Built 2026-10-16 (16 October 2026)

Mossman Post Office Weather Records (ASN00031045)

Record envelope, standing records and threshold days for Mossman Post Office (ASN00031045), Australia, with 69 years of record.

Key Facts for Mossman Post Office

  • Mossman Post Office (ASN00031045) is a weather station in Australia at -16.46 latitude and 145.38 longitude, 30 m (98 ft) above sea level.
  • The station reports from 1923 to 1991, 69 years of record.
  • 0 records set at Mossman Post Office still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Mossman Post Office set a daily record precipitation of 217.8 mm (8.6 in) on 10 January 1991.

About the Station

  • Location: Australia, -16.46 latitude, 145.38 longitude.
  • Elevation: 30 m (98 ft).
  • Period of record: 1923 to 1991, 69 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

All-Time Record Progression

1 new records
When Mossman Post Office set new all-time records 1 all-time records were set at Mossman Post Office between 28 January 1969 and 28 January 1969. Each dot is a new record. Record daily precipitation28 January 1969: Record daily precipitation 630.7 mm (24.8 in)1970
1 all-time records were set at Mossman Post Office between 28 January 1969 and 28 January 1969. Each dot is a new record.
When Mossman Post Office set new all-time records
DateKindDetail
1969-01-28Record daily precipitationRecord daily precipitation 630.7 mm (24.8 in)

Wettest Day of Each Month

Jan: 630.7 mm (24.8 in)
Record daily precipitation for each month at Mossman Post Office The wettest day on record for each calendar month at Mossman Post Office. The most was 630.7 mm (24.8 in) on 28 January 1969. 0200400600800 Jan: 630.7 mm (24.8 in), 28 January 1969 Jan Feb: 400.1 mm (15.8 in), 14 February 1927 Feb Mar: 409.4 mm (16.1 in), 5 March 1973 Mar Apr: 259.0 mm (10.2 in), 15 April 1982 Apr May: 111.8 mm (4.4 in), 18 May 1963 May Jun: 95.0 mm (3.7 in), 17 June 1939 Jun Jul: 81.0 mm (3.2 in), 9 July 1987 Jul Aug: 83.1 mm (3.3 in), 29 August 1924 Aug Sep: 73.9 mm (2.9 in), 26 September 1933 Sep Oct: 109.2 mm (4.3 in), 4 October 1930 Oct Nov: 209.4 mm (8.2 in), 23 November 1989 Nov Dec: 169.4 mm (6.7 in), 31 December 1974 Dec
The wettest day on record for each calendar month at Mossman Post Office. The most was 630.7 mm (24.8 in) on 28 January 1969.
Record daily precipitation for each month at Mossman Post Office
MonthRecord daily precipitation (mm)Date
Jan630.7 mm (24.8 in)28 January 1969
Feb400.1 mm (15.8 in)14 February 1927
Mar409.4 mm (16.1 in)5 March 1973
Apr259.0 mm (10.2 in)15 April 1982
May111.8 mm (4.4 in)18 May 1963
Jun95.0 mm (3.7 in)17 June 1939
Jul81.0 mm (3.2 in)9 July 1987
Aug83.1 mm (3.3 in)29 August 1924
Sep73.9 mm (2.9 in)26 September 1933
Oct109.2 mm (4.3 in)4 October 1930
Nov209.4 mm (8.2 in)23 November 1989
Dec169.4 mm (6.7 in)31 December 1974

