Built 2026-10-15 (15 October 2026)

Cooby Creek Dam Weather Records (ASN00041512)

Record envelope, standing records and threshold days for Cooby Creek Dam (ASN00041512), Australia, with 36 years of record.

Key Facts for Cooby Creek Dam

  • Cooby Creek Dam (ASN00041512) is a weather station in Australia at -27.38 latitude and 151.92 longitude, 497 m (1,631 ft) above sea level.
  • The station reports from 1990 to 2025, 36 years of record.
  • 0 records set at Cooby Creek Dam still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Cooby Creek Dam set a daily record precipitation of 25.8 mm (1.0 in) on 23 November 2025.

About the Station

  • Location: Australia, -27.38 latitude, 151.92 longitude.
  • Elevation: 497 m (1,631 ft).
  • Period of record: 1990 to 2025, 36 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Cooby Creek Dam, with 2026 drawn through them The band shows the record high and record low for each calendar day at Cooby Creek 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 Cooby Creek 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 Cooby Creek 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 Cooby Creek Dam by the year they were set 0 records at Cooby Creek Dam still stand. 00000000000
0 records at Cooby Creek Dam still stand.
Standing records at Cooby Creek Dam by the year they were set
Year setStanding records

Wettest Day of Each Month

Jan: 127.0 mm (5.0 in)
Record daily precipitation for each month at Cooby Creek Dam The wettest day on record for each calendar month at Cooby Creek Dam. The most was 127.0 mm (5.0 in) on 11 January 2011. 050100150 Jan: 127.0 mm (5.0 in), 11 January 2011 Jan Feb: 125.8 mm (5.0 in), 9 February 1999 Feb Mar: 77.0 mm (3.0 in), 6 March 2004 Mar Apr: 39.2 mm (1.5 in), 8 April 2023 Apr May: 102.0 mm (4.0 in), 2 May 2015 May Jun: 40.4 mm (1.6 in), 15 June 2020 Jun Jul: 35.0 mm (1.4 in), 2 July 2022 Jul Aug: 45.0 mm (1.8 in), 24 August 2010 Aug Sep: 40.4 mm (1.6 in), 6 September 2010 Sep Oct: 66.0 mm (2.6 in), 14 October 2005 Oct Nov: 62.6 mm (2.5 in), 20 November 2008 Nov Dec: 104.4 mm (4.1 in), 31 December 2024 Dec
The wettest day on record for each calendar month at Cooby Creek Dam. The most was 127.0 mm (5.0 in) on 11 January 2011.
Record daily precipitation for each month at Cooby Creek Dam
MonthRecord daily precipitation (mm)Date
Jan127.0 mm (5.0 in)11 January 2011
Feb125.8 mm (5.0 in)9 February 1999
Mar77.0 mm (3.0 in)6 March 2004
Apr39.2 mm (1.5 in)8 April 2023
May102.0 mm (4.0 in)2 May 2015
Jun40.4 mm (1.6 in)15 June 2020
Jul35.0 mm (1.4 in)2 July 2022
Aug45.0 mm (1.8 in)24 August 2010
Sep40.4 mm (1.6 in)6 September 2010
Oct66.0 mm (2.6 in)14 October 2005
Nov62.6 mm (2.5 in)20 November 2008
Dec104.4 mm (4.1 in)31 December 2024

