Built 2026-10-15 (15 October 2026)

Mount Molloy Post Office Weather Records (ASN00031043)

Record envelope, standing records and threshold days for Mount Molloy Post Office (ASN00031043), Australia, with 87 years of record.

Key Facts for Mount Molloy Post Office

  • Mount Molloy Post Office (ASN00031043) is a weather station in Australia at -16.68 latitude and 145.33 longitude, 389 m (1,277 ft) above sea level.
  • The station reports from 1909 to 1995, 87 years of record.
  • 0 records set at Mount Molloy Post Office still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Mount Molloy Post Office set a daily record precipitation of 146.0 mm (5.7 in) on 14 March 1995.

About the Station

  • Location: Australia, -16.68 latitude, 145.33 longitude.
  • Elevation: 389 m (1,277 ft).
  • Period of record: 1909 to 1995, 87 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

Mar: 508.0 mm (20.0 in)
Record daily precipitation for each month at Mount Molloy Post Office The wettest day on record for each calendar month at Mount Molloy Post Office. The most was 508.0 mm (20.0 in) on 31 March 1911. 0200400600 Jan: 360.9 mm (14.2 in), 19 January 1932 Jan Feb: 383.5 mm (15.1 in), 12 February 1949 Feb Mar: 508.0 mm (20.0 in), 31 March 1911 Mar Apr: 114.3 mm (4.5 in), 4 April 1921 Apr May: 77.5 mm (3.1 in), 18 May 1963 May Jun: 113.8 mm (4.5 in), 17 June 1939 Jun Jul: 45.0 mm (1.8 in), 8 July 1944 Jul Aug: 72.4 mm (2.9 in), 23 August 1933 Aug Sep: 39.0 mm (1.5 in), 8 September 1975 Sep Oct: 58.4 mm (2.3 in), 23 October 1909 Oct Nov: 123.0 mm (4.8 in), 23 November 1989 Nov Dec: 184.2 mm (7.3 in), 28 December 1921 Dec
The wettest day on record for each calendar month at Mount Molloy Post Office. The most was 508.0 mm (20.0 in) on 31 March 1911.
Record daily precipitation for each month at Mount Molloy Post Office
MonthRecord daily precipitation (mm)Date
Jan360.9 mm (14.2 in)19 January 1932
Feb383.5 mm (15.1 in)12 February 1949
Mar508.0 mm (20.0 in)31 March 1911
Apr114.3 mm (4.5 in)4 April 1921
May77.5 mm (3.1 in)18 May 1963
Jun113.8 mm (4.5 in)17 June 1939
Jul45.0 mm (1.8 in)8 July 1944
Aug72.4 mm (2.9 in)23 August 1933
Sep39.0 mm (1.5 in)8 September 1975
Oct58.4 mm (2.3 in)23 October 1909
Nov123.0 mm (4.8 in)23 November 1989
Dec184.2 mm (7.3 in)28 December 1921

