Built 2026-10-14 (14 October 2026)

Narrandera Post Office Weather Records (ASN00074082)

Record envelope, standing records and threshold days for Narrandera Post Office (ASN00074082), Australia, with 114 years of record.

Key Facts for Narrandera Post Office

  • Narrandera Post Office (ASN00074082) is a weather station in Australia at -34.75 latitude and 146.55 longitude, 152 m (497 ft) above sea level.
  • The station reports from 1880 to 1993, 114 years of record.
  • 1,460 records set at Narrandera Post Office still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Narrandera Post Office set a daily record precipitation of 15.0 mm (0.6 in) on 15 July 1969.

About the Station

  • Location: Australia, -34.75 latitude, 146.55 longitude.
  • Elevation: 152 m (497 ft).
  • Period of record: 1880 to 1993, 114 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Narrandera Post Office, with 2026 drawn through them The band shows the record high and record low for each calendar day at Narrandera 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. -1001020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Narrandera 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 Narrandera Post Office, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan41.7 C (107.1 F)11.1 C (52.0 F)n/an/a
Feb40.6 C (105.1 F)8.9 C (48.0 F)n/an/a
Mar37.2 C (99.0 F)7.8 C (46.0 F)n/an/a
Apr31.1 C (88.0 F)1.1 C (34.0 F)n/an/a
May27.2 C (81.0 F)-1.1 C (30.0 F)n/an/a
Jun21.1 C (70.0 F)-1.7 C (28.9 F)n/an/a
Jul20.6 C (69.1 F)-2.2 C (28.0 F)n/an/a
Aug27.2 C (81.0 F)-1.4 C (29.5 F)n/an/a
Sep26.1 C (79.0 F)1.1 C (34.0 F)n/an/a
Oct33.3 C (91.9 F)2.8 C (37.0 F)n/an/a
Nov38.9 C (102.0 F)5.0 C (41.0 F)n/an/a
Dec41.1 C (106.0 F)5.6 C (42.1 F)n/an/a

Which Years Hold Standing Records

1,460 standing records
Standing records at Narrandera Post Office by the year they were set 1,460 records at Narrandera Post Office still stand. 1963 holds the most, with 500. 02004006001962: 4901963: 5001965: 11967: 311968: 311969: 4061970: 11962196319651967196819691970
1,460 records at Narrandera Post Office still stand. 1963 holds the most, with 500.
Standing records at Narrandera Post Office by the year they were set
Year setStanding records
1962490
1963500
19651
196731
196831
1969406
19701

All-Time Record Progression

1 new records
When Narrandera Post Office set new all-time records 1 all-time records were set at Narrandera Post Office between 26 January 1941 and 26 January 1941. Each dot is a new record. Record daily precipitation26 January 1941: Record daily precipitation 116.8 mm (4.6 in)
1 all-time records were set at Narrandera Post Office between 26 January 1941 and 26 January 1941. Each dot is a new record.
When Narrandera Post Office set new all-time records
DateKindDetail
1941-01-26Record daily precipitationRecord daily precipitation 116.8 mm (4.6 in)

Wettest Day of Each Month

Jan: 116.8 mm (4.6 in)
Record daily precipitation for each month at Narrandera Post Office The wettest day on record for each calendar month at Narrandera Post Office. The most was 116.8 mm (4.6 in) on 26 January 1941. 050100150 Jan: 116.8 mm (4.6 in), 26 January 1941 Jan Feb: 59.7 mm (2.4 in), 10 February 1969 Feb Mar: 61.5 mm (2.4 in), 18 March 1939 Mar Apr: 78.5 mm (3.1 in), 2 April 1959 Apr May: 82.8 mm (3.3 in), 5 May 1889 May Jun: 72.6 mm (2.9 in), 24 June 1931 Jun Jul: 78.2 mm (3.1 in), 13 July 1891 Jul Aug: 38.6 mm (1.5 in), 8 August 1938 Aug Sep: 51.1 mm (2.0 in), 17 September 1948 Sep Oct: 76.5 mm (3.0 in), 26 October 1954 Oct Nov: 85.6 mm (3.4 in), 19 November 1896 Nov Dec: 58.4 mm (2.3 in), 24 December 1968 Dec
The wettest day on record for each calendar month at Narrandera Post Office. The most was 116.8 mm (4.6 in) on 26 January 1941.
Record daily precipitation for each month at Narrandera Post Office
MonthRecord daily precipitation (mm)Date
Jan116.8 mm (4.6 in)26 January 1941
Feb59.7 mm (2.4 in)10 February 1969
Mar61.5 mm (2.4 in)18 March 1939
Apr78.5 mm (3.1 in)2 April 1959
May82.8 mm (3.3 in)5 May 1889
Jun72.6 mm (2.9 in)24 June 1931
Jul78.2 mm (3.1 in)13 July 1891
Aug38.6 mm (1.5 in)8 August 1938
Sep51.1 mm (2.0 in)17 September 1948
Oct76.5 mm (3.0 in)26 October 1954
Nov85.6 mm (3.4 in)19 November 1896
Dec58.4 mm (2.3 in)24 December 1968