Latest Records

20
Latest records at Cooby Creek Dam
DateStationRecordValueBeat old record byOld record stoodSignificance
23 November 2025Cooby Creek Dam, AUdaily rain25.8 mm (1.0 in)5.8 mm (0.23 in)32 years16 of 100 (Routine)
15 November 2025Cooby Creek Dam, AUdaily rain29.4 mm (1.2 in)8.8 mm (0.35 in)10 years13 of 100 (Routine)
27 July 2025Cooby Creek Dam, AUdaily rain33.2 mm (1.3 in)8.2 mm (0.32 in)24 years23 of 100 (Routine)
7 July 2025Cooby Creek Dam, AUdaily rain13.6 mm (0.5 in)0.8 mm (0.03 in)8 years6 of 100 (Routine)
31 May 2025Cooby Creek Dam, AUdaily rain3.4 mm (0.13 in)0.2 mm (0.01 in)31 years12 of 100 (Routine)
28 May 2025Cooby Creek Dam, AUdaily rain0.8 mm (0.03 in)0.4 mm (0.02 in)15 years7 of 100 (Routine)
19 May 2025Cooby Creek Dam, AUdaily rain4.4 mm (0.17 in)0.4 mm (0.02 in)16 years7 of 100 (Routine)
17 May 2025Cooby Creek Dam, AUdaily rain32.4 mm (1.3 in)24.4 mm (1.0 in)28 years33 of 100 (Routine)
25 April 2025Cooby Creek Dam, AUdaily rain5.8 mm (0.23 in)3.6 mm (0.14 in)3 years8 of 100 (Routine)
22 April 2025Cooby Creek Dam, AUdaily rain20.8 mm (0.8 in)2.8 mm (0.11 in)24 years14 of 100 (Routine)
3 April 2025Cooby Creek Dam, AUdaily rain24.4 mm (1.0 in)20.4 mm (0.8 in)16 years20 of 100 (Routine)
15 February 2025Cooby Creek Dam, AUdaily rain49.2 mm (1.9 in)25.2 mm (1.0 in)30 years26 of 100 (Routine)
31 December 2024Cooby Creek Dam, AUmonthly rain104.4 mm (4.1 in)27.4 mm (1.1 in)7 years36 of 100 (Notable)
30 December 2024Cooby Creek Dam, AUdaily rain15.8 mm (0.6 in)0.4 mm (0.02 in)23 years9 of 100 (Routine)
19 December 2024Cooby Creek Dam, AUdaily rain59.8 mm (2.4 in)26.8 mm (1.1 in)4 years25 of 100 (Routine)
11 December 2024Cooby Creek Dam, AUdaily rain32.6 mm (1.3 in)7.2 mm (0.28 in)20 years14 of 100 (Routine)
19 November 2024Cooby Creek Dam, AUdaily rain21.6 mm (0.9 in)4.0 mm (0.16 in)14 years10 of 100 (Routine)
14 November 2024Cooby Creek Dam, AUdaily rain13.0 mm (0.5 in)2.4 mm (0.09 in)26 years12 of 100 (Routine)
11 November 2024Cooby Creek Dam, AUdaily rain22.4 mm (0.9 in)11.4 mm (0.4 in)19 years17 of 100 (Routine)
27 September 2024Cooby Creek Dam, AUdaily rain22.2 mm (0.9 in)17.6 mm (0.7 in)14 years20 of 100 (Routine)

Extremes by Year

1990 to 2025
Yearly extremes at Cooby Creek Dam: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)127.0 mm (5.0 in)201164.3 mm (2.5 in)36
Wettest five days (Rx5day)279.0 mm (11.0 in)201192.8 mm (3.7 in)36
Longest dry spell (CDD)72 days199634 days36

Wettest day (Rx1day)

