Built 2026-10-15 (15 October 2026)

Billabalong Weather Records (ASN00006001)

Record envelope, standing records and threshold days for Billabalong (ASN00006001), Australia, with 117 years of record.

Key Facts for Billabalong

  • Billabalong (ASN00006001) is a weather station in Australia at -27.42 latitude and 115.83 longitude, 254 m (833 ft) above sea level.
  • The station reports from 1901 to 2017, 117 years of record.
  • 0 records set at Billabalong still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Billabalong set a daily record precipitation of 5.5 mm (0.22 in) on 30 December 2013.

About the Station

  • Location: Australia, -27.42 latitude, 115.83 longitude.
  • Elevation: 254 m (833 ft).
  • Period of record: 1901 to 2017, 117 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Billabalong, with 2026 drawn through them The band shows the record high and record low for each calendar day at Billabalong. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Billabalong. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Billabalong, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
Febn/an/an/an/a
Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
Junn/an/an/an/a
Juln/an/an/an/a
Augn/an/an/an/a
Sepn/an/an/an/a
Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Billabalong by the year they were set 0 records at Billabalong still stand. 00000000000
0 records at Billabalong still stand.
Standing records at Billabalong by the year they were set
Year setStanding records

All-Time Record Progression

4 new records
When Billabalong set new all-time records 4 all-time records were set at Billabalong between 24 March 1953 and 1 April 1975. Each dot is a new record. Record daily precipitation24 March 1953: Record daily precipitation 84.1 mm (3.3 in)16 July 1974: Record daily precipitation 91.0 mm (3.6 in)22 February 1975: Record daily precipitation 100.0 mm (3.9 in)1 April 1975: Record daily precipitation 124.0 mm (4.9 in)19551960196519701975
4 all-time records were set at Billabalong between 24 March 1953 and 1 April 1975. Each dot is a new record.
When Billabalong set new all-time records
DateKindDetail
1953-03-24Record daily precipitationRecord daily precipitation 84.1 mm (3.3 in)
1974-07-16Record daily precipitationRecord daily precipitation 91.0 mm (3.6 in)
1975-02-22Record daily precipitationRecord daily precipitation 100.0 mm (3.9 in)
1975-04-01Record daily precipitationRecord daily precipitation 124.0 mm (4.9 in)

Wettest Day of Each Month

Apr: 124.0 mm (4.9 in)
Record daily precipitation for each month at Billabalong The wettest day on record for each calendar month at Billabalong. The most was 124.0 mm (4.9 in) on 1 April 1975. 050100150 Jan: 65.3 mm (2.6 in), 23 January 1925 Jan Feb: 100.0 mm (3.9 in), 22 February 1975 Feb Mar: 103.0 mm (4.1 in), 10 March 2000 Mar Apr: 124.0 mm (4.9 in), 1 April 1975 Apr May: 78.7 mm (3.1 in), 19 May 1908 May Jun: 61.0 mm (2.4 in), 26 June 1908 Jun Jul: 91.0 mm (3.6 in), 16 July 1974 Jul Aug: 46.7 mm (1.8 in), 3 August 1909 Aug Sep: 40.6 mm (1.6 in), 16 September 1917 Sep Oct: 39.0 mm (1.5 in), 7 October 1984 Oct Nov: 31.0 mm (1.2 in), 16 November 1983 Nov Dec: 33.0 mm (1.3 in), 16 December 1910 Dec
The wettest day on record for each calendar month at Billabalong. The most was 124.0 mm (4.9 in) on 1 April 1975.
Record daily precipitation for each month at Billabalong
MonthRecord daily precipitation (mm)Date
Jan65.3 mm (2.6 in)23 January 1925
Feb100.0 mm (3.9 in)22 February 1975
Mar103.0 mm (4.1 in)10 March 2000
Apr124.0 mm (4.9 in)1 April 1975
May78.7 mm (3.1 in)19 May 1908
Jun61.0 mm (2.4 in)26 June 1908
Jul91.0 mm (3.6 in)16 July 1974
Aug46.7 mm (1.8 in)3 August 1909
Sep40.6 mm (1.6 in)16 September 1917
Oct39.0 mm (1.5 in)7 October 1984
Nov31.0 mm (1.2 in)16 November 1983
Dec33.0 mm (1.3 in)16 December 1910

