Built 2026-10-15 (15 October 2026)

Gammon Ranges (Wertaloona) Weather Records (ASN00017052)

Record envelope, standing records and threshold days for Gammon Ranges (Wertaloona) (ASN00017052), Australia, with 108 years of record.

Key Facts for Gammon Ranges (Wertaloona)

  • Gammon Ranges (Wertaloona) (ASN00017052) is a weather station in Australia at -30.64 latitude and 139.34 longitude, 100 m (328 ft) above sea level.
  • The station reports from 1906 to 2013, 108 years of record.
  • 0 records set at Gammon Ranges (Wertaloona) still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Gammon Ranges (Wertaloona) set a daily record precipitation of 20.0 mm (0.8 in) on 19 October 2005.

About the Station

  • Location: Australia, -30.64 latitude, 139.34 longitude.
  • Elevation: 100 m (328 ft).
  • Period of record: 1906 to 2013, 108 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

All-Time Record Progression

1 new records
When Gammon Ranges (Wertaloona) set new all-time records 1 all-time records were set at Gammon Ranges (Wertaloona) between 16 March 1950 and 16 March 1950. Each dot is a new record. Record daily precipitation16 March 1950: Record daily precipitation 136.7 mm (5.4 in)1950
1 all-time records were set at Gammon Ranges (Wertaloona) between 16 March 1950 and 16 March 1950. Each dot is a new record.
When Gammon Ranges (Wertaloona) set new all-time records
DateKindDetail
1950-03-16Record daily precipitationRecord daily precipitation 136.7 mm (5.4 in)

Wettest Day of Each Month

Mar: 136.7 mm (5.4 in)
Record daily precipitation for each month at Gammon Ranges (Wertaloona) The wettest day on record for each calendar month at Gammon Ranges (Wertaloona). The most was 136.7 mm (5.4 in) on 16 March 1950. 050100150 Jan: 96.0 mm (3.8 in), 13 January 1984 Jan Feb: 76.2 mm (3.0 in), 23 February 1921 Feb Mar: 136.7 mm (5.4 in), 16 March 1950 Mar Apr: 63.6 mm (2.5 in), 22 April 1974 Apr May: 54.1 mm (2.1 in), 24 May 1955 May Jun: 68.6 mm (2.7 in), 8 June 1907 Jun Jul: 32.5 mm (1.3 in), 17 July 1916 Jul Aug: 40.6 mm (1.6 in), 26 August 1973 Aug Sep: 49.5 mm (1.9 in), 18 September 1946 Sep Oct: 49.6 mm (2.0 in), 21 October 1995 Oct Nov: 62.0 mm (2.4 in), 4 November 1985 Nov Dec: 130.0 mm (5.1 in), 25 December 1988 Dec
The wettest day on record for each calendar month at Gammon Ranges (Wertaloona). The most was 136.7 mm (5.4 in) on 16 March 1950.
Record daily precipitation for each month at Gammon Ranges (Wertaloona)
MonthRecord daily precipitation (mm)Date
Jan96.0 mm (3.8 in)13 January 1984
Feb76.2 mm (3.0 in)23 February 1921
Mar136.7 mm (5.4 in)16 March 1950
Apr63.6 mm (2.5 in)22 April 1974
May54.1 mm (2.1 in)24 May 1955
Jun68.6 mm (2.7 in)8 June 1907
Jul32.5 mm (1.3 in)17 July 1916
Aug40.6 mm (1.6 in)26 August 1973
Sep49.5 mm (1.9 in)18 September 1946
Oct49.6 mm (2.0 in)21 October 1995
Nov62.0 mm (2.4 in)4 November 1985
Dec130.0 mm (5.1 in)25 December 1988

