Built 2026-10-15 (15 October 2026)

Margaret River Weather Records (ASN00009574)

Record envelope, standing records and threshold days for Margaret River (ASN00009574), Australia, with 98 years of record.

Key Facts for Margaret River

  • Margaret River (ASN00009574) is a weather station in Australia at -33.96 latitude and 115.06 longitude, 80 m (262 ft) above sea level.
  • The station reports from 1928 to 2025, 98 years of record.
  • 1,464 records set at Margaret River still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Margaret River set a daily record precipitation of 53.0 mm (2.1 in) on 5 August 2024.

About the Station

  • Location: Australia, -33.96 latitude, 115.06 longitude.
  • Elevation: 80 m (262 ft).
  • Period of record: 1928 to 2025, 98 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Margaret River, with 2026 drawn through them The band shows the record high and record low for each calendar day at Margaret River. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Margaret River. 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 Margaret River, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan38.8 C (101.8 F)7.4 C (45.3 F)n/an/a
Feb39.2 C (102.6 F)6.9 C (44.4 F)n/an/a
Mar37.0 C (98.6 F)6.4 C (43.5 F)n/an/a
Apr32.2 C (90.0 F)3.9 C (39.0 F)n/an/a
May26.9 C (80.4 F)3.1 C (37.6 F)n/an/a
Jun23.3 C (73.9 F)1.5 C (34.7 F)n/an/a
Jul20.1 C (68.2 F)1.8 C (35.2 F)n/an/a
Aug20.5 C (68.9 F)1.1 C (34.0 F)n/an/a
Sep24.0 C (75.2 F)1.4 C (34.5 F)n/an/a
Oct31.6 C (88.9 F)2.3 C (36.1 F)n/an/a
Nov36.8 C (98.2 F)4.3 C (39.7 F)n/an/a
Dec39.0 C (102.2 F)4.2 C (39.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Margaret River by the year they were set 1,464 records at Margaret River still stand. 1971 holds the most, with 275. 01002003001970: 2631971: 2751972: 2481973: 2561974: 2621975: 160197019711972197319741975
1,464 records at Margaret River still stand. 1971 holds the most, with 275.
Standing records at Margaret River by the year they were set
Year setStanding records
1970263
1971275
1972248
1973256
1974262
1975160

All-Time Record Progression

1 new records
When Margaret River set new all-time records 1 all-time records were set at Margaret River between 20 June 1967 and 20 June 1967. Each dot is a new record. Record daily precipitation20 June 1967: Record daily precipitation 110.5 mm (4.4 in)
1 all-time records were set at Margaret River between 20 June 1967 and 20 June 1967. Each dot is a new record.
When Margaret River set new all-time records
DateKindDetail
1967-06-20Record daily precipitationRecord daily precipitation 110.5 mm (4.4 in)

Wettest Day of Each Month

Jun: 110.5 mm (4.4 in)
Record daily precipitation for each month at Margaret River The wettest day on record for each calendar month at Margaret River. The most was 110.5 mm (4.4 in) on 20 June 1967. 050100150 Jan: 62.2 mm (2.4 in), 14 January 1954 Jan Feb: 36.1 mm (1.4 in), 2 February 1953 Feb Mar: 86.4 mm (3.4 in), 26 March 1965 Mar Apr: 80.8 mm (3.2 in), 27 April 1949 Apr May: 87.1 mm (3.4 in), 21 May 1958 May Jun: 110.5 mm (4.4 in), 20 June 1967 Jun Jul: 81.3 mm (3.2 in), 22 July 1958 Jul Aug: 89.9 mm (3.5 in), 27 August 1962 Aug Sep: 53.8 mm (2.1 in), 28 September 1948 Sep Oct: 49.0 mm (1.9 in), 16 October 1933 Oct Nov: 43.7 mm (1.7 in), 3 November 1969 Nov Dec: 51.2 mm (2.0 in), 12 December 1996 Dec
The wettest day on record for each calendar month at Margaret River. The most was 110.5 mm (4.4 in) on 20 June 1967.
Record daily precipitation for each month at Margaret River
MonthRecord daily precipitation (mm)Date
Jan62.2 mm (2.4 in)14 January 1954
Feb36.1 mm (1.4 in)2 February 1953
Mar86.4 mm (3.4 in)26 March 1965
Apr80.8 mm (3.2 in)27 April 1949
May87.1 mm (3.4 in)21 May 1958
Jun110.5 mm (4.4 in)20 June 1967
Jul81.3 mm (3.2 in)22 July 1958
Aug89.9 mm (3.5 in)27 August 1962
Sep53.8 mm (2.1 in)28 September 1948
Oct49.0 mm (1.9 in)16 October 1933
Nov43.7 mm (1.7 in)3 November 1969
Dec51.2 mm (2.0 in)12 December 1996