Latest Records

20
Latest records at Billabalong
DateStationRecordValueBeat old record byOld record stoodSignificance
30 December 2013Billabalong, AUdaily rain5.5 mm (0.22 in)0.2 mm (0.01 in)84 years20 of 100 (Routine)
9 October 2013Billabalong, AUdaily rain4.0 mm (0.16 in)0.6 mm (0.02 in)16 years14 of 100 (Routine)
16 January 2013Billabalong, AUdaily rain7.8 mm (0.31 in)0.9 mm (0.04 in)90 years20 of 100 (Routine)
10 December 2012Billabalong, AUdaily rain24.0 mm (0.9 in)17.6 mm (0.7 in)71 years20 of 100 (Routine)
9 September 2006Billabalong, AUdaily rain11.0 mm (0.4 in)7.6 mm (0.30 in)8 years20 of 100 (Routine)
8 September 2006Billabalong, AUdaily rain6.0 mm (0.24 in)5.7 mm (0.22 in)36 years20 of 100 (Routine)
1 March 2006Billabalong, AUdaily rain15.0 mm (0.6 in)11.7 mm (0.5 in)40 years20 of 100 (Routine)
11 February 2006Billabalong, AUdaily rain15.0 mm (0.6 in)9.9 mm (0.39 in)44 years20 of 100 (Routine)
11 January 2006Billabalong, AUdaily rain53.0 mm (2.1 in)46.6 mm (1.8 in)88 years75 of 100 (Major)
28 October 2005Billabalong, AUdaily rain5.0 mm (0.20 in)0.9 mm (0.04 in)50 years20 of 100 (Routine)
22 May 2005Billabalong, AUdaily rain26.4 mm (1.0 in)16.7 mm (0.7 in)84 years51 of 100 (Notable)
2 May 2005Billabalong, AUdaily rain42.0 mm (1.7 in)28.3 mm (1.1 in)90 years65 of 100 (Major)
23 September 2004Billabalong, AUdaily rain2.6 mm (0.10 in)1.6 mm (0.06 in)91 years20 of 100 (Routine)
1 November 2002Billabalong, AUdaily rain0.6 mm (0.02 in)0.6 mm (0.02 in)100 years20 of 100 (Routine)
29 January 2002Billabalong, AUdaily rain50.4 mm (2.0 in)19.2 mm (0.8 in)34 years36 of 100 (Notable)
12 December 2001Billabalong, AUdaily rain3.0 mm (0.12 in)1.0 mm (0.04 in)78 years20 of 100 (Routine)
15 November 2001Billabalong, AUdaily rain10.4 mm (0.4 in)2.0 mm (0.08 in)6 years13 of 100 (Routine)
30 October 2001Billabalong, AUdaily rain4.5 mm (0.18 in)4.5 mm (0.18 in)100 years20 of 100 (Routine)
29 October 2001Billabalong, AUdaily rain5.0 mm (0.20 in)3.2 mm (0.13 in)32 years20 of 100 (Routine)
6 October 2001Billabalong, AUdaily rain36.2 mm (1.4 in)30.9 mm (1.2 in)36 years60 of 100 (Major)

Extremes by Year

1901 to 2017
Yearly extremes at Billabalong: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)124.0 mm (4.9 in)197531.1 mm (1.2 in)110
Wettest five days (Rx5day)255.0 mm (10.0 in)197544.2 mm (1.7 in)109
Longest dry spell (CDD)176 days198779 days110

Wettest day (Rx1day)

