Built 2026-10-15 (15 October 2026)

Long Flat Post Office Weather Records (ASN00060055)

Record envelope, standing records and threshold days for Long Flat Post Office (ASN00060055), Australia, with 114 years of record.

Key Facts for Long Flat Post Office

  • Long Flat Post Office (ASN00060055) is a weather station in Australia at -31.44 latitude and 152.49 longitude, 62 m (203 ft) above sea level.
  • The station reports from 1906 to 2019, 114 years of record.
  • 0 records set at Long Flat Post Office still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Long Flat Post Office set a daily record precipitation of 21.0 mm (0.8 in) on 3 July 2018.

About the Station

  • Location: Australia, -31.44 latitude, 152.49 longitude.
  • Elevation: 62 m (203 ft).
  • Period of record: 1906 to 2019, 114 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

Jan: 322.6 mm (12.7 in)
Record daily precipitation for each month at Long Flat Post Office The wettest day on record for each calendar month at Long Flat Post Office. The most was 322.6 mm (12.7 in) on 13 January 1968. 0100200300400 Jan: 322.6 mm (12.7 in), 13 January 1968 Jan Feb: 185.6 mm (7.3 in), 25 February 1975 Feb Mar: 206.4 mm (8.1 in), 11 March 1974 Mar Apr: 242.6 mm (9.6 in), 27 April 1963 Apr May: 151.0 mm (5.9 in), 10 May 1980 May Jun: 201.0 mm (7.9 in), 5 June 2016 Jun Jul: 101.2 mm (4.0 in), 10 July 1985 Jul Aug: 152.7 mm (6.0 in), 25 August 1969 Aug Sep: 99.0 mm (3.9 in), 6 September 2008 Sep Oct: 157.5 mm (6.2 in), 29 October 1972 Oct Nov: 177.8 mm (7.0 in), 9 November 1917 Nov Dec: 184.4 mm (7.3 in), 27 December 2009 Dec
The wettest day on record for each calendar month at Long Flat Post Office. The most was 322.6 mm (12.7 in) on 13 January 1968.
Record daily precipitation for each month at Long Flat Post Office
MonthRecord daily precipitation (mm)Date
Jan322.6 mm (12.7 in)13 January 1968
Feb185.6 mm (7.3 in)25 February 1975
Mar206.4 mm (8.1 in)11 March 1974
Apr242.6 mm (9.6 in)27 April 1963
May151.0 mm (5.9 in)10 May 1980
Jun201.0 mm (7.9 in)5 June 2016
Jul101.2 mm (4.0 in)10 July 1985
Aug152.7 mm (6.0 in)25 August 1969
Sep99.0 mm (3.9 in)6 September 2008
Oct157.5 mm (6.2 in)29 October 1972
Nov177.8 mm (7.0 in)9 November 1917
Dec184.4 mm (7.3 in)27 December 2009

