Built 2026-10-15 (15 October 2026)

Coolanbilla Weather Records (ASN00055209)

Record envelope, standing records and threshold days for Coolanbilla (ASN00055209), Australia, with 52 years of record.

Key Facts for Coolanbilla

  • Coolanbilla (ASN00055209) is a weather station in Australia at -31.40 latitude and 150.20 longitude, n/a above sea level.
  • The station reports from 1896 to 1947, 52 years of record.
  • 0 records set at Coolanbilla still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Coolanbilla set a daily record precipitation of 5.1 mm (0.20 in) on 30 December 1947.

About the Station

  • Location: Australia, -31.40 latitude, 150.20 longitude.
  • Elevation: n/a.
  • Period of record: 1896 to 1947, 52 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

Feb: 115.1 mm (4.5 in)
Record daily precipitation for each month at Coolanbilla The wettest day on record for each calendar month at Coolanbilla. The most was 115.1 mm (4.5 in) on 13 February 1898. 050100150 Jan: 63.5 mm (2.5 in), 12 January 1911 Jan Feb: 115.1 mm (4.5 in), 13 February 1898 Feb Mar: 91.4 mm (3.6 in), 24 March 1926 Mar Apr: 55.9 mm (2.2 in), 1 April 1904 Apr May: 58.4 mm (2.3 in), 11 May 1926 May Jun: 62.2 mm (2.4 in), 25 June 1931 Jun Jul: 71.9 mm (2.8 in), 26 July 1897 Jul Aug: 50.5 mm (2.0 in), 19 August 1906 Aug Sep: 47.8 mm (1.9 in), 17 September 1932 Sep Oct: 57.2 mm (2.3 in), 21 October 1935 Oct Nov: 63.5 mm (2.5 in), 20 November 1937 Nov Dec: 63.5 mm (2.5 in), 6 December 1920 Dec
The wettest day on record for each calendar month at Coolanbilla. The most was 115.1 mm (4.5 in) on 13 February 1898.
Record daily precipitation for each month at Coolanbilla
MonthRecord daily precipitation (mm)Date
Jan63.5 mm (2.5 in)12 January 1911
Feb115.1 mm (4.5 in)13 February 1898
Mar91.4 mm (3.6 in)24 March 1926
Apr55.9 mm (2.2 in)1 April 1904
May58.4 mm (2.3 in)11 May 1926
Jun62.2 mm (2.4 in)25 June 1931
Jul71.9 mm (2.8 in)26 July 1897
Aug50.5 mm (2.0 in)19 August 1906
Sep47.8 mm (1.9 in)17 September 1932
Oct57.2 mm (2.3 in)21 October 1935
Nov63.5 mm (2.5 in)20 November 1937
Dec63.5 mm (2.5 in)6 December 1920

Latest Records

20
Latest records at Coolanbilla
DateStationRecordValueBeat old record byOld record stoodSignificance
30 December 1947Coolanbilla, AUdaily rain5.1 mm (0.20 in)5.1 mm (0.20 in)50 years20 of 100 (Routine)
10 December 1947Coolanbilla, AUdaily rain49.5 mm (1.9 in)23.8 mm (0.9 in)26 years32 of 100 (Routine)
3 December 1947Coolanbilla, AUdaily rain25.7 mm (1.0 in)7.2 mm (0.28 in)46 years24 of 100 (Routine)
10 October 1947Coolanbilla, AUdaily rain29.0 mm (1.1 in)8.4 mm (0.33 in)49 years27 of 100 (Routine)
3 September 1947Coolanbilla, AUdaily rain46.0 mm (1.8 in)36.6 mm (1.4 in)24 years52 of 100 (Notable)
20 August 1947Coolanbilla, AUdaily rain26.7 mm (1.1 in)18.8 mm (0.7 in)45 years39 of 100 (Notable)
27 July 1947Coolanbilla, AUdaily rain (Tie)8.9 mm (0.35 in)tie28 years3 of 100 (Routine)
25 February 1947Coolanbilla, AUdaily rain31.8 mm (1.3 in)9.7 mm (0.38 in)37 years21 of 100 (Routine)
12 February 1947Coolanbilla, AUdaily rain46.7 mm (1.8 in)32.0 mm (1.3 in)9 years25 of 100 (Routine)
21 September 1946Coolanbilla, AUdaily rain8.1 mm (0.32 in)1.5 mm (0.06 in)5 years7 of 100 (Routine)
20 September 1946Coolanbilla, AUdaily rain24.9 mm (1.0 in)9.4 mm (0.37 in)31 years20 of 100 (Routine)
7 May 1945Coolanbilla, AUdaily rain54.6 mm (2.1 in)32.2 mm (1.3 in)20 years45 of 100 (Notable)
9 April 1945Coolanbilla, AUdaily rain24.4 mm (1.0 in)2.8 mm (0.11 in)0 years7 of 100 (Routine)
8 April 1945Coolanbilla, AUdaily rain26.7 mm (1.1 in)12.7 mm (0.5 in)28 years24 of 100 (Routine)
31 March 1945Coolanbilla, AUdaily rain37.8 mm (1.5 in)13.4 mm (0.5 in)30 years22 of 100 (Routine)
26 February 1945Coolanbilla, AUdaily rain19.1 mm (0.8 in)14.3 mm (0.6 in)4 years14 of 100 (Routine)
25 November 1944Coolanbilla, AUdaily rain31.8 mm (1.3 in)11.2 mm (0.4 in)45 years27 of 100 (Routine)
15 September 1944Coolanbilla, AUdaily rain9.7 mm (0.38 in)5.4 mm (0.21 in)38 years20 of 100 (Routine)
23 August 1944Coolanbilla, AUdaily rain46.7 mm (1.8 in)16.0 mm (0.6 in)44 years35 of 100 (Notable)
10 August 1944Coolanbilla, AUdaily rain19.1 mm (0.8 in)0.8 mm (0.03 in)15 years8 of 100 (Routine)