Wettest day (Rx1day) at Billabalong by year The wettest day of the year at Billabalong, 1901 to 2017. The record is 124.0 mm (4.9 in) in 1975, marked on the chart; the median year is 31.1 mm (1.2 in). 05010015019201940196019802000Record: 124.0 mm (4.9 in) in 1975
The wettest day of the year at Billabalong, 1901 to 2017. The record is 124.0 mm (4.9 in) in 1975, marked on the chart; the median year is 31.1 mm (1.2 in).
Wettest day (Rx1day) at Billabalong by year
YearWettest day (Rx1day)
19010.0 mm (0.00 in)
19020.0 mm (0.00 in)
19030.0 mm (0.00 in)
19040.0 mm (0.00 in)
19050.0 mm (0.00 in)
190637.1 mm (1.5 in)
190716.3 mm (0.6 in)
190878.7 mm (3.1 in)
190946.7 mm (1.8 in)
191057.7 mm (2.3 in)
191118.5 mm (0.7 in)
191234.0 mm (1.3 in)
191345.2 mm (1.8 in)
191422.4 mm (0.9 in)
191559.9 mm (2.4 in)
191641.1 mm (1.6 in)
191754.9 mm (2.2 in)
191827.9 mm (1.1 in)
191936.8 mm (1.4 in)
192035.6 mm (1.4 in)
192155.9 mm (2.2 in)
192218.8 mm (0.7 in)
192334.5 mm (1.4 in)
192432.5 mm (1.3 in)
192565.3 mm (2.6 in)
192636.8 mm (1.4 in)
192765.5 mm (2.6 in)
192821.6 mm (0.9 in)
192936.1 mm (1.4 in)
193011.4 mm (0.4 in)
193117.3 mm (0.7 in)
193217.8 mm (0.7 in)
193323.6 mm (0.9 in)
193448.3 mm (1.9 in)
193542.4 mm (1.7 in)
193620.3 mm (0.8 in)
193719.1 mm (0.8 in)
193830.7 mm (1.2 in)
193934.5 mm (1.4 in)
194016.8 mm (0.7 in)
194121.3 mm (0.8 in)
194228.2 mm (1.1 in)
194360.5 mm (2.4 in)
194415.2 mm (0.6 in)
194559.4 mm (2.3 in)
194619.1 mm (0.8 in)
194732.3 mm (1.3 in)
194869.6 mm (2.7 in)
194929.0 mm (1.1 in)
195029.0 mm (1.1 in)
195156.1 mm (2.2 in)
195225.9 mm (1.0 in)
195384.1 mm (3.3 in)
195421.3 mm (0.8 in)
195515.7 mm (0.6 in)
195615.2 mm (0.6 in)
195722.9 mm (0.9 in)
195819.1 mm (0.8 in)
195924.4 mm (1.0 in)
196028.4 mm (1.1 in)
196140.1 mm (1.6 in)
196253.1 mm (2.1 in)
196341.9 mm (1.6 in)
196437.8 mm (1.5 in)
196540.6 mm (1.6 in)
196650.8 mm (2.0 in)
196760.2 mm (2.4 in)
196831.2 mm (1.2 in)
196935.8 mm (1.4 in)
197072.1 mm (2.8 in)
197130.7 mm (1.2 in)
197246.2 mm (1.8 in)
197325.4 mm (1.0 in)
197491.0 mm (3.6 in)
1975124.0 mm (4.9 in)
197619.0 mm (0.7 in)
19770.0 mm (0.00 in)
197885.0 mm (3.3 in)
197919.8 mm (0.8 in)
198034.0 mm (1.3 in)
198125.0 mm (1.0 in)
198229.0 mm (1.1 in)
198331.0 mm (1.2 in)
198439.0 mm (1.5 in)
198514.0 mm (0.6 in)
198631.0 mm (1.2 in)
198751.0 mm (2.0 in)
198859.0 mm (2.3 in)
198916.0 mm (0.6 in)
199050.0 mm (2.0 in)
199120.0 mm (0.8 in)
199261.0 mm (2.4 in)
199323.0 mm (0.9 in)
199423.0 mm (0.9 in)
199530.5 mm (1.2 in)
199635.0 mm (1.4 in)
199736.0 mm (1.4 in)
199821.0 mm (0.8 in)
199954.0 mm (2.1 in)
2000103.0 mm (4.1 in)
200136.2 mm (1.4 in)
200250.4 mm (2.0 in)
200318.2 mm (0.7 in)
200422.4 mm (0.9 in)
200542.0 mm (1.7 in)
200668.0 mm (2.7 in)
200715.2 mm (0.6 in)
201224.0 mm (0.9 in)
201317.2 mm (0.7 in)