Period of Record Coverage

1962 to 1970
Days with data per year at Narrandera Post Office 7 years of record at Narrandera Post Office, 1962 to 1970. 4 years have data for under 90 percent of days and are left out of rankings: 1965, 1967, 1968, 1970. 1962: 365 of 365 days1963: 363 of 365 days1965: 1 of 365 days1967: 31 of 365 days1968: 30 of 366 days1969: 335 of 365 days1970: 1 of 365 days19651970
7 years of record at Narrandera Post Office, 1962 to 1970. 4 years have data for under 90 percent of days and are left out of rankings: 1965, 1967, 1968, 1970.
Days with data per year at Narrandera Post Office
YearDays with dataShare of yearComplete
1962365100%Yes
196336399%Yes
196510%No
1967318%No
1968308%No
196933592%Yes
197010%No

Latest Records

20
Latest records at Narrandera Post Office
DateStationRecordValueBeat old record byOld record stoodSignificance
15 July 1969Narrandera Post Office, AUdaily rain15.0 mm (0.6 in)4.1 mm (0.16 in)28 years20 of 100 (Routine)
20 June 1969Narrandera Post Office, AUdaily rain35.3 mm (1.4 in)8.6 mm (0.34 in)44 years34 of 100 (Routine)
10 February 1969Narrandera Post Office, AUmonthly rain59.7 mm (2.4 in)4.6 mm (0.18 in)40 years35 of 100 (Notable)
24 December 1968Narrandera Post Office, AUmonthly rain58.4 mm (2.3 in)18.8 mm (0.7 in)18 years48 of 100 (Notable)
11 May 1968Narrandera Post Office, AUdaily rain37.8 mm (1.5 in)13.4 mm (0.5 in)43 years36 of 100 (Notable)
10 May 1968Narrandera Post Office, AUdaily rain18.5 mm (0.7 in)3.5 mm (0.14 in)41 years20 of 100 (Routine)
21 January 1968Narrandera Post Office, AUdaily rain36.3 mm (1.4 in)24.4 mm (1.0 in)34 years35 of 100 (Notable)
12 October 1967Narrandera Post Office, AUdaily rain20.1 mm (0.8 in)7.4 mm (0.29 in)65 years20 of 100 (Routine)
15 June 1967Narrandera Post Office, AUdaily rain25.1 mm (1.0 in)3.3 mm (0.13 in)42 years24 of 100 (Routine)
14 December 1966Narrandera Post Office, AUdaily rain6.6 mm (0.26 in)1.5 mm (0.06 in)29 years18 of 100 (Routine)
16 March 1966Narrandera Post Office, AUdaily rain47.8 mm (1.9 in)9.7 mm (0.38 in)70 years37 of 100 (Notable)
15 March 1966Narrandera Post Office, AUdaily rain (Tie)18.5 mm (0.7 in)tie65 years6 of 100 (Routine)
11 November 1965Narrandera Post Office, AUdaily rain (Tie)7.4 mm (0.29 in)tie3 years2 of 100 (Routine)
15 August 1965Narrandera Post Office, AUdaily rain26.9 mm (1.1 in)16.0 mm (0.6 in)78 years58 of 100 (Notable)
7 September 1964Narrandera Post Office, AUdaily rain12.7 mm (0.5 in)3.3 mm (0.13 in)56 years20 of 100 (Routine)
27 September 1963Narrandera Post Office, AUdaily rain17.8 mm (0.7 in)2.1 mm (0.08 in)40 years20 of 100 (Routine)
29 April 1963Narrandera Post Office, AUdaily rain22.9 mm (0.9 in)7.4 mm (0.29 in)28 years20 of 100 (Routine)
6 December 1962Narrandera Post Office, AUdaily rain14.7 mm (0.6 in)4.0 mm (0.16 in)60 years20 of 100 (Routine)
21 November 1962Narrandera Post Office, AUdaily rain14.0 mm (0.6 in)2.8 mm (0.11 in)8 years12 of 100 (Routine)
11 November 1962Narrandera Post Office, AUdaily rain7.4 mm (0.29 in)1.6 mm (0.06 in)7 years11 of 100 (Routine)

