Built 2026-10-15 (15 October 2026)

Lake Margaret Dam Weather Records (ASN00097006)

Record envelope, standing records and threshold days for Lake Margaret Dam (ASN00097006), Australia, with 110 years of record.

Key Facts for Lake Margaret Dam

  • Lake Margaret Dam (ASN00097006) is a weather station in Australia at -41.99 latitude and 145.57 longitude, 665 m (2,182 ft) above sea level.
  • The station reports from 1917 to 2026, 110 years of record.
  • 0 records set at Lake Margaret Dam still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Lake Margaret Dam set a daily record precipitation of 41.8 mm (1.6 in) on 14 December 2023.

About the Station

  • Location: Australia, -41.99 latitude, 145.57 longitude.
  • Elevation: 665 m (2,182 ft).
  • Period of record: 1917 to 2026, 110 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

All-Time Record Progression

1 new records
When Lake Margaret Dam set new all-time records 1 all-time records were set at Lake Margaret Dam between 16 May 2016 and 16 May 2016. Each dot is a new record. Record daily precipitation16 May 2016: Record daily precipitation 249.0 mm (9.8 in)
1 all-time records were set at Lake Margaret Dam between 16 May 2016 and 16 May 2016. Each dot is a new record.
When Lake Margaret Dam set new all-time records
DateKindDetail
2016-05-16Record daily precipitationRecord daily precipitation 249.0 mm (9.8 in)

Wettest Day of Each Month

May: 249.0 mm (9.8 in)
Record daily precipitation for each month at Lake Margaret Dam The wettest day on record for each calendar month at Lake Margaret Dam. The most was 249.0 mm (9.8 in) on 16 May 2016. 0100200300 Jan: 110.4 mm (4.3 in), 19 January 2015 Jan Feb: 82.8 mm (3.3 in), 1 February 1996 Feb Mar: 150.6 mm (5.9 in), 22 March 1995 Mar Apr: 100.1 mm (3.9 in), 30 April 1954 Apr May: 249.0 mm (9.8 in), 16 May 2016 May Jun: 128.0 mm (5.0 in), 29 June 1948 Jun Jul: 111.2 mm (4.4 in), 31 July 2014 Jul Aug: 106.0 mm (4.2 in), 4 August 2014 Aug Sep: 76.7 mm (3.0 in), 16 September 1919 Sep Oct: 94.2 mm (3.7 in), 18 October 2010 Oct Nov: 110.0 mm (4.3 in), 26 November 1924 Nov Dec: 102.0 mm (4.0 in), 8 December 1986 Dec
The wettest day on record for each calendar month at Lake Margaret Dam. The most was 249.0 mm (9.8 in) on 16 May 2016.
Record daily precipitation for each month at Lake Margaret Dam
MonthRecord daily precipitation (mm)Date
Jan110.4 mm (4.3 in)19 January 2015
Feb82.8 mm (3.3 in)1 February 1996
Mar150.6 mm (5.9 in)22 March 1995
Apr100.1 mm (3.9 in)30 April 1954
May249.0 mm (9.8 in)16 May 2016
Jun128.0 mm (5.0 in)29 June 1948
Jul111.2 mm (4.4 in)31 July 2014
Aug106.0 mm (4.2 in)4 August 2014
Sep76.7 mm (3.0 in)16 September 1919
Oct94.2 mm (3.7 in)18 October 2010
Nov110.0 mm (4.3 in)26 November 1924
Dec102.0 mm (4.0 in)8 December 1986