201713.2 mm (0.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Billabalong by year The wettest five days of the year at Billabalong, 1901 to 2017. The record is 255.0 mm (10.0 in) in 1975, marked on the chart; the median year is 44.2 mm (1.7 in). 010020030019201940196019802000Record: 255.0 mm (10.0 in) in 1975
The wettest five days of the year at Billabalong, 1901 to 2017. The record is 255.0 mm (10.0 in) in 1975, marked on the chart; the median year is 44.2 mm (1.7 in).
Wettest five days (Rx5day) at Billabalong by year
YearWettest five days (Rx5day)
19010.0 mm (0.00 in)
19020.0 mm (0.00 in)
19030.0 mm (0.00 in)
19040.0 mm (0.00 in)
19050.0 mm (0.00 in)
190652.8 mm (2.1 in)
190725.7 mm (1.0 in)
190891.7 mm (3.6 in)
190968.9 mm (2.7 in)
191068.1 mm (2.7 in)
191126.9 mm (1.1 in)
191239.8 mm (1.6 in)
191359.9 mm (2.4 in)
191426.2 mm (1.0 in)
191580.8 mm (3.2 in)
191669.1 mm (2.7 in)
191788.1 mm (3.5 in)
191829.7 mm (1.2 in)
191955.6 mm (2.2 in)
192046.3 mm (1.8 in)
192183.8 mm (3.3 in)
192226.7 mm (1.1 in)
192356.1 mm (2.2 in)
192438.6 mm (1.5 in)
192569.9 mm (2.8 in)
192670.8 mm (2.8 in)
1927137.3 mm (5.4 in)
192826.7 mm (1.1 in)
192944.2 mm (1.7 in)
193016.8 mm (0.7 in)
193127.6 mm (1.1 in)
193236.1 mm (1.4 in)
193339.4 mm (1.6 in)
193491.5 mm (3.6 in)
193555.1 mm (2.2 in)
193620.3 mm (0.8 in)
193731.0 mm (1.2 in)
193841.4 mm (1.6 in)
193943.0 mm (1.7 in)
194018.6 mm (0.7 in)
194123.1 mm (0.9 in)
194241.6 mm (1.6 in)
194363.0 mm (2.5 in)
194416.8 mm (0.7 in)
194586.1 mm (3.4 in)
194619.9 mm (0.8 in)
194763.3 mm (2.5 in)
194880.3 mm (3.2 in)
194934.1 mm (1.3 in)
195037.2 mm (1.5 in)
195183.8 mm (3.3 in)
195227.7 mm (1.1 in)
195397.6 mm (3.8 in)
195438.5 mm (1.5 in)
195525.6 mm (1.0 in)
195619.3 mm (0.8 in)
195729.6 mm (1.2 in)
195835.6 mm (1.4 in)
195924.9 mm (1.0 in)
196056.1 mm (2.2 in)
196149.8 mm (2.0 in)
196294.5 mm (3.7 in)
196367.8 mm (2.7 in)
196443.9 mm (1.7 in)
196546.2 mm (1.8 in)
196667.8 mm (2.7 in)
196769.4 mm (2.7 in)
196851.0 mm (2.0 in)
196950.3 mm (2.0 in)
197078.5 mm (3.1 in)
197157.6 mm (2.3 in)
197250.0 mm (2.0 in)
197350.8 mm (2.0 in)
1974100.0 mm (3.9 in)
1975255.0 mm (10.0 in)
197619.0 mm (0.7 in)
19770.0 mm (0.00 in)
1978106.0 mm (4.2 in)
197919.8 mm (0.8 in)
198058.0 mm (2.3 in)
198151.0 mm (2.0 in)
198232.0 mm (1.3 in)
198335.8 mm (1.4 in)
198450.6 mm (2.0 in)
198522.2 mm (0.9 in)
198662.7 mm (2.5 in)
198773.0 mm (2.9 in)
198868.0 mm (2.7 in)
198921.0 mm (0.8 in)
199050.0 mm (2.0 in)
199128.0 mm (1.1 in)
199261.0 mm (2.4 in)
199329.8 mm (1.2 in)
199428.0 mm (1.1 in)
199536.5 mm (1.4 in)
199640.0 mm (1.6 in)
199762.2 mm (2.4 in)
199838.0 mm (1.5 in)
199992.2 mm (3.6 in)
2000125.0 mm (4.9 in)
200158.4 mm (2.3 in)
200259.4 mm (2.3 in)
200319.5 mm (0.8 in)
200436.4 mm (1.4 in)
200557.2 mm (2.3 in)
200679.6 mm (3.1 in)