Latest Records

20
Latest records at Gammon Ranges (Wertaloona)
DateStationRecordValueBeat old record byOld record stoodSignificance
19 October 2005Gammon Ranges (Wertaloona), AUdaily rain20.0 mm (0.8 in)6.5 mm (0.26 in)78 years20 of 100 (Routine)
3 September 2005Gammon Ranges (Wertaloona), AUdaily rain30.0 mm (1.2 in)22.6 mm (0.9 in)34 years49 of 100 (Notable)
8 July 2005Gammon Ranges (Wertaloona), AUdaily rain21.0 mm (0.8 in)2.4 mm (0.09 in)14 years17 of 100 (Routine)
1 October 2004Gammon Ranges (Wertaloona), AUdaily rain30.0 mm (1.2 in)10.0 mm (0.4 in)1 year22 of 100 (Routine)
6 October 2003Gammon Ranges (Wertaloona), AUdaily rain6.0 mm (0.24 in)1.6 mm (0.06 in)22 years17 of 100 (Routine)
1 October 2003Gammon Ranges (Wertaloona), AUdaily rain20.0 mm (0.8 in)11.4 mm (0.4 in)28 years20 of 100 (Routine)
13 April 2003Gammon Ranges (Wertaloona), AUdaily rain9.0 mm (0.35 in)6.8 mm (0.27 in)26 years20 of 100 (Routine)
11 October 2001Gammon Ranges (Wertaloona), AUdaily rain4.0 mm (0.16 in)4.0 mm (0.16 in)95 years20 of 100 (Routine)
7 June 2001Gammon Ranges (Wertaloona), AUdaily rain15.5 mm (0.6 in)0.8 mm (0.03 in)94 years20 of 100 (Routine)
17 March 2001Gammon Ranges (Wertaloona), AUdaily rain12.5 mm (0.5 in)10.7 mm (0.4 in)32 years20 of 100 (Routine)
9 November 2000Gammon Ranges (Wertaloona), AUdaily rain6.0 mm (0.24 in)3.4 mm (0.13 in)19 years17 of 100 (Routine)
5 August 2000Gammon Ranges (Wertaloona), AUdaily rain7.0 mm (0.28 in)0.6 mm (0.02 in)55 years20 of 100 (Routine)
11 April 2000Gammon Ranges (Wertaloona), AUdaily rain16.3 mm (0.6 in)6.9 mm (0.27 in)11 years18 of 100 (Routine)
22 March 2000Gammon Ranges (Wertaloona), AUdaily rain7.6 mm (0.30 in)7.1 mm (0.28 in)1 year12 of 100 (Routine)
17 December 1999Gammon Ranges (Wertaloona), AUdaily rain14.2 mm (0.6 in)6.0 mm (0.24 in)6 years15 of 100 (Routine)
8 November 1999Gammon Ranges (Wertaloona), AUdaily rain1.2 mm (0.05 in)0.8 mm (0.03 in)20 years15 of 100 (Routine)
5 November 1999Gammon Ranges (Wertaloona), AUdaily rain19.2 mm (0.8 in)12.8 mm (0.5 in)30 years20 of 100 (Routine)
18 October 1999Gammon Ranges (Wertaloona), AUdaily rain5.6 mm (0.22 in)0.5 mm (0.02 in)62 years20 of 100 (Routine)
9 July 1999Gammon Ranges (Wertaloona), AUdaily rain6.5 mm (0.26 in)1.9 mm (0.07 in)57 years20 of 100 (Routine)
22 March 1999Gammon Ranges (Wertaloona), AUdaily rain0.5 mm (0.02 in)0.5 mm (0.02 in)92 years20 of 100 (Routine)

Extremes by Year

1906 to 2013
Yearly extremes at Gammon Ranges (Wertaloona): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)136.7 mm (5.4 in)195031.8 mm (1.3 in)101
Wettest five days (Rx5day)191.8 mm (7.6 in)198939.9 mm (1.6 in)101
Longest dry spell (CDD)233 days194089 days101

Wettest day (Rx1day)