Extremes by Year

1880 to 1993
Yearly extremes at Narrandera Post Office: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.7 C (107.1 F)196936.7 C (98.1 F)7
Coldest night (TNn)-2.2 C (28.0 F)1962-1.1 C (30.0 F)7
Wettest day (Rx1day)116.8 mm (4.6 in)194138.6 mm (1.5 in)91
Wettest five days (Rx5day)146.8 mm (5.8 in)194157.6 mm (2.3 in)91
Longest dry spell (CDD)83 days189340 days91

Hottest day (TXx)

Hottest day (TXx) at Narrandera Post Office by year The hottest day of the year at Narrandera Post Office, 1880 to 1993. The record is 41.7 C (107.1 F) in 1969, marked on the chart; the median year is 36.7 C (98.1 F). 1020304050188019001920194019601980Record: 41.7 C (107.1 F) in 1969
The hottest day of the year at Narrandera Post Office, 1880 to 1993. The record is 41.7 C (107.1 F) in 1969, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Narrandera Post Office by year
YearHottest day (TXx)
1880n/a
1881n/a
1882n/a
1884n/a
1885n/a
1886n/a
1887n/a
1888n/a
1889n/a
1890n/a
1891n/a
1892n/a
1893n/a
1894n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1902n/a
1903n/a
1904n/a
1905n/a
1906n/a
1907n/a
1908n/a
1909n/a
1910n/a
1911n/a
1912n/a
1913n/a
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
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
196240.0 C (104.0 F)
196341.1 C (106.0 F)
1964n/a
196518.3 C (64.9 F)
1966n/a
196727.2 C (81.0 F)
196836.7 C (98.1 F)
196941.7 C (107.1 F)
197032.2 C (90.0 F)
1992n/a
1993n/a

Coldest night (TNn)

