last qualifying date each year at Somerton (Kallaroo) For each year, a bar from the first to the last day at Somerton (Kallaroo) meeting 10 mm (0.39 in). 1959: 2 January 1959 to 26 December 19591960: 4 January 1960 to 15 December 19601962: 10 February 1962 to 31 December 19621963: 4 January 1963 to 12 December 19631964: 13 January 1964 to 23 December 19641965: 18 February 1965 to 15 December 19651966: 18 January 1966 to 28 December 19661967: 26 January 1967 to 30 December 19671968: 5 January 1968 to 17 December 19681969: 2 January 1969 to 23 December 19691970: 1 January 1970 to 29 December 19701971: 13 January 1971 to 15 December 19711972: 13 January 1972 to 22 December 19721973: 13 January 1973 to 31 December 19731974: 6 January 1974 to 27 November 19741975: 4 January 1975 to 20 December 19751976: 13 January 1976 to 12 December 19761977: 12 January 1977 to 2 December 19771978: 2 January 1978 to 29 December 19781979: 18 January 1979 to 21 November 19791980: 3 January 1980 to 25 October 19801981: 8 February 1981 to 6 December 19811982: 18 January 1982 to 31 December 19821983: 3 January 1983 to 4 December 19831984: 1 January 1984 to 11 December 19841985: 13 February 1985 to 10 December 19851986: 17 January 1986 to 14 November 19861987: 2 January 1987 to 24 December 19871988: 3 January 1988 to 27 December 19881989: 1 January 1989 to 27 December 19891990: 8 January 1990 to 31 December 19901991: 6 January 1991 to 31 December 19911992: 1 January 1992 to 14 December 19921993: 6 January 1993 to 8 December 19931994: 13 February 1994 to 26 December 19941995: 19 January 1995 to 31 December 19951996: 3 January 1996 to 31 December 19961997: 30 January 1997 to 31 December 19971999: 22 January 1999 to 18 December 19992000: 27 January 2000 to 15 December 20002001: 31 January 2001 to 19 December 20012002: 7 January 2002 to 26 December 20022003: 20 February 2003 to 13 December 20032004: 13 January 2004 to 25 December 20042005: 17 January 2005 to 29 December 20052006: 16 January 2006 to 4 November 20062007: 24 January 2007 to 23 December 200719591966197219781984199019962003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Somerton (Kallaroo) meeting 10 mm (0.39 in).
First to last qualifying date each year at Somerton (Kallaroo)
YearFirst dateLast date
19591959-01-021959-12-26
19601960-01-041960-12-15
19621962-02-101962-12-31
19631963-01-041963-12-12
19641964-01-131964-12-23
19651965-02-181965-12-15
19661966-01-181966-12-28
19671967-01-261967-12-30
19681968-01-051968-12-17
19691969-01-021969-12-23
19701970-01-011970-12-29
19711971-01-131971-12-15
19721972-01-131972-12-22
19731973-01-131973-12-31
19741974-01-061974-11-27
19751975-01-041975-12-20
19761976-01-131976-12-12
19771977-01-121977-12-02
19781978-01-021978-12-29
19791979-01-181979-11-21
19801980-01-031980-10-25
19811981-02-081981-12-06
19821982-01-181982-12-31
19831983-01-031983-12-04
19841984-01-011984-12-11
19851985-02-131985-12-10
19861986-01-171986-11-14
19871987-01-021987-12-24
19881988-01-031988-12-27
19891989-01-011989-12-27
19901990-01-081990-12-31
19911991-01-061991-12-31
19921992-01-011992-12-14
19931993-01-061993-12-08
19941994-02-131994-12-26
19951995-01-191995-12-31
19961996-01-031996-12-31
19971997-01-301997-12-31
19991999-01-221999-12-18
20002000-01-272000-12-15
20012001-01-312001-12-19
20022002-01-072002-12-26
20032003-02-202003-12-13
20042004-01-132004-12-25
20052005-01-172005-12-29
20062006-01-162006-11-04
20072007-01-242007-12-23

Every Fixed Threshold

Fixed thresholds at Somerton (Kallaroo)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4729200426
25 mm (0.98 in): Days with 25 mm or more rain47919768
50 mm (1.97 in): Days with 50 mm or more rain27319771
100 mm (3.94 in): Days with 100 mm or more rain2119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Somerton (Kallaroo) 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).