Extremes by Year

1896 to 1947
Yearly extremes at Coolanbilla: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)115.1 mm (4.5 in)189849.3 mm (1.9 in)52
Wettest five days (Rx5day)222.8 mm (8.8 in)192076.1 mm (3.0 in)52
Longest dry spell (CDD)84 days191738 days52

Wettest day (Rx1day)

Wettest day (Rx1day) at Coolanbilla by year The wettest day of the year at Coolanbilla, 1896 to 1947. The record is 115.1 mm (4.5 in) in 1898, marked on the chart; the median year is 49.3 mm (1.9 in). 025507510012519001910192019301940Record: 115.1 mm (4.5 in) in 1898
The wettest day of the year at Coolanbilla, 1896 to 1947. The record is 115.1 mm (4.5 in) in 1898, marked on the chart; the median year is 49.3 mm (1.9 in).
Wettest day (Rx1day) at Coolanbilla by year
YearWettest day (Rx1day)
189635.6 mm (1.4 in)
189771.9 mm (2.8 in)
1898115.1 mm (4.5 in)
189945.7 mm (1.8 in)
190036.3 mm (1.4 in)
190132.5 mm (1.3 in)
190263.0 mm (2.5 in)
190362.2 mm (2.4 in)
1904113.0 mm (4.4 in)
190544.7 mm (1.8 in)
190650.5 mm (2.0 in)
190743.2 mm (1.7 in)
190878.0 mm (3.1 in)
190956.4 mm (2.2 in)
191049.0 mm (1.9 in)
191163.5 mm (2.5 in)
191245.2 mm (1.8 in)
191355.4 mm (2.2 in)
191475.2 mm (3.0 in)
191532.3 mm (1.3 in)
191645.7 mm (1.8 in)
191739.4 mm (1.6 in)
191844.5 mm (1.8 in)
191927.9 mm (1.1 in)
192063.5 mm (2.5 in)
192148.0 mm (1.9 in)
192250.8 mm (2.0 in)
192333.8 mm (1.3 in)
192457.2 mm (2.3 in)
192522.4 mm (0.9 in)
192691.4 mm (3.6 in)
192725.4 mm (1.0 in)
192848.5 mm (1.9 in)
192952.1 mm (2.1 in)
193056.9 mm (2.2 in)
193166.0 mm (2.6 in)
193247.8 mm (1.9 in)
193345.7 mm (1.8 in)
193451.3 mm (2.0 in)
193557.2 mm (2.3 in)
193643.7 mm (1.7 in)
193763.5 mm (2.5 in)
193850.0 mm (2.0 in)
193935.6 mm (1.4 in)
194084.1 mm (3.3 in)
194189.4 mm (3.5 in)
194222.9 mm (0.9 in)
194331.2 mm (1.2 in)
194446.7 mm (1.8 in)
194554.6 mm (2.1 in)
194624.9 mm (1.0 in)
194749.5 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Coolanbilla by year The wettest five days of the year at Coolanbilla, 1896 to 1947. The record is 222.8 mm (8.8 in) in 1920, marked on the chart; the median year is 76.1 mm (3.0 in). 05010015020025019001910192019301940Record: 222.8 mm (8.8 in) in 1920
The wettest five days of the year at Coolanbilla, 1896 to 1947. The record is 222.8 mm (8.8 in) in 1920, marked on the chart; the median year is 76.1 mm (3.0 in).
Wettest five days (Rx5day) at Coolanbilla by year
YearWettest five days (Rx5day)
189662.5 mm (2.5 in)
1897108.0 mm (4.3 in)
1898139.0 mm (5.5 in)
189978.2 mm (3.1 in)
190075.4 mm (3.0 in)
190149.8 mm (2.0 in)
190283.3 mm (3.3 in)
190370.8 mm (2.8 in)
1904207.4 mm (8.2 in)
190548.0 mm (1.9 in)
190666.8 mm (2.6 in)
190751.3 mm (2.0 in)
1908137.6 mm (5.4 in)
1909109.5 mm (4.3 in)