Coldest night (TNn) at Narrandera Post Office by year The coldest night of the year at Narrandera Post Office, 1880 to 1993. The record is -2.2 C (28.0 F) in 1962, marked on the chart; the median year is -1.1 C (30.0 F). -100102030188019001920194019601980Record: -2.2 C (28.0 F) in 1962
The coldest night of the year at Narrandera Post Office, 1880 to 1993. The record is -2.2 C (28.0 F) in 1962, marked on the chart; the median year is -1.1 C (30.0 F).
Coldest night (TNn) at Narrandera Post Office by year
YearColdest night (TNn)
1880n/a
1881n/a
1882n/a
1884n/a
1885n/a
1886n/a
1887n/a
1888n/a
1889n/a
1890n/a
1891n/a
1892n/a
1893n/a
1894n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1902n/a
1903n/a
1904n/a
1905n/a
1906n/a
1907n/a
1908n/a
1909n/a
1910n/a
1911n/a
1912n/a
1913n/a
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
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
1962-2.2 C (28.0 F)
1963-1.4 C (29.5 F)
1964n/a
19656.1 C (43.0 F)
1966n/a
1967-1.1 C (30.0 F)
19686.1 C (43.0 F)
1969-1.7 C (28.9 F)
197020.3 C (68.5 F)
1992n/a
1993n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Narrandera Post Office by year The wettest day of the year at Narrandera Post Office, 1880 to 1993. The record is 116.8 mm (4.6 in) in 1941, marked on the chart; the median year is 38.6 mm (1.5 in). 050100150188019001920194019601980Record: 116.8 mm (4.6 in) in 1941
The wettest day of the year at Narrandera Post Office, 1880 to 1993. The record is 116.8 mm (4.6 in) in 1941, marked on the chart; the median year is 38.6 mm (1.5 in).
Wettest day (Rx1day) at Narrandera Post Office by year
YearWettest day (Rx1day)
188035.6 mm (1.4 in)
188154.6 mm (2.1 in)
188238.1 mm (1.5 in)
188425.9 mm (1.0 in)
188533.5 mm (1.3 in)
188624.1 mm (0.9 in)
188749.0 mm (1.9 in)
188830.0 mm (1.2 in)
188982.8 mm (3.3 in)
189041.9 mm (1.6 in)
189180.8 mm (3.2 in)
189240.6 mm (1.6 in)
189336.3 mm (1.4 in)
189458.2 mm (2.3 in)
189538.1 mm (1.5 in)
189685.6 mm (3.4 in)
189739.6 mm (1.6 in)
189841.4 mm (1.6 in)
189923.1 mm (0.9 in)
190028.4 mm (1.1 in)
190125.9 mm (1.0 in)
190228.2 mm (1.1 in)
190349.3 mm (1.9 in)
190439.1 mm (1.5 in)
190542.7 mm (1.7 in)
190633.8 mm (1.3 in)
190721.8 mm (0.9 in)
190821.3 mm (0.8 in)
190926.2 mm (1.0 in)
191040.4 mm (1.6 in)
191163.5 mm (2.5 in)
191222.9 mm (0.9 in)
191344.7 mm (1.8 in)
191444.5 mm (1.8 in)
191527.7 mm (1.1 in)
191636.1 mm (1.4 in)
191745.7 mm (1.8 in)
191831.8 mm (1.3 in)
191931.5 mm (1.2 in)
192045.0 mm (1.8 in)
192140.6 mm (1.6 in)
192240.1 mm (1.6 in)
192352.8 mm (2.1 in)
192435.6 mm (1.4 in)
192578.2 mm (3.1 in)
192636.6 mm (1.4 in)
192727.2 mm (1.1 in)
192855.1 mm (2.2 in)
192952.1 mm (2.1 in)
193048.8 mm (1.9 in)
193172.6 mm (2.9 in)
193257.2 mm (2.3 in)
193334.5 mm (1.4 in)
193430.2 mm (1.2 in)
193534.3 mm (1.4 in)
193647.0 mm (1.9 in)
193740.6 mm (1.6 in)
193838.6 mm (1.5 in)
193961.5 mm (2.4 in)
194029.2 mm (1.1 in)
1941116.8 mm (4.6 in)
194244.2 mm (1.7 in)
194325.4 mm (1.0 in)
194445.2 mm (1.8 in)
194539.6 mm (1.6 in)
194629.0 mm (1.1 in)
194737.3 mm (1.5 in)
194851.1 mm (2.0 in)
194933.0 mm (1.3 in)
195052.8 mm (2.1 in)
195146.7 mm (1.8 in)
195227.2 mm (1.1 in)
195327.2 mm (1.1 in)
195476.5 mm (3.0 in)
195535.6 mm (1.4 in)
195657.7 mm (2.3 in)
195726.2 mm (1.0 in)
195840.6 mm (1.6 in)
195978.5 mm (3.1 in)
196035.6 mm (1.4 in)
196127.9 mm (1.1 in)
196231.5 mm (1.2 in)
196322.9 mm (0.9 in)
196423.4 mm (0.9 in)
196526.9 mm (1.1 in)
196647.8 mm (1.9 in)
196725.1 mm (1.0 in)
196858.4 mm (2.3 in)
196959.7 mm (2.4 in)
1970n/a
19920.0 mm (0.00 in)
19930.0 mm (0.00 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Narrandera Post Office by year The wettest five days of the year at Narrandera Post Office, 1880 to 1993. The record is 146.8 mm (5.8 in) in 1941, marked on the chart; the median year is 57.6 mm (2.3 in). 050100150188019001920194019601980Record: 146.8 mm (5.8 in) in 1941
The wettest five days of the year at Narrandera Post Office, 1880 to 1993. The record is 146.8 mm (5.8 in) in 1941, marked on the chart; the median year is 57.6 mm (2.3 in).
Wettest five days (Rx5day) at Narrandera Post Office by year
YearWettest five days (Rx5day)
188099.1 mm (3.9 in)
188159.0 mm (2.3 in)
188244.2 mm (1.7 in)
188443.7 mm (1.7 in)
188585.4 mm (3.4 in)
188635.5 mm (1.4 in)