Wettest day (Rx1day) at Gammon Ranges (Wertaloona) by year The wettest day of the year at Gammon Ranges (Wertaloona), 1906 to 2013. The record is 136.7 mm (5.4 in) in 1950, marked on the chart; the median year is 31.8 mm (1.3 in). 05010015019201940196019802000Record: 136.7 mm (5.4 in) in 1950
The wettest day of the year at Gammon Ranges (Wertaloona), 1906 to 2013. The record is 136.7 mm (5.4 in) in 1950, marked on the chart; the median year is 31.8 mm (1.3 in).
Wettest day (Rx1day) at Gammon Ranges (Wertaloona) by year
YearWettest day (Rx1day)
190625.4 mm (1.0 in)
190768.6 mm (2.7 in)
190831.8 mm (1.3 in)
190920.6 mm (0.8 in)
191024.1 mm (0.9 in)
191148.3 mm (1.9 in)
191229.7 mm (1.2 in)
191324.9 mm (1.0 in)
191435.6 mm (1.4 in)
191535.1 mm (1.4 in)
191632.5 mm (1.3 in)
191753.3 mm (2.1 in)
191865.5 mm (2.6 in)
191924.1 mm (0.9 in)
192046.5 mm (1.8 in)
192176.2 mm (3.0 in)
192221.6 mm (0.9 in)
192333.8 mm (1.3 in)
192414.2 mm (0.6 in)
192533.5 mm (1.3 in)
192632.5 mm (1.3 in)
192721.6 mm (0.9 in)
192838.6 mm (1.5 in)
192931.0 mm (1.2 in)
193031.8 mm (1.3 in)
193153.3 mm (2.1 in)
193245.2 mm (1.8 in)
193326.9 mm (1.1 in)
193426.2 mm (1.0 in)
193514.5 mm (0.6 in)
193620.3 mm (0.8 in)
193761.0 mm (2.4 in)
193842.4 mm (1.7 in)
193956.6 mm (2.2 in)
194029.2 mm (1.1 in)
194158.4 mm (2.3 in)
194230.5 mm (1.2 in)
194317.8 mm (0.7 in)
194433.0 mm (1.3 in)
194518.0 mm (0.7 in)
194649.5 mm (1.9 in)
19479.7 mm (0.38 in)
194818.3 mm (0.7 in)
194936.3 mm (1.4 in)
1950136.7 mm (5.4 in)
195133.8 mm (1.3 in)
195214.2 mm (0.6 in)
195333.0 mm (1.3 in)
195460.2 mm (2.4 in)
195555.9 mm (2.2 in)
195693.0 mm (3.7 in)
195728.2 mm (1.1 in)
195820.8 mm (0.8 in)
19593.8 mm (0.15 in)
196016.3 mm (0.6 in)
196243.2 mm (1.7 in)
196321.8 mm (0.9 in)
196424.1 mm (0.9 in)
196525.4 mm (1.0 in)
196618.0 mm (0.7 in)
196750.8 mm (2.0 in)
196875.4 mm (3.0 in)
196920.3 mm (0.8 in)
197020.6 mm (0.8 in)
197150.8 mm (2.0 in)
197232.8 mm (1.3 in)
197378.0 mm (3.1 in)
197463.6 mm (2.5 in)
197530.6 mm (1.2 in)
197665.2 mm (2.6 in)
197719.4 mm (0.8 in)
197823.6 mm (0.9 in)
197935.0 mm (1.4 in)
198029.0 mm (1.1 in)
198127.2 mm (1.1 in)
19827.8 mm (0.31 in)
198310.0 mm (0.4 in)
198496.0 mm (3.8 in)
198562.0 mm (2.4 in)
198637.0 mm (1.5 in)
198773.5 mm (2.9 in)
1988130.0 mm (5.1 in)
1989124.0 mm (4.9 in)
199030.0 mm (1.2 in)
199118.6 mm (0.7 in)
199233.0 mm (1.3 in)
199337.6 mm (1.5 in)
199463.4 mm (2.5 in)
199549.6 mm (2.0 in)
199637.0 mm (1.5 in)
199746.8 mm (1.8 in)
199827.2 mm (1.1 in)
199952.0 mm (2.0 in)
200029.4 mm (1.2 in)
200115.5 mm (0.6 in)
200211.0 mm (0.4 in)
200320.0 mm (0.8 in)
200430.0 mm (1.2 in)
200530.0 mm (1.2 in)
20068.0 mm (0.31 in)