Latest Records

20
Latest records at Mossman Post Office
DateStationRecordValueBeat old record byOld record stoodSignificance
10 January 1991Mossman Post Office, AUdaily rain217.8 mm (8.6 in)116.2 mm (4.6 in)61 years48 of 100 (Notable)
6 June 1990Mossman Post Office, AUdaily rain80.2 mm (3.2 in)33.7 mm (1.3 in)23 years46 of 100 (Notable)
5 June 1990Mossman Post Office, AUdaily rain44.0 mm (1.7 in)25.7 mm (1.0 in)39 years43 of 100 (Notable)
3 May 1990Mossman Post Office, AUdaily rain52.8 mm (2.1 in)11.7 mm (0.5 in)43 years28 of 100 (Routine)
20 April 1990Mossman Post Office, AUdaily rain127.5 mm (5.0 in)68.5 mm (2.7 in)0 years31 of 100 (Routine)
18 April 1990Mossman Post Office, AUdaily rain82.2 mm (3.2 in)52.8 mm (2.1 in)16 years29 of 100 (Routine)
28 November 1989Mossman Post Office, AUdaily rain93.7 mm (3.7 in)7.6 mm (0.30 in)60 years27 of 100 (Routine)
23 November 1989Mossman Post Office, AUmonthly rain209.4 mm (8.2 in)31.3 mm (1.2 in)39 years42 of 100 (Notable)
9 May 1989Mossman Post Office, AUdaily rain41.8 mm (1.6 in)21.5 mm (0.8 in)34 years36 of 100 (Notable)
21 April 1989Mossman Post Office, AUdaily rain140.6 mm (5.5 in)106.3 mm (4.2 in)47 years59 of 100 (Notable)
20 April 1989Mossman Post Office, AUdaily rain59.0 mm (2.3 in)14.5 mm (0.6 in)20 years17 of 100 (Routine)
9 March 1989Mossman Post Office, AUdaily rain148.2 mm (5.8 in)34.2 mm (1.3 in)6 years14 of 100 (Routine)
13 December 1988Mossman Post Office, AUdaily rain90.2 mm (3.6 in)16.5 mm (0.6 in)63 years31 of 100 (Routine)
2 November 1988Mossman Post Office, AUdaily rain108.0 mm (4.3 in)81.8 mm (3.2 in)29 years54 of 100 (Notable)
17 May 1988Mossman Post Office, AUdaily rain38.4 mm (1.5 in)24.2 mm (1.0 in)56 years44 of 100 (Notable)
24 September 1987Mossman Post Office, AUdaily rain21.2 mm (0.8 in)9.0 mm (0.35 in)42 years20 of 100 (Routine)
23 September 1987Mossman Post Office, AUdaily rain24.0 mm (0.9 in)7.0 mm (0.28 in)4 years14 of 100 (Routine)
9 September 1987Mossman Post Office, AUdaily rain46.2 mm (1.8 in)13.4 mm (0.5 in)12 years22 of 100 (Routine)
9 July 1987Mossman Post Office, AUmonthly rain81.0 mm (3.2 in)13.2 mm (0.5 in)18 years39 of 100 (Notable)
29 April 1987Mossman Post Office, AUdaily rain41.0 mm (1.6 in)19.0 mm (0.7 in)6 years15 of 100 (Routine)

Extremes by Year

1923 to 1991
Yearly extremes at Mossman Post Office: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)630.7 mm (24.8 in)1969187.6 mm (7.4 in)69
Wettest five days (Rx5day)870.9 mm (34.3 in)1969346.9 mm (13.7 in)68
Longest dry spell (CDD)52 days194630 days69

Wettest day (Rx1day)