Latest Records

20
Latest records at Lake Margaret Dam
DateStationRecordValueBeat old record byOld record stoodSignificance
14 December 2023Lake Margaret Dam, AUdaily rain41.8 mm (1.6 in)0.9 mm (0.04 in)84 years35 of 100 (Notable)
14 October 2022Lake Margaret Dam, AUdaily rain68.4 mm (2.7 in)24.7 mm (1.0 in)83 years52 of 100 (Notable)
6 August 2022Lake Margaret Dam, AUdaily rain44.8 mm (1.8 in)9.2 mm (0.36 in)80 years40 of 100 (Notable)
6 October 2021Lake Margaret Dam, AUdaily rain58.2 mm (2.3 in)3.6 mm (0.14 in)86 years37 of 100 (Notable)
16 August 2021Lake Margaret Dam, AUdaily rain43.8 mm (1.7 in)1.9 mm (0.07 in)88 years37 of 100 (Notable)
27 July 2021Lake Margaret Dam, AUdaily rain66.6 mm (2.6 in)23.0 mm (0.9 in)44 years38 of 100 (Notable)
15 March 2021Lake Margaret Dam, AUdaily rain89.8 mm (3.5 in)34.4 mm (1.4 in)86 years57 of 100 (Notable)
8 February 2021Lake Margaret Dam, AUdaily rain79.0 mm (3.1 in)34.5 mm (1.4 in)94 years63 of 100 (Major)
17 November 2020Lake Margaret Dam, AUdaily rain56.2 mm (2.2 in)3.6 mm (0.14 in)81 years36 of 100 (Notable)
10 October 2020Lake Margaret Dam, AUdaily rain61.2 mm (2.4 in)3.4 mm (0.13 in)3 years12 of 100 (Routine)
5 October 2020Lake Margaret Dam, AUdaily rain48.6 mm (1.9 in)9.7 mm (0.38 in)60 years35 of 100 (Notable)
23 January 2020Lake Margaret Dam, AUdaily rain51.4 mm (2.0 in)16.9 mm (0.7 in)94 years49 of 100 (Notable)
7 December 2019Lake Margaret Dam, AUdaily rain49.4 mm (1.9 in)7.5 mm (0.30 in)86 years41 of 100 (Notable)
23 October 2017Lake Margaret Dam, AUdaily rain76.4 mm (3.0 in)31.2 mm (1.2 in)71 years54 of 100 (Notable)
16 October 2017Lake Margaret Dam, AUdaily rain66.0 mm (2.6 in)19.0 mm (0.7 in)83 years48 of 100 (Notable)
10 October 2017Lake Margaret Dam, AUdaily rain57.8 mm (2.3 in)8.5 mm (0.33 in)64 years35 of 100 (Notable)
31 March 2017Lake Margaret Dam, AUdaily rain70.2 mm (2.8 in)1.6 mm (0.06 in)59 years28 of 100 (Routine)
20 February 2017Lake Margaret Dam, AUdaily rain53.6 mm (2.1 in)1.4 mm (0.06 in)17 years16 of 100 (Routine)
13 February 2017Lake Margaret Dam, AUmonthly rain (Tie)82.8 mm (3.3 in)tie21 years6 of 100 (Routine)
6 February 2017Lake Margaret Dam, AUdaily rain61.0 mm (2.4 in)14.0 mm (0.6 in)74 years42 of 100 (Notable)

Extremes by Year

1917 to 2026
Yearly extremes at Lake Margaret Dam: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)249.0 mm (9.8 in)201676.1 mm (3.0 in)110
Wettest five days (Rx5day)331.2 mm (13.0 in)2016181.0 mm (7.1 in)108
Longest dry spell (CDD)19 days19219 days110

Wettest day (Rx1day)