20130.0 mm (0.00 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Gammon Ranges (Wertaloona) by year The wettest five days of the year at Gammon Ranges (Wertaloona), 1906 to 2013. The record is 191.8 mm (7.6 in) in 1989, marked on the chart; the median year is 39.9 mm (1.6 in). 05010015020019201940196019802000Record: 191.8 mm (7.6 in) in 1989
The wettest five days of the year at Gammon Ranges (Wertaloona), 1906 to 2013. The record is 191.8 mm (7.6 in) in 1989, marked on the chart; the median year is 39.9 mm (1.6 in).
Wettest five days (Rx5day) at Gammon Ranges (Wertaloona) by year
YearWettest five days (Rx5day)
190625.4 mm (1.0 in)
190787.4 mm (3.4 in)
190835.1 mm (1.4 in)
190923.8 mm (0.9 in)
191036.8 mm (1.4 in)
191174.5 mm (2.9 in)
191258.2 mm (2.3 in)
191324.9 mm (1.0 in)
191449.8 mm (2.0 in)
191550.8 mm (2.0 in)
191633.0 mm (1.3 in)
191760.9 mm (2.4 in)
191887.1 mm (3.4 in)
191934.5 mm (1.4 in)
192081.6 mm (3.2 in)
1921100.5 mm (4.0 in)
192223.1 mm (0.9 in)
192356.7 mm (2.2 in)
192425.9 mm (1.0 in)
192558.9 mm (2.3 in)
192656.1 mm (2.2 in)
192739.9 mm (1.6 in)
192847.2 mm (1.9 in)
192931.0 mm (1.2 in)
193050.1 mm (2.0 in)
193157.8 mm (2.3 in)
193276.2 mm (3.0 in)
193347.7 mm (1.9 in)
193426.2 mm (1.0 in)
193517.8 mm (0.7 in)
193620.3 mm (0.8 in)
193762.0 mm (2.4 in)
193842.4 mm (1.7 in)
193962.7 mm (2.5 in)
194029.2 mm (1.1 in)
194158.4 mm (2.3 in)
194248.0 mm (1.9 in)
194317.8 mm (0.7 in)
194433.0 mm (1.3 in)
194518.0 mm (0.7 in)
194649.5 mm (1.9 in)
194717.1 mm (0.7 in)
194824.1 mm (0.9 in)
194936.3 mm (1.4 in)
1950146.5 mm (5.8 in)
195133.8 mm (1.3 in)
195214.2 mm (0.6 in)
195333.0 mm (1.3 in)
195486.1 mm (3.4 in)
1955105.4 mm (4.1 in)
195693.0 mm (3.7 in)
195728.2 mm (1.1 in)
195820.8 mm (0.8 in)
19593.8 mm (0.15 in)
196016.3 mm (0.6 in)
196243.2 mm (1.7 in)
196325.3 mm (1.0 in)
196433.0 mm (1.3 in)
196525.4 mm (1.0 in)
196619.1 mm (0.8 in)
196756.4 mm (2.2 in)
196890.0 mm (3.5 in)
196920.3 mm (0.8 in)
197025.4 mm (1.0 in)
1971139.7 mm (5.5 in)
1972111.0 mm (4.4 in)
197386.9 mm (3.4 in)
1974108.8 mm (4.3 in)
197545.2 mm (1.8 in)
1976124.2 mm (4.9 in)
197727.4 mm (1.1 in)
197835.0 mm (1.4 in)
197983.2 mm (3.3 in)
198038.6 mm (1.5 in)
198149.2 mm (1.9 in)
198212.2 mm (0.5 in)
198313.0 mm (0.5 in)
1984104.8 mm (4.1 in)
198563.2 mm (2.5 in)
198637.0 mm (1.5 in)
198773.5 mm (2.9 in)
1988151.0 mm (5.9 in)
1989191.8 mm (7.6 in)
199046.4 mm (1.8 in)
199118.6 mm (0.7 in)
199241.0 mm (1.6 in)
199360.0 mm (2.4 in)
199464.4 mm (2.5 in)
199562.4 mm (2.5 in)
199637.0 mm (1.5 in)
1997103.0 mm (4.1 in)
199832.0 mm (1.3 in)
199952.3 mm (2.1 in)
200038.0 mm (1.5 in)
200127.5 mm (1.1 in)
200211.0 mm (0.4 in)
200320.0 mm (0.8 in)
200430.0 mm (1.2 in)
200530.0 mm (1.2 in)
200610.0 mm (0.4 in)