Wettest day (Rx1day) at Cooby Creek Dam by year The wettest day of the year at Cooby Creek Dam, 1990 to 2025. The record is 127.0 mm (5.0 in) in 2011, marked on the chart; the median year is 64.3 mm (2.5 in). 0501001501990200020102020Record: 127.0 mm (5.0 in) in 2011
The wettest day of the year at Cooby Creek Dam, 1990 to 2025. The record is 127.0 mm (5.0 in) in 2011, marked on the chart; the median year is 64.3 mm (2.5 in).
Wettest day (Rx1day) at Cooby Creek Dam by year
YearWettest day (Rx1day)
199020.2 mm (0.8 in)
199143.0 mm (1.7 in)
199273.0 mm (2.9 in)
199370.6 mm (2.8 in)
199455.0 mm (2.2 in)
199569.9 mm (2.8 in)
199679.0 mm (3.1 in)
1997115.8 mm (4.6 in)
199833.2 mm (1.3 in)
1999125.8 mm (5.0 in)
200047.2 mm (1.9 in)
200186.0 mm (3.4 in)
200242.0 mm (1.7 in)
200342.3 mm (1.7 in)
200477.0 mm (3.0 in)
200566.0 mm (2.6 in)
200644.6 mm (1.8 in)
200731.6 mm (1.2 in)
200862.6 mm (2.5 in)
200954.8 mm (2.2 in)
201067.6 mm (2.7 in)
2011127.0 mm (5.0 in)
201232.2 mm (1.3 in)
2013112.4 mm (4.4 in)
201475.2 mm (3.0 in)
2015102.0 mm (4.0 in)
201639.0 mm (1.5 in)
201777.0 mm (3.0 in)
201845.6 mm (1.8 in)
201943.0 mm (1.7 in)
202042.8 mm (1.7 in)
202169.8 mm (2.7 in)
202299.4 mm (3.9 in)
202344.4 mm (1.7 in)
2024104.4 mm (4.1 in)
202549.2 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Cooby Creek Dam by year The wettest five days of the year at Cooby Creek Dam, 1990 to 2025. The record is 279.0 mm (11.0 in) in 2011, marked on the chart; the median year is 92.8 mm (3.7 in). 01002003001990200020102020Record: 279.0 mm (11.0 in) in 2011
The wettest five days of the year at Cooby Creek Dam, 1990 to 2025. The record is 279.0 mm (11.0 in) in 2011, marked on the chart; the median year is 92.8 mm (3.7 in).
Wettest five days (Rx5day) at Cooby Creek Dam by year
YearWettest five days (Rx5day)
199028.8 mm (1.1 in)
199187.6 mm (3.4 in)
199291.6 mm (3.6 in)
1993111.2 mm (4.4 in)
199459.6 mm (2.3 in)
1995138.0 mm (5.4 in)
1996209.0 mm (8.2 in)
1997163.2 mm (6.4 in)
199880.4 mm (3.2 in)
1999173.8 mm (6.8 in)
200085.6 mm (3.4 in)
2001157.0 mm (6.2 in)
200263.0 mm (2.5 in)
200377.3 mm (3.0 in)
200482.6 mm (3.3 in)
2005103.8 mm (4.1 in)
200680.2 mm (3.2 in)
200756.2 mm (2.2 in)
2008160.4 mm (6.3 in)
200963.2 mm (2.5 in)
2010120.4 mm (4.7 in)
2011279.0 mm (11.0 in)
201244.6 mm (1.8 in)
2013236.2 mm (9.3 in)
2014112.8 mm (4.4 in)
2015120.8 mm (4.8 in)
201649.0 mm (1.9 in)
201792.8 mm (3.7 in)
201858.6 mm (2.3 in)
201967.4 mm (2.7 in)
202092.8 mm (3.7 in)
202197.2 mm (3.8 in)
2022235.0 mm (9.3 in)
202380.2 mm (3.2 in)
2024120.2 mm (4.7 in)
2025122.8 mm (4.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Cooby Creek Dam by year The longest dry spell of the year at Cooby Creek Dam, 1990 to 2025. The record is 72 days in 1996, marked on the chart; the median year is 34 days. 0204060801990200020102020Record: 72 days in 1996
The longest dry spell of the year at Cooby Creek Dam, 1990 to 2025. The record is 72 days in 1996, marked on the chart; the median year is 34 days.
Longest dry spell (CDD) at Cooby Creek Dam by year
YearLongest dry spell (CDD)
199014 days
199149 days
199229 days
199345 days
199439 days
199538 days
199672 days
199726 days
199828 days
199930 days
200040 days
200136 days
200261 days
200332 days
200445 days
200537 days
200634 days
200748 days
200828 days
200964 days
201020 days
201123 days
201242 days
201329 days
201432 days
201530 days
201623 days
201755 days
201848 days
201951 days
202034 days
202125 days
202224 days
202334 days
202429 days
202520 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

35 years, 1991 to 2025

A day with at least 61.8 mm (2.4 in) of rain is expected about once in 2 years. A day with at least 163.0 mm (6.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Cooby Creek Dam: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years61.8 mm (2.4 in)
5 years87.2 mm (3.4 in)
10 years104.6 mm (4.1 in)
25 years127.5 mm (5.0 in)
50 years145.1 mm (5.7 in)Longer than the 35 years of record
100 years163.0 mm (6.4 in)Longer than the 35 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, 35 years of values from 1991 to 2025.

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: 127.0 mm (5.0 in) in 2011; 125.8 mm (5.0 in) in 1999; 115.8 mm (4.6 in) in 1997.

Download the Data

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