Period of Record Coverage

1970 to 1975
Days with data per year at Margaret River 6 years of record at Margaret River, 1970 to 1975. 2 years have data for under 90 percent of days and are left out of rankings: 1972, 1975. 1970: 358 of 365 days1971: 334 of 365 days1972: 327 of 366 days1973: 339 of 365 days1974: 333 of 365 days1975: 273 of 365 days19701975
6 years of record at Margaret River, 1970 to 1975. 2 years have data for under 90 percent of days and are left out of rankings: 1972, 1975.
Days with data per year at Margaret River
YearDays with dataShare of yearComplete
197035898%Yes
197133492%Yes
197232789%No
197333993%Yes
197433391%Yes
197527375%No

Latest Records

20
Latest records at Margaret River
DateStationRecordValueBeat old record byOld record stoodSignificance
5 August 2024Margaret River, AUdaily rain53.0 mm (2.1 in)27.8 mm (1.1 in)41 years51 of 100 (Notable)
2 May 2024Margaret River, AUdaily rain35.5 mm (1.4 in)8.1 mm (0.32 in)92 years43 of 100 (Notable)
3 July 2023Margaret River, AUdaily rain33.6 mm (1.3 in)5.2 mm (0.20 in)52 years28 of 100 (Routine)
30 June 2023Margaret River, AUdaily rain58.2 mm (2.3 in)16.6 mm (0.7 in)44 years34 of 100 (Routine)
6 June 2023Margaret River, AUdaily rain (Tie)55.6 mm (2.2 in)tie89 years8 of 100 (Routine)
28 November 2022Margaret River, AUdaily rain25.6 mm (1.0 in)12.2 mm (0.5 in)45 years41 of 100 (Notable)
28 February 2022Margaret River, AUdaily rain34.0 mm (1.3 in)10.8 mm (0.4 in)32 years39 of 100 (Notable)
9 September 2021Margaret River, AUdaily rain30.7 mm (1.2 in)8.9 mm (0.35 in)67 years41 of 100 (Notable)
28 June 2021Margaret River, AUdaily rain58.7 mm (2.3 in)29.7 mm (1.2 in)52 years46 of 100 (Notable)
31 May 2021Margaret River, AUdaily rain64.2 mm (2.5 in)20.3 mm (0.8 in)66 years46 of 100 (Notable)
4 March 2021Margaret River, AUdaily rain26.8 mm (1.1 in)16.6 mm (0.7 in)87 years54 of 100 (Notable)
23 July 2020Margaret River, AUdaily rain44.8 mm (1.8 in)3.0 mm (0.12 in)34 years21 of 100 (Routine)
6 May 2020Margaret River, AUdaily rain33.8 mm (1.3 in)4.3 mm (0.17 in)64 years31 of 100 (Routine)
27 February 2020Margaret River, AUdaily rain19.0 mm (0.7 in)8.6 mm (0.34 in)33 years20 of 100 (Routine)
7 June 2019Margaret River, AUdaily rain83.4 mm (3.3 in)25.0 mm (1.0 in)82 years52 of 100 (Notable)
7 March 2019Margaret River, AUdaily rain13.8 mm (0.5 in)4.4 mm (0.17 in)50 years20 of 100 (Routine)
23 January 2019Margaret River, AUdaily rain42.8 mm (1.7 in)39.2 mm (1.5 in)60 years67 of 100 (Major)
30 August 2018Margaret River, AUdaily rain64.2 mm (2.5 in)46.0 mm (1.8 in)11 years52 of 100 (Notable)
25 May 2018Margaret River, AUdaily rain67.8 mm (2.7 in)33.5 mm (1.3 in)84 years64 of 100 (Major)
14 March 2018Margaret River, AUdaily rain16.4 mm (0.6 in)10.8 mm (0.4 in)68 years20 of 100 (Routine)