Latest Records

20
Latest records at Mount Molloy Post Office
DateStationRecordValueBeat old record byOld record stoodSignificance
14 March 1995Mount Molloy Post Office, AUdaily rain146.0 mm (5.7 in)13.4 mm (0.5 in)60 years29 of 100 (Routine)
6 July 1994Mount Molloy Post Office, AUdaily rain4.6 mm (0.18 in)1.3 mm (0.05 in)52 years20 of 100 (Routine)
19 February 1994Mount Molloy Post Office, AUdaily rain110.0 mm (4.3 in)4.8 mm (0.19 in)60 years27 of 100 (Routine)
25 November 1993Mount Molloy Post Office, AUdaily rain62.8 mm (2.5 in)4.4 mm (0.17 in)68 years30 of 100 (Routine)
1 October 1993Mount Molloy Post Office, AUdaily rain3.4 mm (0.13 in)2.2 mm (0.09 in)19 years15 of 100 (Routine)
14 September 1992Mount Molloy Post Office, AUdaily rain21.5 mm (0.8 in)7.0 mm (0.28 in)39 years20 of 100 (Routine)
4 August 1992Mount Molloy Post Office, AUdaily rain8.5 mm (0.33 in)6.5 mm (0.26 in)41 years20 of 100 (Routine)
25 July 1992Mount Molloy Post Office, AUdaily rain4.0 mm (0.16 in)1.7 mm (0.07 in)56 years20 of 100 (Routine)
8 October 1990Mount Molloy Post Office, AUdaily rain6.4 mm (0.25 in)4.4 mm (0.17 in)20 years18 of 100 (Routine)
20 September 1990Mount Molloy Post Office, AUdaily rain6.8 mm (0.27 in)2.4 mm (0.09 in)7 years14 of 100 (Routine)
6 June 1990Mount Molloy Post Office, AUdaily rain78.0 mm (3.1 in)63.3 mm (2.5 in)23 years54 of 100 (Notable)
3 May 1990Mount Molloy Post Office, AUdaily rain23.0 mm (0.9 in)11.8 mm (0.5 in)23 years20 of 100 (Routine)
2 May 1990Mount Molloy Post Office, AUdaily rain13.0 mm (0.5 in)1.0 mm (0.04 in)7 years11 of 100 (Routine)
20 April 1990Mount Molloy Post Office, AUdaily rain75.2 mm (3.0 in)62.5 mm (2.5 in)67 years68 of 100 (Major)
19 April 1990Mount Molloy Post Office, AUdaily rain61.4 mm (2.4 in)41.1 mm (1.6 in)19 years40 of 100 (Notable)
18 April 1990Mount Molloy Post Office, AUdaily rain59.0 mm (2.3 in)42.5 mm (1.7 in)67 years56 of 100 (Notable)
23 November 1989Mount Molloy Post Office, AUmonthly rain123.0 mm (4.8 in)10.2 mm (0.4 in)37 years36 of 100 (Notable)
22 November 1989Mount Molloy Post Office, AUdaily rain36.0 mm (1.4 in)5.8 mm (0.23 in)39 years23 of 100 (Routine)
24 November 1988Mount Molloy Post Office, AUdaily rain43.0 mm (1.7 in)6.9 mm (0.27 in)46 years25 of 100 (Routine)
24 August 1988Mount Molloy Post Office, AUdaily rain28.2 mm (1.1 in)22.6 mm (0.9 in)46 years46 of 100 (Notable)

Extremes by Year

1909 to 1995
Yearly extremes at Mount Molloy Post Office: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)508.0 mm (20.0 in)1911117.0 mm (4.6 in)87
Wettest five days (Rx5day)884.2 mm (34.8 in)1979216.8 mm (8.5 in)87
Longest dry spell (CDD)243 days191151 days87

Wettest day (Rx1day)