Wettest day (Rx1day) at Mossman Post Office by year The wettest day of the year at Mossman Post Office, 1923 to 1991. The record is 630.7 mm (24.8 in) in 1969, marked on the chart; the median year is 187.6 mm (7.4 in). 0200400600800194019601980Record: 630.7 mm (24.8 in) in 1969
The wettest day of the year at Mossman Post Office, 1923 to 1991. The record is 630.7 mm (24.8 in) in 1969, marked on the chart; the median year is 187.6 mm (7.4 in).
Wettest day (Rx1day) at Mossman Post Office by year
YearWettest day (Rx1day)
192341.1 mm (1.6 in)
1924167.1 mm (6.6 in)
1925184.4 mm (7.3 in)
192680.3 mm (3.2 in)
1927400.1 mm (15.8 in)
1928329.9 mm (13.0 in)
1929177.0 mm (7.0 in)
1930270.5 mm (10.6 in)
1931190.0 mm (7.5 in)
1932320.3 mm (12.6 in)
1933116.6 mm (4.6 in)
1934292.9 mm (11.5 in)
1935216.9 mm (8.5 in)
1936168.4 mm (6.6 in)
1937132.3 mm (5.2 in)
1938129.5 mm (5.1 in)
1939223.0 mm (8.8 in)
1940238.3 mm (9.4 in)
1941133.4 mm (5.3 in)
1942142.2 mm (5.6 in)
1943216.7 mm (8.5 in)
1944177.8 mm (7.0 in)
1945393.4 mm (15.5 in)
1946209.6 mm (8.3 in)
194789.2 mm (3.5 in)
1948199.9 mm (7.9 in)
1949379.5 mm (14.9 in)
1950246.1 mm (9.7 in)
195189.9 mm (3.5 in)
1952111.8 mm (4.4 in)
1953214.6 mm (8.4 in)
1954251.7 mm (9.9 in)
1955158.0 mm (6.2 in)
1956199.9 mm (7.9 in)
1957350.0 mm (13.8 in)
1958176.8 mm (7.0 in)
1959172.5 mm (6.8 in)
1960154.2 mm (6.1 in)
196192.2 mm (3.6 in)
1962137.2 mm (5.4 in)
1963253.0 mm (10.0 in)
1964216.4 mm (8.5 in)
1965110.2 mm (4.3 in)
196687.6 mm (3.4 in)
1967159.3 mm (6.3 in)
1968243.6 mm (9.6 in)
1969630.7 mm (24.8 in)
1970223.0 mm (8.8 in)
1971295.7 mm (11.6 in)
1972214.4 mm (8.4 in)
1973409.4 mm (16.1 in)
1974171.8 mm (6.8 in)
1975187.6 mm (7.4 in)
1976151.6 mm (6.0 in)
1977103.6 mm (4.1 in)
197876.2 mm (3.0 in)
1979404.0 mm (15.9 in)
198092.0 mm (3.6 in)
1981150.0 mm (5.9 in)
1982259.0 mm (10.2 in)
1983220.4 mm (8.7 in)
1984216.8 mm (8.5 in)
1985350.4 mm (13.8 in)
198681.0 mm (3.2 in)
198781.0 mm (3.2 in)
1988108.0 mm (4.3 in)
1989209.4 mm (8.2 in)
1990127.5 mm (5.0 in)
1991217.8 mm (8.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mossman Post Office by year The wettest five days of the year at Mossman Post Office, 1923 to 1991. The record is 870.9 mm (34.3 in) in 1969, marked on the chart; the median year is 346.9 mm (13.7 in). 02505007501,000194019601980Record: 870.9 mm (34.3 in) in 1969
The wettest five days of the year at Mossman Post Office, 1923 to 1991. The record is 870.9 mm (34.3 in) in 1969, marked on the chart; the median year is 346.9 mm (13.7 in).
Wettest five days (Rx5day) at Mossman Post Office by year
YearWettest five days (Rx5day)
192388.0 mm (3.5 in)
1924277.9 mm (10.9 in)
1925442.7 mm (17.4 in)
1926179.6 mm (7.1 in)
1927535.2 mm (21.1 in)
1928762.7 mm (30.0 in)
1929472.4 mm (18.6 in)
1930731.4 mm (28.8 in)
1931487.9 mm (19.2 in)
1932394.7 mm (15.5 in)
1933289.2 mm (11.4 in)
1934542.5 mm (21.4 in)
1935719.3 mm (28.3 in)
1936495.6 mm (19.5 in)
1937276.3 mm (10.9 in)
1938350.1 mm (13.8 in)
1939714.6 mm (28.1 in)
1940636.9 mm (25.1 in)
1941370.9 mm (14.6 in)
1942256.0 mm (10.1 in)
1943631.1 mm (24.8 in)
1944300.3 mm (11.8 in)
1945427.7 mm (16.8 in)