Extremes by Year

1928 to 2025
Yearly extremes at Margaret River: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.2 C (102.6 F)197538.6 C (101.5 F)6
Coldest night (TNn)1.1 C (34.0 F)19701.8 C (35.2 F)6
Wettest day (Rx1day)110.5 mm (4.4 in)196752.5 mm (2.1 in)98
Wettest five days (Rx5day)191.2 mm (7.5 in)193485.9 mm (3.4 in)98
Longest dry spell (CDD)131 days202431 days98

Hottest day (TXx)

Hottest day (TXx) at Margaret River by year The hottest day of the year at Margaret River, 1928 to 2025. The record is 39.2 C (102.6 F) in 1975, marked on the chart; the median year is 38.6 C (101.5 F). 363738394019401960198020002020Record: 39.2 C (102.6 F) in 1975
The hottest day of the year at Margaret River, 1928 to 2025. The record is 39.2 C (102.6 F) in 1975, marked on the chart; the median year is 38.6 C (101.5 F).
Hottest day (TXx) at Margaret River by year
YearHottest day (TXx)
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
197038.4 C (101.1 F)
197136.6 C (97.9 F)
197239.0 C (102.2 F)
197338.8 C (101.8 F)
197437.2 C (99.0 F)
197539.2 C (102.6 F)
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a

Coldest night (TNn)