Latest Records

20
Latest records at Long Flat Post Office
DateStationRecordValueBeat old record byOld record stoodSignificance
3 July 2018Long Flat Post Office, AUdaily rain21.0 mm (0.8 in)15.0 mm (0.6 in)43 years20 of 100 (Routine)
2 July 2018Long Flat Post Office, AUdaily rain10.4 mm (0.4 in)1.4 mm (0.06 in)7 years13 of 100 (Routine)
7 June 2018Long Flat Post Office, AUdaily rain47.0 mm (1.9 in)12.8 mm (0.5 in)31 years25 of 100 (Routine)
23 March 2018Long Flat Post Office, AUdaily rain134.0 mm (5.3 in)76.0 mm (3.0 in)13 years51 of 100 (Notable)
22 March 2018Long Flat Post Office, AUdaily rain118.4 mm (4.7 in)57.8 mm (2.3 in)17 years43 of 100 (Notable)
29 June 2017Long Flat Post Office, AUdaily rain23.0 mm (0.9 in)8.3 mm (0.33 in)50 years20 of 100 (Routine)
19 March 2017Long Flat Post Office, AUdaily rain110.8 mm (4.4 in)12.6 mm (0.5 in)39 years27 of 100 (Routine)
18 March 2017Long Flat Post Office, AUdaily rain61.6 mm (2.4 in)4.4 mm (0.17 in)54 years28 of 100 (Routine)
16 March 2017Long Flat Post Office, AUdaily rain116.0 mm (4.6 in)70.3 mm (2.8 in)108 years75 of 100 (Major)
10 November 2016Long Flat Post Office, AUdaily rain55.0 mm (2.2 in)31.8 mm (1.3 in)36 years39 of 100 (Notable)
4 August 2016Long Flat Post Office, AUdaily rain44.0 mm (1.7 in)20.6 mm (0.8 in)108 years53 of 100 (Notable)
3 August 2016Long Flat Post Office, AUdaily rain63.0 mm (2.5 in)42.0 mm (1.7 in)41 years49 of 100 (Notable)
5 June 2016Long Flat Post Office, AUmonthly rain201.0 mm (7.9 in)66.0 mm (2.6 in)42 years70 of 100 (Major)
26 January 2016Long Flat Post Office, AUdaily rain76.0 mm (3.0 in)20.6 mm (0.8 in)4 years20 of 100 (Routine)
6 January 2016Long Flat Post Office, AUdaily rain30.6 mm (1.2 in)7.6 mm (0.30 in)41 years25 of 100 (Routine)
23 December 2015Long Flat Post Office, AUdaily rain35.0 mm (1.4 in)10.6 mm (0.4 in)40 years28 of 100 (Routine)
17 December 2015Long Flat Post Office, AUdaily rain35.4 mm (1.4 in)6.6 mm (0.26 in)26 years22 of 100 (Routine)
3 December 2015Long Flat Post Office, AUdaily rain (Tie)33.0 mm (1.3 in)tie104 years10 of 100 (Routine)
2 May 2015Long Flat Post Office, AUdaily rain86.0 mm (3.4 in)16.6 mm (0.7 in)29 years26 of 100 (Routine)
1 May 2015Long Flat Post Office, AUdaily rain49.0 mm (1.9 in)24.0 mm (0.9 in)29 years30 of 100 (Routine)

Extremes by Year

1906 to 2019
Yearly extremes at Long Flat Post Office: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)322.6 mm (12.7 in)1968101.6 mm (4.0 in)74
Wettest five days (Rx5day)559.6 mm (22.0 in)1974193.6 mm (7.6 in)74
Longest dry spell (CDD)65 days199526 days74

Wettest day (Rx1day)

