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Built 2026-10-19 (19 October 2026)

Billabalong Threshold Days by Year (ASN00035122)

4 fixed thresholds counted per year at Billabalong (ASN00035122): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Billabalong Thresholds

  • Billabalong: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1983 with 34.
  • Billabalong: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1983 with 11.
  • Billabalong: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1970 with 4.
  • Billabalong: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1967 with 2.
  • 4 fixed thresholds have at least one qualifying day at Billabalong.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Billabalong Days per year at Billabalong with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1983. 0102030401965: 171966: 231967: 181968: 171969: 151970: 221971: 191972: 161973: 231974: 241975: 211976: 211977: 191979: 131980: 161981: 211982: 161983: 341984: 261985: 151986: 241987: 261988: 171989: 251990: 231991: 161992: 191993: 131994: 121995: 181996: 251997: 251998: 281999: 212000: 202001: 172002: 142003: 282004: 182005: 221965196919731977198219861990199419982002
Days per year at Billabalong with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at Billabalong
YearDaysDecade average
19651718
19662318
19671818
19681718
19691518
19702219.8
19711919.8
19721619.8
19732319.8
19742419.8
19752119.8
19762119.8
19771919.8
19791319.8
19801622
19812122
19821622
19833422
19842622
19851522
19862422
19872622
19881722
19892522
19902320
19911620
19921920
19931320
19941220
19951820
19962520
19972520
19982820
19992120
20002019.8
20011719.8
20021419.8
20032819.8
20041819.8
20052219.8
First to last qualifying date each year at Billabalong For each year, a bar from the first to the last day at Billabalong meeting 10 mm (0.39 in). 1965: 9 February 1965 to 14 December 19651966: 22 January 1966 to 31 December 19661967: 19 January 1967 to 10 December 19671968: 5 January 1968 to 4 December 19681969: 7 March 1969 to 31 December 19691970: 24 January 1970 to 30 December 19701971: 2 January 1971 to 26 December 19711972: 3 January 1972 to 28 November 19721973: 11 January 1973 to 27 December 19731974: 1 January 1974 to 29 December 19741975: 3 January 1975 to 10 November 19751976: 13 January 1976 to 27 December 19761977: 5 January 1977 to 27 December 19771979: 6 February 1979 to 16 December 19791980: 6 January 1980 to 31 December 19801981: 3 January 1981 to 24 December 19811982: 16 January 1982 to 21 December 19821983: 2 January 1983 to 28 December 19831984: 3 January 1984 to 20 December 19841985: 1 January 1985 to 18 December 19851986: 2 January 1986 to 30 December 19861987: 2 January 1987 to 30 December 19871988: 18 January 1988 to 27 December 19881989: 2 January 1989 to 15 December 19891990: 16 January 1990 to 29 December 19901991: 5 January 1991 to 31 December 19911992: 1 January 1992 to 19 December 19921993: 10 January 1993 to 23 December 19931994: 3 February 1994 to 25 December 19941995: 8 January 1995 to 2 December 19951996: 2 January 1996 to 12 December 19961997: 3 January 1997 to 21 December 19971998: 31 January 1998 to 18 December 19981999: 1 January 1999 to 27 December 19992000: 9 January 2000 to 28 December 20002001: 29 January 2001 to 12 November 20012002: 1 January 2002 to 27 December 20022003: 5 February 2003 to 13 December 20032004: 11 January 2004 to 23 December 20042005: 6 January 2005 to 26 December 200519651970197519811986199119962001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Billabalong meeting 10 mm (0.39 in).
First to last qualifying date each year at Billabalong
YearFirst dateLast date
19651965-02-091965-12-14
19661966-01-221966-12-31
19671967-01-191967-12-10
19681968-01-051968-12-04
19691969-03-071969-12-31
19701970-01-241970-12-30
19711971-01-021971-12-26
19721972-01-031972-11-28
19731973-01-111973-12-27
19741974-01-011974-12-29
19751975-01-031975-11-10
19761976-01-131976-12-27
19771977-01-051977-12-27
19791979-02-061979-12-16
19801980-01-061980-12-31
19811981-01-031981-12-24
19821982-01-161982-12-21
19831983-01-021983-12-28
19841984-01-031984-12-20
19851985-01-011985-12-18
19861986-01-021986-12-30
19871987-01-021987-12-30
19881988-01-181988-12-27
19891989-01-021989-12-15
19901990-01-161990-12-29
19911991-01-051991-12-31
19921992-01-011992-12-19
19931993-01-101993-12-23
19941994-02-031994-12-25
19951995-01-081995-12-02
19961996-01-021996-12-12
19971997-01-031997-12-21
19981998-01-311998-12-18
19991999-01-011999-12-27
20002000-01-092000-12-28
20012001-01-292001-11-12
20022002-01-012002-12-27
20032003-02-052003-12-13
20042004-01-112004-12-23
20052005-01-062005-12-26

Every Fixed Threshold

Fixed thresholds at Billabalong
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4034198322
25 mm (0.98 in): Days with 25 mm or more rain401119838
50 mm (1.97 in): Days with 50 mm or more rain32419702
100 mm (3.94 in): Days with 100 mm or more rain4219671

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 Billabalong 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).