Built 2026-10-15 (15 October 2026)

Borumba Dam Weather Records (ASN00040481)

Record envelope, standing records and threshold days for Borumba Dam (ASN00040481), Australia, with 56 years of record.

Key Facts for Borumba Dam

  • Borumba Dam (ASN00040481) is a weather station in Australia at -26.50 latitude and 152.59 longitude, 151 m (495 ft) above sea level.
  • The station reports from 1960 to 2015, 56 years of record.
  • 0 records set at Borumba Dam still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Borumba Dam set a daily record precipitation of 8.6 mm (0.34 in) on 20 April 2015.

About the Station

  • Location: Australia, -26.50 latitude, 152.59 longitude.
  • Elevation: 151 m (495 ft).
  • Period of record: 1960 to 2015, 56 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Borumba Dam, with 2026 drawn through them The band shows the record high and record low for each calendar day at Borumba Dam. 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 Borumba Dam. 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 Borumba Dam, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Which Years Hold Standing Records

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

Wettest Day of Each Month

Jan: 290.6 mm (11.4 in)
Record daily precipitation for each month at Borumba Dam The wettest day on record for each calendar month at Borumba Dam. The most was 290.6 mm (11.4 in) on 27 January 1974. 0100200300 Jan: 290.6 mm (11.4 in), 27 January 1974 Jan Feb: 247.4 mm (9.7 in), 9 February 1999 Feb Mar: 193.6 mm (7.6 in), 6 March 1997 Mar Apr: 259.6 mm (10.2 in), 3 April 1989 Apr May: 88.2 mm (3.5 in), 2 May 1996 May Jun: 111.6 mm (4.4 in), 5 June 1988 Jun Jul: 85.3 mm (3.4 in), 7 July 1973 Jul Aug: 83.8 mm (3.3 in), 24 August 2007 Aug Sep: 94.4 mm (3.7 in), 11 September 1998 Sep Oct: 78.4 mm (3.1 in), 17 October 1987 Oct Nov: 120.4 mm (4.7 in), 17 November 2004 Nov Dec: 140.0 mm (5.5 in), 29 December 1971 Dec
The wettest day on record for each calendar month at Borumba Dam. The most was 290.6 mm (11.4 in) on 27 January 1974.
Record daily precipitation for each month at Borumba Dam
MonthRecord daily precipitation (mm)Date
Jan290.6 mm (11.4 in)27 January 1974
Feb247.4 mm (9.7 in)9 February 1999
Mar193.6 mm (7.6 in)6 March 1997
Apr259.6 mm (10.2 in)3 April 1989
May88.2 mm (3.5 in)2 May 1996
Jun111.6 mm (4.4 in)5 June 1988
Jul85.3 mm (3.4 in)7 July 1973
Aug83.8 mm (3.3 in)24 August 2007
Sep94.4 mm (3.7 in)11 September 1998
Oct78.4 mm (3.1 in)17 October 1987
Nov120.4 mm (4.7 in)17 November 2004
Dec140.0 mm (5.5 in)29 December 1971

Latest Records

20
Latest records at Borumba Dam
DateStationRecordValueBeat old record byOld record stoodSignificance
20 April 2015Borumba Dam, AUdaily rain8.6 mm (0.34 in)0.2 mm (0.01 in)24 years12 of 100 (Routine)
21 February 2015Borumba Dam, AUdaily rain189.2 mm (7.4 in)61.8 mm (2.4 in)23 years37 of 100 (Notable)
20 February 2015Borumba Dam, AUdaily rain76.8 mm (3.0 in)1.4 mm (0.06 in)12 years8 of 100 (Routine)
10 December 2014Borumba Dam, AUdaily rain (Tie)67.6 mm (2.7 in)tie28 years3 of 100 (Routine)
17 August 2014Borumba Dam, AUdaily rain45.8 mm (1.8 in)24.4 mm (1.0 in)11 years29 of 100 (Routine)
28 March 2014Borumba Dam, AUdaily rain133.2 mm (5.2 in)80.2 mm (3.2 in)24 years52 of 100 (Notable)
27 March 2014Borumba Dam, AUdaily rain49.0 mm (1.9 in)13.2 mm (0.5 in)49 years27 of 100 (Routine)
26 March 2014Borumba Dam, AUdaily rain67.6 mm (2.7 in)34.4 mm (1.4 in)7 years28 of 100 (Routine)
30 September 2013Borumba Dam, AUdaily rain18.6 mm (0.7 in)2.6 mm (0.10 in)27 years15 of 100 (Routine)
17 September 2013Borumba Dam, AUdaily rain31.0 mm (1.2 in)27.2 mm (1.1 in)36 years44 of 100 (Notable)
23 July 2013Borumba Dam, AUdaily rain25.8 mm (1.0 in)20.8 mm (0.8 in)22 years29 of 100 (Routine)
17 April 2013Borumba Dam, AUdaily rain37.0 mm (1.5 in)17.0 mm (0.7 in)15 years17 of 100 (Routine)
26 February 2013Borumba Dam, AUdaily rain208.2 mm (8.2 in)188.9 mm (7.4 in)41 years57 of 100 (Notable)
28 January 2013Borumba Dam, AUdaily rain198.6 mm (7.8 in)75.6 mm (3.0 in)39 years45 of 100 (Notable)
13 July 2012Borumba Dam, AUdaily rain28.6 mm (1.1 in)10.1 mm (0.4 in)46 years26 of 100 (Routine)
28 June 2012Borumba Dam, AUdaily rain15.4 mm (0.6 in)11.4 mm (0.4 in)1 year12 of 100 (Routine)
3 June 2012Borumba Dam, AUdaily rain62.6 mm (2.5 in)21.4 mm (0.8 in)4 years20 of 100 (Routine)
25 February 2012Borumba Dam, AUdaily rain100.4 mm (4.0 in)31.0 mm (1.2 in)8 years21 of 100 (Routine)
13 February 2012Borumba Dam, AUdaily rain45.0 mm (1.8 in)21.6 mm (0.9 in)4 years15 of 100 (Routine)
16 July 2011Borumba Dam, AUdaily rain19.4 mm (0.8 in)3.4 mm (0.13 in)48 years20 of 100 (Routine)