Wettest day (Rx1day) at Long Flat Post Office by year The wettest day of the year at Long Flat Post Office, 1906 to 2019. The record is 322.6 mm (12.7 in) in 1968, marked on the chart; the median year is 101.6 mm (4.0 in). 010020030040019201940196019802000Record: 322.6 mm (12.7 in) in 1968
The wettest day of the year at Long Flat Post Office, 1906 to 2019. The record is 322.6 mm (12.7 in) in 1968, marked on the chart; the median year is 101.6 mm (4.0 in).
Wettest day (Rx1day) at Long Flat Post Office by year
YearWettest day (Rx1day)
190699.6 mm (3.9 in)
190763.5 mm (2.5 in)
190888.9 mm (3.5 in)
190973.2 mm (2.9 in)
191067.3 mm (2.6 in)
191189.4 mm (3.5 in)
1912135.4 mm (5.3 in)
1913134.6 mm (5.3 in)
1914129.0 mm (5.1 in)
1915138.2 mm (5.4 in)
191664.3 mm (2.5 in)
1917177.8 mm (7.0 in)
191849.0 mm (1.9 in)
191978.0 mm (3.1 in)
192085.6 mm (3.4 in)
192180.0 mm (3.1 in)
196146.2 mm (1.8 in)
1962103.1 mm (4.1 in)
1963242.6 mm (9.6 in)
196414.2 mm (0.6 in)
196633.5 mm (1.3 in)
1967141.5 mm (5.6 in)
1968322.6 mm (12.7 in)
1969152.7 mm (6.0 in)
197059.9 mm (2.4 in)
1971152.4 mm (6.0 in)
1972157.5 mm (6.2 in)
197364.5 mm (2.5 in)
1974213.4 mm (8.4 in)
1975185.6 mm (7.3 in)
197678.2 mm (3.1 in)
1977110.0 mm (4.3 in)
1978181.8 mm (7.2 in)
197971.6 mm (2.8 in)
1980151.0 mm (5.9 in)
1981119.8 mm (4.7 in)
1982153.4 mm (6.0 in)
198370.2 mm (2.8 in)
1984116.8 mm (4.6 in)
1985101.2 mm (4.0 in)
198688.4 mm (3.5 in)
198757.8 mm (2.3 in)
1988132.2 mm (5.2 in)
1989108.4 mm (4.3 in)
1990146.2 mm (5.8 in)
199183.6 mm (3.3 in)
199249.0 mm (1.9 in)
199365.0 mm (2.6 in)
199461.4 mm (2.4 in)
1995115.8 mm (4.6 in)
1996122.8 mm (4.8 in)
199767.4 mm (2.7 in)
199860.4 mm (2.4 in)
199987.4 mm (3.4 in)
200061.6 mm (2.4 in)
2001125.6 mm (4.9 in)
200284.6 mm (3.3 in)
200397.2 mm (3.8 in)
2004109.6 mm (4.3 in)
2005109.0 mm (4.3 in)
2006108.4 mm (4.3 in)
2007114.6 mm (4.5 in)
2008114.8 mm (4.5 in)
2009184.4 mm (7.3 in)
2010102.0 mm (4.0 in)
201191.0 mm (3.6 in)
201272.0 mm (2.8 in)
2013161.0 mm (6.3 in)
201474.4 mm (2.9 in)
201586.0 mm (3.4 in)
2016201.0 mm (7.9 in)
2017116.0 mm (4.6 in)
2018134.0 mm (5.3 in)
201935.0 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Long Flat Post Office by year The wettest five days of the year at Long Flat Post Office, 1906 to 2019. The record is 559.6 mm (22.0 in) in 1974, marked on the chart; the median year is 193.6 mm (7.6 in). 020040060019201940196019802000Record: 559.6 mm (22.0 in) in 1974
The wettest five days of the year at Long Flat Post Office, 1906 to 2019. The record is 559.6 mm (22.0 in) in 1974, marked on the chart; the median year is 193.6 mm (7.6 in).
Wettest five days (Rx5day) at Long Flat Post Office by year
YearWettest five days (Rx5day)
1906198.6 mm (7.8 in)
1907118.7 mm (4.7 in)
1908192.5 mm (7.6 in)
1909139.9 mm (5.5 in)
1910151.1 mm (5.9 in)
1911143.4 mm (5.6 in)
1912229.9 mm (9.1 in)
1913237.9 mm (9.4 in)
1914219.5 mm (8.6 in)
1915271.5 mm (10.7 in)
1916203.5 mm (8.0 in)
1917205.9 mm (8.1 in)
191854.1 mm (2.1 in)
1919171.7 mm (6.8 in)
192085.6 mm (3.4 in)
1921212.1 mm (8.4 in)
196178.7 mm (3.1 in)
1962326.9 mm (12.9 in)
1963402.6 mm (15.9 in)
196426.7 mm (1.1 in)
196660.9 mm (2.4 in)
1967211.3 mm (8.3 in)
1968481.3 mm (18.9 in)
1969321.4 mm (12.7 in)
1970155.0 mm (6.1 in)
1971183.9 mm (7.2 in)