200722.0 mm (0.9 in)
2012n/a
201315.2 mm (0.6 in)
201713.2 mm (0.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Billabalong by year The longest dry spell of the year at Billabalong, 1901 to 2017. The record is 176 days in 1987, marked on the chart; the median year is 79 days. 05010015020019201940196019802000Record: 176 days in 1987
The longest dry spell of the year at Billabalong, 1901 to 2017. The record is 176 days in 1987, marked on the chart; the median year is 79 days.
Longest dry spell (CDD) at Billabalong by year
YearLongest dry spell (CDD)
1901122 days
1902122 days
190392 days
190461 days
190561 days
1906126 days
190751 days
1908104 days
190951 days
191082 days
1911137 days
191264 days
191399 days
191479 days
191566 days
191687 days
191748 days
191864 days
1919106 days
192072 days
1921106 days
192297 days
1923131 days
192465 days
192574 days
192662 days
192781 days
192857 days
192966 days
193071 days
193153 days
1932110 days
193390 days
1934125 days
1935124 days
1936134 days
1937115 days
193888 days
193975 days
1940156 days
1941103 days
1942133 days
194377 days
1944138 days
194548 days
194664 days
194766 days
194884 days
194969 days
195096 days
195191 days
1952107 days
195350 days
1954113 days
195536 days
195663 days
195765 days
195858 days
195974 days
1960110 days
196148 days
196286 days
196355 days
196454 days
196548 days
196669 days
196779 days
196856 days
196961 days
197058 days
197155 days
1972112 days
197376 days
1974109 days
197577 days
1976143 days
1977122 days
197872 days
1979134 days
1980161 days
1981143 days
1982101 days
1983152 days
198485 days
1985126 days
198680 days
1987176 days
1988100 days
1989163 days
199098 days
1991143 days
199290 days
199379 days
1994149 days
199569 days
199671 days
199748 days
199859 days
199980 days
200076 days
200153 days
200286 days
200362 days
200449 days
200545 days
200652 days
2007172 days
20121 day
201350 days
201765 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Rainfall Return Levels

96 years, 1906 to 2004

A day with at least 33.8 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 117.4 mm (4.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Billabalong: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years33.8 mm (1.3 in)
5 years51.7 mm (2.0 in)
10 years65.1 mm (2.6 in)
25 years84.2 mm (3.3 in)
50 years100.1 mm (3.9 in)
100 years117.4 mm (4.6 in)Longer than the 96 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 96 years of values from 1906 to 2004.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 124.0 mm (4.9 in) in 1975; 103.0 mm (4.1 in) in 2000; 91.0 mm (3.6 in) in 1974.

Download the Data

  • Data for Billabalong standing records by year: CSV or JSON. Field meanings are on the data page.
  • 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).