Coldest night (TNn) at Margaret River by year The coldest night of the year at Margaret River, 1928 to 2025. The record is 1.1 C (34.0 F) in 1970, marked on the chart; the median year is 1.8 C (35.2 F). 11.522.519401960198020002020Record: 1.1 C (34.0 F) in 1970
The coldest night of the year at Margaret River, 1928 to 2025. The record is 1.1 C (34.0 F) in 1970, marked on the chart; the median year is 1.8 C (35.2 F).
Coldest night (TNn) at Margaret River by year
YearColdest night (TNn)
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
19701.1 C (34.0 F)
19711.8 C (35.2 F)
19721.4 C (34.5 F)
19731.7 C (35.1 F)
19742.3 C (36.1 F)
19752.0 C (35.6 F)
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Margaret River by year The wettest day of the year at Margaret River, 1928 to 2025. The record is 110.5 mm (4.4 in) in 1967, marked on the chart; the median year is 52.5 mm (2.1 in). 05010015019401960198020002020Record: 110.5 mm (4.4 in) in 1967
The wettest day of the year at Margaret River, 1928 to 2025. The record is 110.5 mm (4.4 in) in 1967, marked on the chart; the median year is 52.5 mm (2.1 in).
Wettest day (Rx1day) at Margaret River by year
YearWettest day (Rx1day)
19289.1 mm (0.36 in)
192957.7 mm (2.3 in)
193053.3 mm (2.1 in)
193158.2 mm (2.3 in)
193259.9 mm (2.4 in)
193377.0 mm (3.0 in)
1934104.1 mm (4.1 in)
193558.9 mm (2.3 in)
193658.4 mm (2.3 in)
193774.2 mm (2.9 in)
193841.9 mm (1.6 in)
193953.8 mm (2.1 in)
194042.7 mm (1.7 in)
194166.0 mm (2.6 in)
194242.2 mm (1.7 in)
194336.3 mm (1.4 in)
194449.5 mm (1.9 in)
194551.3 mm (2.0 in)
194643.2 mm (1.7 in)
194784.8 mm (3.3 in)
194853.8 mm (2.1 in)
194980.8 mm (3.2 in)
195083.8 mm (3.3 in)
195150.3 mm (2.0 in)
195269.9 mm (2.8 in)
195377.5 mm (3.1 in)
195462.2 mm (2.4 in)
195554.1 mm (2.1 in)
195690.7 mm (3.6 in)
195740.9 mm (1.6 in)
195887.1 mm (3.4 in)
195991.9 mm (3.6 in)
196056.9 mm (2.2 in)
196170.6 mm (2.8 in)
196289.9 mm (3.5 in)
196359.4 mm (2.3 in)
196465.3 mm (2.6 in)
196586.4 mm (3.4 in)
196668.3 mm (2.7 in)
1967110.5 mm (4.4 in)
196839.9 mm (1.6 in)
196943.7 mm (1.7 in)
197055.1 mm (2.2 in)
197143.4 mm (1.7 in)
197244.2 mm (1.7 in)
197344.5 mm (1.8 in)
197466.2 mm (2.6 in)
197535.2 mm (1.4 in)
197649.0 mm (1.9 in)
197734.0 mm (1.3 in)
197841.8 mm (1.6 in)
197941.6 mm (1.6 in)
198062.2 mm (2.4 in)
198157.4 mm (2.3 in)
198270.8 mm (2.8 in)
198342.4 mm (1.7 in)
198453.8 mm (2.1 in)
198545.8 mm (1.8 in)
198641.8 mm (1.6 in)
198756.0 mm (2.2 in)
198850.4 mm (2.0 in)
198944.2 mm (1.7 in)
199034.8 mm (1.4 in)
199162.8 mm (2.5 in)
199262.4 mm (2.5 in)
199338.0 mm (1.5 in)
199442.4 mm (1.7 in)
199543.8 mm (1.7 in)
199656.8 mm (2.2 in)
199739.2 mm (1.5 in)
199833.2 mm (1.3 in)
199948.0 mm (1.9 in)
200046.2 mm (1.8 in)
200131.4 mm (1.2 in)
200245.2 mm (1.8 in)
200340.6 mm (1.6 in)
200434.6 mm (1.4 in)
200548.8 mm (1.9 in)
200639.4 mm (1.6 in)
200734.5 mm (1.4 in)
200851.6 mm (2.0 in)
200942.6 mm (1.7 in)
201066.4 mm (2.6 in)
201145.8 mm (1.8 in)
201246.0 mm (1.8 in)
201365.2 mm (2.6 in)
201466.2 mm (2.6 in)
201530.4 mm (1.2 in)
201650.1 mm (2.0 in)
201754.2 mm (2.1 in)
201867.8 mm (2.7 in)
201983.4 mm (3.3 in)
202044.8 mm (1.8 in)
202164.2 mm (2.5 in)
202252.0 mm (2.0 in)
202358.2 mm (2.3 in)
202453.0 mm (2.1 in)
20254.5 mm (0.18 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Margaret River by year The wettest five days of the year at Margaret River, 1928 to 2025. The record is 191.2 mm (7.5 in) in 1934, marked on the chart; the median year is 85.9 mm (3.4 in). 05010015020019401960198020002020Record: 191.2 mm (7.5 in) in 1934
The wettest five days of the year at Margaret River, 1928 to 2025. The record is 191.2 mm (7.5 in) in 1934, marked on the chart; the median year is 85.9 mm (3.4 in).
Wettest five days (Rx5day) at Margaret River by year
YearWettest five days (Rx5day)
192825.6 mm (1.0 in)
1929113.2 mm (4.5 in)
1930112.2 mm (4.4 in)
1931102.4 mm (4.0 in)
1932124.2 mm (4.9 in)
1933130.1 mm (5.1 in)
1934191.2 mm (7.5 in)
193593.0 mm (3.7 in)
193682.7 mm (3.3 in)
1937118.6 mm (4.7 in)
1938101.4 mm (4.0 in)
1939104.9 mm (4.1 in)
1940118.9 mm (4.7 in)
194189.9 mm (3.5 in)
194299.1 mm (3.9 in)
194360.9 mm (2.4 in)
194479.8 mm (3.1 in)
1945135.5 mm (5.3 in)
194686.3 mm (3.4 in)
1947116.3 mm (4.6 in)