1972250.4 mm (9.9 in)
1973159.7 mm (6.3 in)
1974559.6 mm (22.0 in)
1975282.0 mm (11.1 in)
1976132.0 mm (5.2 in)
1977265.2 mm (10.4 in)
1978336.0 mm (13.2 in)
1979127.8 mm (5.0 in)
1980366.4 mm (14.4 in)
1981148.8 mm (5.9 in)
1982261.6 mm (10.3 in)
1983129.0 mm (5.1 in)
1984191.4 mm (7.5 in)
1985210.6 mm (8.3 in)
1986130.8 mm (5.1 in)
1987143.6 mm (5.7 in)
1988234.0 mm (9.2 in)
1989168.4 mm (6.6 in)
1990259.8 mm (10.2 in)
1991195.4 mm (7.7 in)
199295.2 mm (3.7 in)
1993123.0 mm (4.8 in)
199493.6 mm (3.7 in)
1995223.4 mm (8.8 in)
1996281.2 mm (11.1 in)
1997105.0 mm (4.1 in)
1998100.0 mm (3.9 in)
1999161.8 mm (6.4 in)
2000149.8 mm (5.9 in)
2001326.4 mm (12.9 in)
2002120.0 mm (4.7 in)
2003172.4 mm (6.8 in)
2004248.2 mm (9.8 in)
2005157.8 mm (6.2 in)
2006209.6 mm (8.3 in)
2007170.0 mm (6.7 in)
2008161.8 mm (6.4 in)
2009378.6 mm (14.9 in)
2010194.6 mm (7.7 in)
2011271.8 mm (10.7 in)
2012146.6 mm (5.8 in)
2013313.4 mm (12.3 in)
2014115.6 mm (4.6 in)
2015209.0 mm (8.2 in)
2016244.6 mm (9.6 in)
2017308.8 mm (12.2 in)
2018270.4 mm (10.6 in)
201945.4 mm (1.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Long Flat Post Office by year The longest dry spell of the year at Long Flat Post Office, 1906 to 2019. The record is 65 days in 1995, marked on the chart; the median year is 26 days. 02040608019201940196019802000Record: 65 days in 1995
The longest dry spell of the year at Long Flat Post Office, 1906 to 2019. The record is 65 days in 1995, marked on the chart; the median year is 26 days.
Longest dry spell (CDD) at Long Flat Post Office by year
YearLongest dry spell (CDD)
190623 days
190742 days
190822 days
190923 days
191020 days
191121 days
191217 days
191326 days
191420 days
191527 days
191622 days
191746 days
191818 days
191949 days
192027 days
192136 days
196119 days
196231 days
196347 days
19646 days
196616 days
196726 days
196843 days
196928 days
197046 days
197134 days
197236 days
197330 days
197425 days
197533 days
197619 days
197719 days
197818 days
197928 days
198043 days
198138 days
198237 days
198316 days
198425 days
198526 days
198627 days
198723 days
198822 days
198916 days
199023 days
199149 days
199219 days
199321 days
199430 days
199565 days
199621 days
199727 days
199818 days
199919 days
200021 days
200128 days
200240 days
200319 days
200428 days
200529 days
200622 days
200719 days
200819 days
200923 days
201015 days
201115 days
201233 days
201358 days
201423 days
201529 days
201632 days
201740 days
201852 days
201920 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

65 years, 1907 to 2018

A day with at least 103.9 mm (4.1 in) of rain is expected about once in 2 years. A day with at least 273.3 mm (10.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Long Flat Post Office: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years103.9 mm (4.1 in)
5 years144.7 mm (5.7 in)
10 years173.5 mm (6.8 in)
25 years211.9 mm (8.3 in)
50 years242.0 mm (9.5 in)
100 years273.3 mm (10.8 in)Longer than the 65 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, 65 years of values from 1907 to 2018.

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: 322.6 mm (12.7 in) in 1968; 213.4 mm (8.4 in) in 1974; 201.0 mm (7.9 in) in 2016.

Download the Data

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