188754.2 mm (2.1 in)
188849.6 mm (2.0 in)
188993.4 mm (3.7 in)
189054.8 mm (2.2 in)
1891120.9 mm (4.8 in)
189257.6 mm (2.3 in)
189363.2 mm (2.5 in)
1894104.1 mm (4.1 in)
189553.9 mm (2.1 in)
1896107.7 mm (4.2 in)
189764.5 mm (2.5 in)
189861.8 mm (2.4 in)
189938.6 mm (1.5 in)
190056.1 mm (2.2 in)
190151.8 mm (2.0 in)
190263.8 mm (2.5 in)
190359.4 mm (2.3 in)
190466.5 mm (2.6 in)
190565.5 mm (2.6 in)
190650.3 mm (2.0 in)
190729.2 mm (1.1 in)
190834.6 mm (1.4 in)
190934.8 mm (1.4 in)
191069.4 mm (2.7 in)
191179.0 mm (3.1 in)
191235.4 mm (1.4 in)
191364.0 mm (2.5 in)
191468.0 mm (2.7 in)
191564.2 mm (2.5 in)
191694.3 mm (3.7 in)
191754.6 mm (2.1 in)
191855.2 mm (2.2 in)
191934.5 mm (1.4 in)
192048.3 mm (1.9 in)
192150.5 mm (2.0 in)
192249.8 mm (2.0 in)
192373.5 mm (2.9 in)
192484.1 mm (3.3 in)
1925109.2 mm (4.3 in)
192647.2 mm (1.9 in)
192761.7 mm (2.4 in)
192890.2 mm (3.6 in)
192961.8 mm (2.4 in)
193051.1 mm (2.0 in)
193179.7 mm (3.1 in)
193257.2 mm (2.3 in)
193347.7 mm (1.9 in)
193468.8 mm (2.7 in)
193558.5 mm (2.3 in)
193648.3 mm (1.9 in)
193754.6 mm (2.1 in)
193838.6 mm (1.5 in)
1939104.6 mm (4.1 in)
194032.8 mm (1.3 in)
1941146.8 mm (5.8 in)
194263.0 mm (2.5 in)
194339.1 mm (1.5 in)
194445.2 mm (1.8 in)
194543.5 mm (1.7 in)
194663.9 mm (2.5 in)
194748.0 mm (1.9 in)
194878.3 mm (3.1 in)
194974.2 mm (2.9 in)
1950126.5 mm (5.0 in)
195158.9 mm (2.3 in)
195257.7 mm (2.3 in)
195336.6 mm (1.4 in)
1954132.4 mm (5.2 in)
195546.2 mm (1.8 in)
195666.1 mm (2.6 in)
195741.7 mm (1.6 in)
195840.9 mm (1.6 in)
195987.6 mm (3.4 in)
196047.3 mm (1.9 in)
196147.9 mm (1.9 in)
196249.0 mm (1.9 in)
196343.2 mm (1.7 in)
196452.4 mm (2.1 in)
196570.9 mm (2.8 in)
196669.1 mm (2.7 in)
196735.3 mm (1.4 in)
196869.8 mm (2.7 in)
196965.8 mm (2.6 in)
1970n/a
19920.0 mm (0.00 in)
19930.0 mm (0.00 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Narrandera Post Office by year The longest dry spell of the year at Narrandera Post Office, 1880 to 1993. The record is 83 days in 1893, marked on the chart; the median year is 40 days. 020406080100188019001920194019601980Record: 83 days in 1893
The longest dry spell of the year at Narrandera Post Office, 1880 to 1993. The record is 83 days in 1893, marked on the chart; the median year is 40 days.
Longest dry spell (CDD) at Narrandera Post Office by year
YearLongest dry spell (CDD)
188040 days
188126 days
188229 days
188437 days
188534 days
188636 days
188718 days
188854 days
188953 days
189031 days
189134 days
189241 days
189383 days
189432 days
189558 days
189642 days
189783 days
189848 days
189953 days
190042 days
190144 days
190266 days
190326 days
190442 days
190562 days
190652 days
190745 days
190829 days
190930 days
191063 days
191149 days
191249 days
191334 days
191461 days
191545 days
191626 days
191725 days
191831 days
191933 days
192031 days
192146 days
192239 days
192356 days
192435 days
192541 days
192665 days
192743 days
192843 days
192943 days
193040 days
193144 days
193236 days
193341 days
193438 days
193527 days
193637 days
193741 days
193847 days
193947 days
194046 days
194134 days
194227 days
194341 days
194469 days
194548 days
194626 days
194740 days
194854 days
194929 days
195038 days
195143 days
195248 days
195332 days
195450 days
195529 days
195623 days
195748 days
195835 days
195934 days
196018 days
196125 days
196237 days
196336 days
196444 days
196580 days
196624 days
196757 days
196836 days
196918 days
1970n/a
199229 days
199331 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

84 years, 1880 to 1968

A day with at least 37.6 mm (1.5 in) of rain is expected about once in 2 years. A day with at least 107.3 mm (4.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Narrandera Post Office: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years37.6 mm (1.5 in)
5 years51.7 mm (2.0 in)
10 years62.7 mm (2.5 in)
25 years78.6 mm (3.1 in)
50 years92.2 mm (3.6 in)
100 years107.3 mm (4.2 in)Longer than the 84 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, 84 years of values from 1880 to 1968.

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: 116.8 mm (4.6 in) in 1941; 85.6 mm (3.4 in) in 1896; 82.8 mm (3.3 in) in 1889.

Download the Data

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

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