20130.0 mm (0.00 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Gammon Ranges (Wertaloona) by year The longest dry spell of the year at Gammon Ranges (Wertaloona), 1906 to 2013. The record is 233 days in 1940, marked on the chart; the median year is 89 days. 010020030019201940196019802000Record: 233 days in 1940
The longest dry spell of the year at Gammon Ranges (Wertaloona), 1906 to 2013. The record is 233 days in 1940, marked on the chart; the median year is 89 days.
Longest dry spell (CDD) at Gammon Ranges (Wertaloona) by year
YearLongest dry spell (CDD)
190641 days
190749 days
190850 days
1909106 days
191087 days
1911111 days
1912118 days
1913170 days
191470 days
1915104 days
191658 days
191748 days
191885 days
191971 days
1920135 days
192169 days
1922103 days
1923125 days
1924142 days
192589 days
192696 days
1927109 days
1928104 days
1929127 days
193072 days
193188 days
193266 days
193381 days
1934102 days
1935176 days
193679 days
1937155 days
1938103 days
1939105 days
1940233 days
1941122 days
1942178 days
1943148 days
1944128 days
1945150 days
1946130 days
194775 days
1948186 days
1949109 days
195067 days
1951100 days
195285 days
1953191 days
195488 days
195549 days
195670 days
1957168 days
195859 days
195916 days
196090 days
1962154 days
1963101 days
196484 days
1965127 days
1966164 days
1967135 days
196863 days
196953 days
1970108 days
197162 days
1972117 days
197349 days
197483 days
197573 days
1976105 days
1977130 days
197858 days
197938 days
198076 days
198191 days
1982167 days
1983107 days
198479 days
1985147 days
1986123 days
198768 days
198853 days
198984 days
199055 days
199167 days
199248 days
199358 days
199470 days
199572 days
199654 days
199778 days
199859 days
1999123 days
200069 days
200191 days
2002173 days
200379 days
2004138 days
2005103 days
200663 days
201361 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

94 years, 1907 to 2005

A day with at least 33.4 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 138.7 mm (5.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Gammon Ranges (Wertaloona): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years33.4 mm (1.3 in)
5 years53.3 mm (2.1 in)
10 years69.4 mm (2.7 in)
25 years93.4 mm (3.7 in)
50 years114.5 mm (4.5 in)
100 years138.7 mm (5.5 in)Longer than the 94 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, 94 years of values from 1907 to 2005.

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: 136.7 mm (5.4 in) in 1950; 130.0 mm (5.1 in) in 1988; 124.0 mm (4.9 in) in 1989.

Download the Data

  • Data for Gammon Ranges (Wertaloona) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Gammon Ranges (Wertaloona) 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

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