Extremes by Year

1960 to 2015
Yearly extremes at Borumba Dam: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)290.6 mm (11.4 in)197484.6 mm (3.3 in)56
Wettest five days (Rx5day)608.7 mm (24.0 in)1968161.8 mm (6.4 in)56
Longest dry spell (CDD)65 days199130 days56

Wettest day (Rx1day)

Wettest day (Rx1day) at Borumba Dam by year The wettest day of the year at Borumba Dam, 1960 to 2015. The record is 290.6 mm (11.4 in) in 1974, marked on the chart; the median year is 84.6 mm (3.3 in). 0100200300196019701980199020002010Record: 290.6 mm (11.4 in) in 1974
The wettest day of the year at Borumba Dam, 1960 to 2015. The record is 290.6 mm (11.4 in) in 1974, marked on the chart; the median year is 84.6 mm (3.3 in).
Wettest day (Rx1day) at Borumba Dam by year
YearWettest day (Rx1day)
196035.8 mm (1.4 in)
196175.2 mm (3.0 in)
196277.2 mm (3.0 in)
1963114.3 mm (4.5 in)
196473.4 mm (2.9 in)
196581.3 mm (3.2 in)
196670.6 mm (2.8 in)
196790.2 mm (3.6 in)
1968175.5 mm (6.9 in)
196964.5 mm (2.5 in)
1970135.4 mm (5.3 in)
1971140.0 mm (5.5 in)
1972160.0 mm (6.3 in)
197385.3 mm (3.4 in)
1974290.6 mm (11.4 in)
197580.2 mm (3.2 in)
1976113.8 mm (4.5 in)
197783.6 mm (3.3 in)
197892.0 mm (3.6 in)
197971.2 mm (2.8 in)
1980131.6 mm (5.2 in)
1981117.8 mm (4.6 in)
198254.6 mm (2.1 in)
1983107.0 mm (4.2 in)
198456.8 mm (2.2 in)
198567.6 mm (2.7 in)
198659.0 mm (2.3 in)
198778.4 mm (3.1 in)
1988111.6 mm (4.4 in)
1989259.6 mm (10.2 in)
199061.6 mm (2.4 in)
1991105.0 mm (4.1 in)
1992187.4 mm (7.4 in)
199378.2 mm (3.1 in)
199467.6 mm (2.7 in)
199568.2 mm (2.7 in)
1996102.0 mm (4.0 in)
1997193.6 mm (7.6 in)
1998144.6 mm (5.7 in)
1999247.4 mm (9.7 in)
200071.8 mm (2.8 in)
200196.8 mm (3.8 in)
200252.8 mm (2.1 in)
200375.4 mm (3.0 in)
2004120.4 mm (4.7 in)
200542.0 mm (1.7 in)
200679.8 mm (3.1 in)
200783.8 mm (3.3 in)
200856.6 mm (2.2 in)
200983.6 mm (3.3 in)
201072.0 mm (2.8 in)
2011158.8 mm (6.3 in)
2012100.4 mm (4.0 in)
2013242.8 mm (9.6 in)
2014133.2 mm (5.2 in)
2015189.2 mm (7.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Borumba Dam by year The wettest five days of the year at Borumba Dam, 1960 to 2015. The record is 608.7 mm (24.0 in) in 1968, marked on the chart; the median year is 161.8 mm (6.4 in). 0200400600800196019701980199020002010Record: 608.7 mm (24.0 in) in 1968
The wettest five days of the year at Borumba Dam, 1960 to 2015. The record is 608.7 mm (24.0 in) in 1968, marked on the chart; the median year is 161.8 mm (6.4 in).
Wettest five days (Rx5day) at Borumba Dam by year
YearWettest five days (Rx5day)
196035.8 mm (1.4 in)
1961114.3 mm (4.5 in)
1962161.5 mm (6.4 in)
1963219.2 mm (8.6 in)
196499.8 mm (3.9 in)
1965127.0 mm (5.0 in)
1966104.2 mm (4.1 in)
1967186.5 mm (7.3 in)
1968608.7 mm (24.0 in)
1969110.3 mm (4.3 in)
1970298.0 mm (11.7 in)
1971208.4 mm (8.2 in)
1972164.8 mm (6.5 in)
1973187.1 mm (7.4 in)
1974560.1 mm (22.1 in)
1975150.2 mm (5.9 in)