Wettest day (Rx1day) at Mount Molloy Post Office by year The wettest day of the year at Mount Molloy Post Office, 1909 to 1995. The record is 508.0 mm (20.0 in) in 1911, marked on the chart; the median year is 117.0 mm (4.6 in). 02004006001920194019601980Record: 508.0 mm (20.0 in) in 1911
The wettest day of the year at Mount Molloy Post Office, 1909 to 1995. The record is 508.0 mm (20.0 in) in 1911, marked on the chart; the median year is 117.0 mm (4.6 in).
Wettest day (Rx1day) at Mount Molloy Post Office by year
YearWettest day (Rx1day)
1909228.6 mm (9.0 in)
191081.3 mm (3.2 in)
1911508.0 mm (20.0 in)
191265.8 mm (2.6 in)
1913180.3 mm (7.1 in)
1914158.8 mm (6.3 in)
191546.7 mm (1.8 in)
1916108.0 mm (4.3 in)
1917111.8 mm (4.4 in)
191897.8 mm (3.9 in)
1919102.4 mm (4.0 in)
192044.2 mm (1.7 in)
1921184.2 mm (7.3 in)
1922202.2 mm (8.0 in)
1923139.4 mm (5.5 in)
192495.3 mm (3.8 in)
192576.2 mm (3.0 in)
192644.5 mm (1.8 in)
1927177.8 mm (7.0 in)
1928153.4 mm (6.0 in)
1929124.5 mm (4.9 in)
1930227.3 mm (8.9 in)
193199.1 mm (3.9 in)
1932360.9 mm (14.2 in)
193378.5 mm (3.1 in)
1934338.1 mm (13.3 in)
1935132.3 mm (5.2 in)
193680.0 mm (3.1 in)
1937142.7 mm (5.6 in)
1938147.8 mm (5.8 in)
1939166.6 mm (6.6 in)
1940207.0 mm (8.1 in)
1941112.3 mm (4.4 in)
194295.0 mm (3.7 in)
194374.4 mm (2.9 in)
194474.4 mm (2.9 in)
1945125.2 mm (4.9 in)
1946105.4 mm (4.1 in)
194766.8 mm (2.6 in)
1948125.5 mm (4.9 in)
1949383.5 mm (15.1 in)
1950126.7 mm (5.0 in)
195129.5 mm (1.2 in)
1952112.8 mm (4.4 in)
1953104.9 mm (4.1 in)
195458.7 mm (2.3 in)
195581.0 mm (3.2 in)
1956106.2 mm (4.2 in)
1957143.5 mm (5.6 in)
1958153.9 mm (6.1 in)
1959143.5 mm (5.6 in)
1960175.3 mm (6.9 in)
1961157.7 mm (6.2 in)
196252.8 mm (2.1 in)
1963133.4 mm (5.3 in)
1964182.4 mm (7.2 in)
196568.6 mm (2.7 in)
196658.4 mm (2.3 in)
1967205.7 mm (8.1 in)
196883.8 mm (3.3 in)
1969236.2 mm (9.3 in)
197085.9 mm (3.4 in)
1971118.9 mm (4.7 in)
1972137.2 mm (5.4 in)
1973248.9 mm (9.8 in)
1974148.0 mm (5.8 in)
1975117.0 mm (4.6 in)
197695.0 mm (3.7 in)
1977100.4 mm (4.0 in)
1978121.8 mm (4.8 in)
1979244.8 mm (9.6 in)
1980125.4 mm (4.9 in)
1981133.4 mm (5.3 in)
198269.4 mm (2.7 in)
1983109.2 mm (4.3 in)
198445.0 mm (1.8 in)
1985142.6 mm (5.6 in)
198670.2 mm (2.8 in)
1987139.0 mm (5.5 in)
198870.8 mm (2.8 in)
1989123.0 mm (4.8 in)
199089.6 mm (3.5 in)
199186.8 mm (3.4 in)
199276.6 mm (3.0 in)
199362.8 mm (2.5 in)
1994110.0 mm (4.3 in)
1995146.0 mm (5.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mount Molloy Post Office by year The wettest five days of the year at Mount Molloy Post Office, 1909 to 1995. The record is 884.2 mm (34.8 in) in 1979, marked on the chart; the median year is 216.8 mm (8.5 in). 02505007501,0001920194019601980Record: 884.2 mm (34.8 in) in 1979
The wettest five days of the year at Mount Molloy Post Office, 1909 to 1995. The record is 884.2 mm (34.8 in) in 1979, marked on the chart; the median year is 216.8 mm (8.5 in).
Wettest five days (Rx5day) at Mount Molloy Post Office by year
YearWettest five days (Rx5day)
1909284.7 mm (11.2 in)
1910284.5 mm (11.2 in)
1911806.5 mm (31.8 in)
1912105.9 mm (4.2 in)
1913384.6 mm (15.1 in)
1914389.0 mm (15.3 in)
191546.7 mm (1.8 in)
1916201.9 mm (7.9 in)
1917180.7 mm (7.1 in)
1918208.8 mm (8.2 in)
1919130.8 mm (5.1 in)
192084.8 mm (3.3 in)
1921276.1 mm (10.9 in)
1922318.3 mm (12.5 in)
1923322.3 mm (12.7 in)
1924122.4 mm (4.8 in)
1925163.8 mm (6.4 in)
192671.6 mm (2.8 in)
1927403.1 mm (15.9 in)
1928380.9 mm (15.0 in)
1929329.3 mm (13.0 in)
1930408.2 mm (16.1 in)
1931123.5 mm (4.9 in)
1932434.8 mm (17.1 in)
1933165.4 mm (6.5 in)
1934543.0 mm (21.4 in)
1935393.9 mm (15.5 in)
1936286.3 mm (11.3 in)
1937258.3 mm (10.2 in)