Wettest day (Rx1day) at Lake Margaret Dam by year The wettest day of the year at Lake Margaret Dam, 1917 to 2026. The record is 249.0 mm (9.8 in) in 2016, marked on the chart; the median year is 76.1 mm (3.0 in). 0100200300192019401960198020002020Record: 249.0 mm (9.8 in) in 2016
The wettest day of the year at Lake Margaret Dam, 1917 to 2026. The record is 249.0 mm (9.8 in) in 2016, marked on the chart; the median year is 76.1 mm (3.0 in).
Wettest day (Rx1day) at Lake Margaret Dam by year
YearWettest day (Rx1day)
191771.1 mm (2.8 in)
191877.2 mm (3.0 in)
191976.7 mm (3.0 in)
192086.4 mm (3.4 in)
192174.9 mm (2.9 in)
192273.2 mm (2.9 in)
192386.1 mm (3.4 in)
1924110.0 mm (4.3 in)
192583.3 mm (3.3 in)
192677.5 mm (3.1 in)
192774.9 mm (2.9 in)
192880.0 mm (3.1 in)
192979.2 mm (3.1 in)
193067.3 mm (2.6 in)
193164.8 mm (2.6 in)
193289.4 mm (3.5 in)
193392.7 mm (3.6 in)
193453.3 mm (2.1 in)
1935136.7 mm (5.4 in)
193695.3 mm (3.8 in)
1937180.3 mm (7.1 in)
1938100.3 mm (3.9 in)
193969.1 mm (2.7 in)
194069.1 mm (2.7 in)
194188.9 mm (3.5 in)
194271.1 mm (2.8 in)
194388.9 mm (3.5 in)
194462.7 mm (2.5 in)
1945115.3 mm (4.5 in)
194666.0 mm (2.6 in)
194789.9 mm (3.5 in)
1948128.0 mm (5.0 in)
194963.0 mm (2.5 in)
195065.8 mm (2.6 in)
195171.1 mm (2.8 in)
195285.1 mm (3.4 in)
195385.6 mm (3.4 in)
1954100.1 mm (3.9 in)
195573.9 mm (2.9 in)
1956107.4 mm (4.2 in)
195774.9 mm (2.9 in)
195891.7 mm (3.6 in)
195969.9 mm (2.8 in)
196069.3 mm (2.7 in)
196162.0 mm (2.4 in)
1962101.3 mm (4.0 in)
196362.7 mm (2.5 in)
196481.3 mm (3.2 in)
196563.2 mm (2.5 in)
196692.2 mm (3.6 in)
196751.3 mm (2.0 in)
196869.3 mm (2.7 in)
196977.0 mm (3.0 in)
197068.3 mm (2.7 in)
197177.0 mm (3.0 in)
197262.7 mm (2.5 in)
197368.8 mm (2.7 in)
197477.6 mm (3.1 in)
1975116.8 mm (4.6 in)
197688.8 mm (3.5 in)
1977113.5 mm (4.5 in)
197870.0 mm (2.8 in)
197993.4 mm (3.7 in)
198075.4 mm (3.0 in)
198185.0 mm (3.3 in)
198280.4 mm (3.2 in)
198369.4 mm (2.7 in)
198488.8 mm (3.5 in)
198574.6 mm (2.9 in)
1986102.0 mm (4.0 in)
198794.8 mm (3.7 in)
198866.6 mm (2.6 in)
198991.0 mm (3.6 in)
199090.2 mm (3.6 in)
199170.0 mm (2.8 in)
199254.0 mm (2.1 in)
199393.2 mm (3.7 in)
1994126.2 mm (5.0 in)
1995150.6 mm (5.9 in)
199682.8 mm (3.3 in)
199770.2 mm (2.8 in)
199860.0 mm (2.4 in)
199947.4 mm (1.9 in)
200074.2 mm (2.9 in)
200159.0 mm (2.3 in)
200271.8 mm (2.8 in)
200346.0 mm (1.8 in)
200458.0 mm (2.3 in)
200523.6 mm (0.9 in)
200662.8 mm (2.5 in)
2007136.0 mm (5.4 in)
200832.2 mm (1.3 in)
200944.6 mm (1.8 in)
201094.2 mm (3.7 in)
201134.6 mm (1.4 in)
201278.0 mm (3.1 in)
2013103.4 mm (4.1 in)
2014111.2 mm (4.4 in)
2015122.8 mm (4.8 in)
2016249.0 mm (9.8 in)
201782.8 mm (3.3 in)
20180.0 mm (0.00 in)
201952.0 mm (2.0 in)
202064.2 mm (2.5 in)
202189.8 mm (3.5 in)
202268.4 mm (2.7 in)
202363.8 mm (2.5 in)
202473.4 mm (2.9 in)