1946309.9 mm (12.2 in)
1947192.8 mm (7.6 in)
1948393.2 mm (15.5 in)
1949490.5 mm (19.3 in)
1950465.3 mm (18.3 in)
1951209.6 mm (8.3 in)
1952343.7 mm (13.5 in)
1953408.1 mm (16.1 in)
1954330.7 mm (13.0 in)
1955469.9 mm (18.5 in)
1956382.7 mm (15.1 in)
1957576.0 mm (22.7 in)
1958326.0 mm (12.8 in)
1959294.2 mm (11.6 in)
1960394.7 mm (15.5 in)
1961247.9 mm (9.8 in)
1962360.8 mm (14.2 in)
1963595.9 mm (23.5 in)
1964478.0 mm (18.8 in)
1965212.6 mm (8.4 in)
1966166.5 mm (6.6 in)
1967218.7 mm (8.6 in)
1968542.1 mm (21.3 in)
1969870.9 mm (34.3 in)
1970496.0 mm (19.5 in)
1971494.4 mm (19.5 in)
1972456.5 mm (18.0 in)
1973567.5 mm (22.3 in)
1974260.2 mm (10.2 in)
1975237.4 mm (9.3 in)
1976232.4 mm (9.1 in)
1977108.0 mm (4.3 in)
197880.0 mm (3.1 in)
1979424.0 mm (16.7 in)
198088.0 mm (3.5 in)
1981272.4 mm (10.7 in)
1982175.2 mm (6.9 in)
1983122.6 mm (4.8 in)
1984216.8 mm (8.5 in)
1985129.2 mm (5.1 in)
198675.2 mm (3.0 in)
1987113.0 mm (4.4 in)
198867.4 mm (2.7 in)
1989311.0 mm (12.2 in)
1990124.2 mm (4.9 in)
1991n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Mossman Post Office by year The longest dry spell of the year at Mossman Post Office, 1923 to 1991. The record is 52 days in 1946, marked on the chart; the median year is 30 days. 0204060194019601980Record: 52 days in 1946
The longest dry spell of the year at Mossman Post Office, 1923 to 1991. The record is 52 days in 1946, marked on the chart; the median year is 30 days.
Longest dry spell (CDD) at Mossman Post Office by year
YearLongest dry spell (CDD)
192319 days
192424 days
192539 days
192641 days
192728 days
192829 days
192944 days
193018 days
193131 days
193246 days
193319 days
193425 days
193541 days
193637 days
193728 days
193818 days
193942 days
194026 days
194135 days
194220 days
194322 days
194420 days
194529 days
194652 days
194723 days
194834 days
194941 days
195021 days
195131 days
195228 days
195322 days
195427 days
195536 days
195621 days
195738 days
195846 days
195934 days
196024 days
196130 days
196221 days
196336 days
196432 days
196545 days
196634 days
196740 days
196825 days
196930 days
197032 days
197133 days
197239 days
197321 days
197441 days
197517 days
197630 days
197721 days
197821 days
197930 days
198035 days
198135 days
198233 days
198331 days
198434 days
198526 days
198623 days
198727 days
198826 days
198931 days
199048 days
19912 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

52 years, 1924 to 1977

A day with at least 190.2 mm (7.5 in) of rain is expected about once in 2 years. A day with at least 580.0 mm (22.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Mossman Post Office: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years190.2 mm (7.5 in)
5 years278.6 mm (11.0 in)
10 years343.0 mm (13.5 in)
25 years431.8 mm (17.0 in)
50 years503.5 mm (19.8 in)
100 years580.0 mm (22.8 in)Longer than the 52 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, 52 years of values from 1924 to 1977.

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: 630.7 mm (24.8 in) in 1969; 409.4 mm (16.1 in) in 1973; 400.1 mm (15.8 in) in 1927.

Download the Data

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