1938212.5 mm (8.4 in)
1939431.4 mm (17.0 in)
1940412.9 mm (16.3 in)
1941246.3 mm (9.7 in)
1942134.3 mm (5.3 in)
1943188.5 mm (7.4 in)
1944157.3 mm (6.2 in)
1945215.0 mm (8.5 in)
1946153.2 mm (6.0 in)
1947176.1 mm (6.9 in)
1948187.5 mm (7.4 in)
1949876.3 mm (34.5 in)
1950170.9 mm (6.7 in)
195174.6 mm (2.9 in)
1952127.1 mm (5.0 in)
1953216.8 mm (8.5 in)
195499.0 mm (3.9 in)
1955191.1 mm (7.5 in)
1956189.3 mm (7.5 in)
1957259.6 mm (10.2 in)
1958274.0 mm (10.8 in)
1959314.7 mm (12.4 in)
1960281.2 mm (11.1 in)
1961239.0 mm (9.4 in)
1962126.6 mm (5.0 in)
1963278.4 mm (11.0 in)
1964353.8 mm (13.9 in)
1965188.5 mm (7.4 in)
196670.2 mm (2.8 in)
1967449.7 mm (17.7 in)
1968266.4 mm (10.5 in)
1969294.9 mm (11.6 in)
1970190.0 mm (7.5 in)
1971240.5 mm (9.5 in)
1972260.1 mm (10.2 in)
1973307.1 mm (12.1 in)
1974266.0 mm (10.5 in)
1975195.2 mm (7.7 in)
1976187.5 mm (7.4 in)
1977345.4 mm (13.6 in)
1978138.2 mm (5.4 in)
1979884.2 mm (34.8 in)
1980176.7 mm (7.0 in)
1981414.8 mm (16.3 in)
1982103.4 mm (4.1 in)
1983232.6 mm (9.2 in)
1984130.2 mm (5.1 in)
1985194.2 mm (7.6 in)
1986159.6 mm (6.3 in)
1987316.6 mm (12.5 in)
1988143.5 mm (5.6 in)
1989220.0 mm (8.7 in)
1990283.4 mm (11.2 in)
1991245.2 mm (9.7 in)
199294.2 mm (3.7 in)
199384.3 mm (3.3 in)
1994185.4 mm (7.3 in)
1995150.0 mm (5.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mount Molloy Post Office by year The longest dry spell of the year at Mount Molloy Post Office, 1909 to 1995. The record is 243 days in 1911, marked on the chart; the median year is 51 days. 01002003001920194019601980Record: 243 days in 1911
The longest dry spell of the year at Mount Molloy Post Office, 1909 to 1995. The record is 243 days in 1911, marked on the chart; the median year is 51 days.
Longest dry spell (CDD) at Mount Molloy Post Office by year
YearLongest dry spell (CDD)
1909143 days
1910106 days
1911243 days
191248 days
1913151 days
191445 days
1915126 days
191646 days
1917156 days
1918197 days
1919103 days
192010 days
1921114 days
192269 days
192326 days
192468 days
192541 days
192677 days
192751 days
192865 days
192976 days
193042 days
193135 days
193242 days
193334 days
193440 days
193548 days
193662 days
193733 days
193859 days
193946 days
194063 days
194170 days
194233 days
194361 days
194447 days
194577 days
194694 days
194745 days
194888 days
194944 days
195043 days
195142 days
195230 days
195336 days
195432 days
195546 days
195626 days
195749 days
195848 days
195947 days
196054 days
196152 days
196253 days
1963115 days
196446 days
1965105 days
196635 days
196779 days
196855 days
196935 days
197062 days
197133 days
197268 days
197334 days
197467 days
197525 days
197683 days
197766 days
197837 days
197954 days
198065 days
198149 days
198254 days
198337 days
198467 days
198599 days
198649 days
198755 days
198822 days
198921 days
199060 days
1991129 days
199236 days
199324 days
199454 days
19959 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

74 years, 1911 to 1992

A day with at least 114.2 mm (4.5 in) of rain is expected about once in 2 years. A day with at least 451.1 mm (17.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Mount Molloy Post Office: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years114.2 mm (4.5 in)
5 years175.8 mm (6.9 in)
10 years226.0 mm (8.9 in)
25 years302.9 mm (11.9 in)
50 years371.5 mm (14.6 in)
100 years451.1 mm (17.8 in)Longer than the 74 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, 74 years of values from 1911 to 1992.

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: 508.0 mm (20.0 in) in 1911; 383.5 mm (15.1 in) in 1949; 360.9 mm (14.2 in) in 1932.

Download the Data

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