202517.8 mm (0.7 in)
202625.0 mm (1.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Lake Margaret Dam by year The wettest five days of the year at Lake Margaret Dam, 1917 to 2026. The record is 331.2 mm (13.0 in) in 2016, marked on the chart; the median year is 181.0 mm (7.1 in). 0100200300400192019401960198020002020Record: 331.2 mm (13.0 in) in 2016
The wettest five days of the year at Lake Margaret Dam, 1917 to 2026. The record is 331.2 mm (13.0 in) in 2016, marked on the chart; the median year is 181.0 mm (7.1 in).
Wettest five days (Rx5day) at Lake Margaret Dam by year
YearWettest five days (Rx5day)
1917175.2 mm (6.9 in)
1918173.5 mm (6.8 in)
1919190.2 mm (7.5 in)
1920163.9 mm (6.5 in)
1921182.2 mm (7.2 in)
1922173.4 mm (6.8 in)
1923214.9 mm (8.5 in)
1924221.1 mm (8.7 in)
1925155.7 mm (6.1 in)
1926198.3 mm (7.8 in)
1927193.8 mm (7.6 in)
1928178.5 mm (7.0 in)
1929159.3 mm (6.3 in)
1930181.2 mm (7.1 in)
1931173.7 mm (6.8 in)
1932196.9 mm (7.8 in)
1933219.0 mm (8.6 in)
1934151.3 mm (6.0 in)
1935245.9 mm (9.7 in)
1936220.5 mm (8.7 in)
1937262.6 mm (10.3 in)
1938216.1 mm (8.5 in)
1939181.5 mm (7.1 in)
1940193.1 mm (7.6 in)
1941176.0 mm (6.9 in)
1942182.4 mm (7.2 in)
1943211.4 mm (8.3 in)
1944184.3 mm (7.3 in)
1945287.0 mm (11.3 in)
1946200.1 mm (7.9 in)
1947252.0 mm (9.9 in)
1948319.3 mm (12.6 in)
1949173.1 mm (6.8 in)
1950138.2 mm (5.4 in)
1951209.3 mm (8.2 in)
1952255.6 mm (10.1 in)
1953279.2 mm (11.0 in)
1954216.7 mm (8.5 in)
1955158.5 mm (6.2 in)
1956272.8 mm (10.7 in)
1957156.1 mm (6.1 in)
1958189.7 mm (7.5 in)
1959194.4 mm (7.7 in)
1960156.1 mm (6.1 in)
1961205.0 mm (8.1 in)
1962226.5 mm (8.9 in)
1963158.3 mm (6.2 in)
1964197.4 mm (7.8 in)
1965188.9 mm (7.4 in)
1966194.0 mm (7.6 in)
1967149.3 mm (5.9 in)
1968188.9 mm (7.4 in)
1969172.0 mm (6.8 in)
1970213.1 mm (8.4 in)
1971166.7 mm (6.6 in)
1972140.4 mm (5.5 in)
1973215.6 mm (8.5 in)
1974205.2 mm (8.1 in)
1975289.2 mm (11.4 in)
1976211.6 mm (8.3 in)
1977236.4 mm (9.3 in)
1978170.6 mm (6.7 in)
1979180.8 mm (7.1 in)
1980199.6 mm (7.9 in)
1981183.2 mm (7.2 in)
1982181.6 mm (7.1 in)
1983180.4 mm (7.1 in)
1984215.8 mm (8.5 in)
1985182.4 mm (7.2 in)
1986199.0 mm (7.8 in)
1987215.0 mm (8.5 in)
1988174.4 mm (6.9 in)
1989151.2 mm (6.0 in)
1990177.4 mm (7.0 in)
1991187.6 mm (7.4 in)
1992153.0 mm (6.0 in)
1993133.8 mm (5.3 in)
1994251.2 mm (9.9 in)
1995133.2 mm (5.2 in)
199640.8 mm (1.6 in)
199782.0 mm (3.2 in)
199855.8 mm (2.2 in)
199947.8 mm (1.9 in)
200097.2 mm (3.8 in)
200151.8 mm (2.0 in)
200293.0 mm (3.7 in)
200365.2 mm (2.6 in)
2004158.8 mm (6.3 in)
200547.2 mm (1.9 in)
2006111.0 mm (4.4 in)
200770.0 mm (2.8 in)
200832.2 mm (1.3 in)
200955.6 mm (2.2 in)
2010126.2 mm (5.0 in)
20115.2 mm (0.20 in)
201279.8 mm (3.1 in)
201337.0 mm (1.5 in)
2014217.2 mm (8.6 in)
2015127.2 mm (5.0 in)
2016331.2 mm (13.0 in)