1910131.2 mm (5.2 in)
1911115.3 mm (4.5 in)
191248.7 mm (1.9 in)
191378.0 mm (3.1 in)
191494.0 mm (3.7 in)
191554.1 mm (2.1 in)
191682.6 mm (3.3 in)
191781.0 mm (3.2 in)
191872.5 mm (2.9 in)
191951.3 mm (2.0 in)
1920222.8 mm (8.8 in)
1921109.7 mm (4.3 in)
192291.7 mm (3.6 in)
192376.2 mm (3.0 in)
192473.1 mm (2.9 in)
192523.9 mm (0.9 in)
1926115.8 mm (4.6 in)
192741.6 mm (1.6 in)
192876.0 mm (3.0 in)
192973.5 mm (2.9 in)
193087.2 mm (3.4 in)
193171.3 mm (2.8 in)
193271.9 mm (2.8 in)
193382.6 mm (3.3 in)
193485.8 mm (3.4 in)
193594.6 mm (3.7 in)
193659.9 mm (2.4 in)
193765.5 mm (2.6 in)
193858.1 mm (2.3 in)
193974.7 mm (2.9 in)
194088.9 mm (3.5 in)
194196.5 mm (3.8 in)
194233.6 mm (1.3 in)
194352.9 mm (2.1 in)
194470.6 mm (2.8 in)
194580.5 mm (3.2 in)
194654.1 mm (2.1 in)
1947106.3 mm (4.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Coolanbilla by year The longest dry spell of the year at Coolanbilla, 1896 to 1947. The record is 84 days in 1917, marked on the chart; the median year is 38 days. 2040608010019001910192019301940Record: 84 days in 1917
The longest dry spell of the year at Coolanbilla, 1896 to 1947. The record is 84 days in 1917, marked on the chart; the median year is 38 days.
Longest dry spell (CDD) at Coolanbilla by year
YearLongest dry spell (CDD)
189621 days
189772 days
189840 days
189946 days
190027 days
190135 days
190266 days
190326 days
190432 days
190530 days
190629 days
190738 days
190830 days
190924 days
191034 days
191130 days
191233 days
191335 days
191446 days
191544 days
191624 days
191784 days
191837 days
191941 days
192038 days
192127 days
192242 days
192347 days
192443 days
192544 days
192640 days
192741 days
192823 days
192932 days
193021 days
193136 days
193232 days
193324 days
193450 days
193550 days
193633 days
193742 days
193843 days
193939 days
194048 days
194162 days
194223 days
194349 days
194429 days
194531 days
194679 days
194742 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

49 years, 1897 to 1947

A day with at least 49.3 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 116.6 mm (4.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Coolanbilla: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years49.3 mm (1.9 in)
5 years66.3 mm (2.6 in)
10 years77.9 mm (3.1 in)
25 years93.1 mm (3.7 in)
50 years104.7 mm (4.1 in)Longer than the 49 years of record
100 years116.6 mm (4.6 in)Longer than the 49 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, 49 years of values from 1897 to 1947.

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: 115.1 mm (4.5 in) in 1898; 113.0 mm (4.4 in) in 1904; 91.4 mm (3.6 in) in 1926.

Download the Data

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