1976168.0 mm (6.6 in)
197795.8 mm (3.8 in)
1978142.6 mm (5.6 in)
197999.2 mm (3.9 in)
198048.8 mm (1.9 in)
1981162.0 mm (6.4 in)
198262.0 mm (2.4 in)
1983232.4 mm (9.1 in)
198477.4 mm (3.0 in)
198589.2 mm (3.5 in)
1986102.4 mm (4.0 in)
1987142.6 mm (5.6 in)
1988185.4 mm (7.3 in)
1989444.2 mm (17.5 in)
1990138.0 mm (5.4 in)
1991196.2 mm (7.7 in)
1992520.0 mm (20.5 in)
199393.6 mm (3.7 in)
199491.2 mm (3.6 in)
1995190.8 mm (7.5 in)
1996155.0 mm (6.1 in)
1997215.2 mm (8.5 in)
1998176.0 mm (6.9 in)
1999482.0 mm (19.0 in)
2000105.8 mm (4.2 in)
2001208.2 mm (8.2 in)
2002123.0 mm (4.8 in)
2003119.8 mm (4.7 in)
2004189.4 mm (7.5 in)
200588.2 mm (3.5 in)
2006153.8 mm (6.1 in)
2007125.2 mm (4.9 in)
2008167.6 mm (6.6 in)
2009124.8 mm (4.9 in)
2010198.6 mm (7.8 in)
2011344.2 mm (13.6 in)
2012194.2 mm (7.6 in)
2013558.4 mm (22.0 in)
2014265.0 mm (10.4 in)
2015271.4 mm (10.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Borumba Dam by year The longest dry spell of the year at Borumba Dam, 1960 to 2015. The record is 65 days in 1991, marked on the chart; the median year is 30 days. 020406080196019701980199020002010Record: 65 days in 1991
The longest dry spell of the year at Borumba Dam, 1960 to 2015. The record is 65 days in 1991, marked on the chart; the median year is 30 days.
Longest dry spell (CDD) at Borumba Dam by year
YearLongest dry spell (CDD)
196019 days
196127 days
196226 days
196363 days
196436 days
196522 days
196625 days
196740 days
196825 days
196923 days
197035 days
197123 days
197243 days
197319 days
197448 days
197536 days
197628 days
197735 days
197830 days
197923 days
198044 days
198134 days
198230 days
198315 days
198417 days
198534 days
198632 days
198723 days
198821 days
198923 days
199025 days
199165 days
199232 days
199327 days
199427 days
199538 days
199626 days
199730 days
199815 days
199918 days
200047 days
200125 days
200263 days
200332 days
200433 days
200534 days
200630 days
200753 days
200839 days
200936 days
201019 days
201123 days
201250 days
201347 days
201421 days
201520 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

51 years, 1961 to 2014

A day with at least 90.8 mm (3.6 in) of rain is expected about once in 2 years. A day with at least 366.1 mm (14.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Borumba Dam: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years90.8 mm (3.6 in)
5 years134.8 mm (5.3 in)
10 years173.2 mm (6.8 in)
25 years235.5 mm (9.3 in)
50 years294.3 mm (11.6 in)
100 years366.1 mm (14.4 in)Longer than the 51 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, 51 years of values from 1961 to 2014.

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: 290.6 mm (11.4 in) in 1974; 259.6 mm (10.2 in) in 1989; 247.4 mm (9.7 in) in 1999.

Download the Data

  • Data for Borumba Dam standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Borumba Dam 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).