201796.6 mm (3.8 in)
2018n/a
2019159.6 mm (6.3 in)
2020136.4 mm (5.4 in)
2021182.8 mm (7.2 in)
2022150.4 mm (5.9 in)
2023205.6 mm (8.1 in)
2024124.4 mm (4.9 in)
202517.8 mm (0.7 in)
2026n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Lake Margaret Dam by year The longest dry spell of the year at Lake Margaret Dam, 1917 to 2026. The record is 19 days in 1921, marked on the chart; the median year is 9 days. 05101520192019401960198020002020Record: 19 days in 1921
The longest dry spell of the year at Lake Margaret Dam, 1917 to 2026. The record is 19 days in 1921, marked on the chart; the median year is 9 days.
Longest dry spell (CDD) at Lake Margaret Dam by year
YearLongest dry spell (CDD)
19176 days
191816 days
191910 days
19209 days
192119 days
192211 days
192314 days
19247 days
192516 days
19269 days
19279 days
19288 days
192915 days
19309 days
19319 days
193211 days
19337 days
19348 days
19356 days
193617 days
193718 days
19387 days
19398 days
19408 days
19416 days
19427 days
19438 days
19448 days
194511 days
194618 days
19478 days
194812 days
19497 days
195011 days
195119 days
19529 days
19538 days
195414 days
19558 days
195615 days
19578 days
19589 days
195912 days
196012 days
196114 days
196212 days
196312 days
196410 days
19656 days
19668 days
196711 days
19688 days
196910 days
197010 days
19719 days
19729 days
19738 days
197413 days
197511 days
19767 days
19777 days
197812 days
19797 days
198010 days
19818 days
19828 days
19835 days
19847 days
198514 days
19867 days
198711 days
198814 days
198918 days
19908 days
19916 days
199210 days
19937 days
19949 days
19958 days
199614 days
199710 days
19989 days
199911 days
200011 days
20019 days
20028 days
20039 days
20048 days
20056 days
20066 days
200719 days
200814 days
20095 days
201013 days
20119 days
20125 days
201313 days
20147 days
20158 days
20167 days
201714 days
20184 days
20199 days
202010 days
202117 days
20228 days
202310 days
202412 days
202510 days
20264 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

75 years, 1918 to 2023

A day with at least 77.8 mm (3.1 in) of rain is expected about once in 2 years. A day with at least 154.0 mm (6.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Lake Margaret Dam: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years77.8 mm (3.1 in)
5 years94.5 mm (3.7 in)
10 years106.9 mm (4.2 in)
25 years124.3 mm (4.9 in)
50 years138.6 mm (5.5 in)
100 years154.0 mm (6.1 in)Longer than the 75 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, 75 years of values from 1918 to 2023.

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: 180.3 mm (7.1 in) in 1937; 136.7 mm (5.4 in) in 1935; 128.0 mm (5.0 in) in 1948.

Download the Data

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

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