1948102.9 mm (4.1 in)
1949151.4 mm (6.0 in)
1950109.0 mm (4.3 in)
1951107.6 mm (4.2 in)
1952100.1 mm (3.9 in)
1953121.0 mm (4.8 in)
195492.9 mm (3.7 in)
195593.2 mm (3.7 in)
1956125.0 mm (4.9 in)
195799.1 mm (3.9 in)
1958183.6 mm (7.2 in)
1959156.4 mm (6.2 in)
196091.5 mm (3.6 in)
1961142.0 mm (5.6 in)
1962149.4 mm (5.9 in)
1963112.7 mm (4.4 in)
196474.2 mm (2.9 in)
1965117.1 mm (4.6 in)
1966101.9 mm (4.0 in)
1967138.0 mm (5.4 in)
1968102.4 mm (4.0 in)
196986.4 mm (3.4 in)
1970106.1 mm (4.2 in)
197185.5 mm (3.4 in)
1972102.1 mm (4.0 in)
197365.1 mm (2.6 in)
1974138.1 mm (5.4 in)
197561.1 mm (2.4 in)
197680.4 mm (3.2 in)
197763.7 mm (2.5 in)
197873.4 mm (2.9 in)
197973.6 mm (2.9 in)
198038.2 mm (1.5 in)
198175.2 mm (3.0 in)
198234.2 mm (1.3 in)
198380.8 mm (3.2 in)
198486.4 mm (3.4 in)
198536.6 mm (1.4 in)
198671.2 mm (2.8 in)
198794.6 mm (3.7 in)
198852.6 mm (2.1 in)
198953.0 mm (2.1 in)
199060.2 mm (2.4 in)
1991120.0 mm (4.7 in)
199286.8 mm (3.4 in)
199364.8 mm (2.6 in)
199468.2 mm (2.7 in)
199599.4 mm (3.9 in)
199678.0 mm (3.1 in)
199762.0 mm (2.4 in)
199875.8 mm (3.0 in)
199971.4 mm (2.8 in)
200083.0 mm (3.3 in)
200133.2 mm (1.3 in)
200273.8 mm (2.9 in)
200335.8 mm (1.4 in)
200452.9 mm (2.1 in)
200562.0 mm (2.4 in)
200642.7 mm (1.7 in)
200744.8 mm (1.8 in)
200873.1 mm (2.9 in)
200972.8 mm (2.9 in)
201048.5 mm (1.9 in)
201176.2 mm (3.0 in)
2012107.0 mm (4.2 in)
2013141.6 mm (5.6 in)
201474.0 mm (2.9 in)
201554.2 mm (2.1 in)
201692.2 mm (3.6 in)
201778.4 mm (3.1 in)
201867.8 mm (2.7 in)
201983.4 mm (3.3 in)
202070.2 mm (2.8 in)
202181.4 mm (3.2 in)
202276.9 mm (3.0 in)
2023121.9 mm (4.8 in)
202426.9 mm (1.1 in)
20254.5 mm (0.18 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Margaret River by year The longest dry spell of the year at Margaret River, 1928 to 2025. The record is 131 days in 2024, marked on the chart; the median year is 31 days. 05010015019401960198020002020Record: 131 days in 2024
The longest dry spell of the year at Margaret River, 1928 to 2025. The record is 131 days in 2024, marked on the chart; the median year is 31 days.
Longest dry spell (CDD) at Margaret River by year
YearLongest dry spell (CDD)
192816 days
192920 days
193027 days
193139 days
193247 days
193347 days
193440 days
193529 days
193629 days
193723 days
193857 days
193946 days
194030 days
194138 days
194251 days
194327 days
194438 days
194541 days
194632 days
194727 days
194863 days
194937 days
195048 days
195113 days
195222 days
195329 days
195435 days
195519 days
195652 days
195736 days
195826 days
195927 days
196024 days
196125 days
196222 days
196328 days
196429 days
196514 days
196627 days
196742 days
196829 days
196938 days
197025 days
197124 days
197234 days
197346 days
197451 days
197559 days
197625 days
197727 days
197838 days
197922 days
198028 days
198124 days
198217 days
198335 days
198434 days
198524 days
198622 days
198741 days
198829 days
198931 days
199039 days
199155 days
199222 days
199361 days
199441 days
199550 days
199656 days
199740 days
199843 days
199936 days
200029 days
200134 days
200225 days
200327 days
200421 days
200526 days
200623 days
200717 days
200825 days
200931 days
201032 days
201164 days
201228 days
201334 days
201431 days
201555 days
201619 days
201724 days
201840 days
201935 days
202026 days
202132 days
202237 days
202399 days
2024131 days
202599 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

47 years, 1929 to 2022

A day with at least 58.9 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 125.3 mm (4.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Margaret River: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years58.9 mm (2.3 in)
5 years75.9 mm (3.0 in)
10 years87.4 mm (3.4 in)
25 years102.4 mm (4.0 in)
50 years113.8 mm (4.5 in)Longer than the 47 years of record
100 years125.3 mm (4.9 in)Longer than the 47 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, 47 years of values from 1929 to 2022.

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: 110.5 mm (4.4 in) in 1967; 104.1 mm (4.1 in) in 1934; 91.9 mm (3.6 in) in 1959.

Download the Data

  • Data for Margaret River standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Margaret River 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 (2026-10-14).