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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Altona (City Offices) Weather Records (ASN00087131)

Record envelope, standing records and threshold days for Altona (City Offices) (ASN00087131), Australia, with 54 years of record.

Key Facts for Altona (City Offices)

  • Altona (City Offices) (ASN00087131) is a weather station in Australia at -37.86 latitude and 144.83 longitude, 3 m (10 ft) above sea level.
  • The station reports from 1967 to 2020, 54 years of record.
  • 0 records set at Altona (City Offices) still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Altona (City Offices) set a daily record precipitation of 19.5 mm (0.8 in) on 19 February 2020.

About the Station

  • Location: Australia, -37.86 latitude, 144.83 longitude.
  • Elevation: 3 m (10 ft).
  • Period of record: 1967 to 2020, 54 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Altona (City Offices), with 2026 drawn through them The band shows the record high and record low for each calendar day at Altona (City Offices). 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 Altona (City Offices). 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 Altona (City Offices), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Octn/an/an/an/a
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Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Altona (City Offices) by the year they were set 0 records at Altona (City Offices) still stand. 00000000000
0 records at Altona (City Offices) still stand.
Standing records at Altona (City Offices) by the year they were set
Year setStanding records

All-Time Record Progression

1 new records
When Altona (City Offices) set new all-time records 1 all-time records were set at Altona (City Offices) between 3 February 2005 and 3 February 2005. Each dot is a new record. Record daily precipitation3 February 2005: Record daily precipitation 110.0 mm (4.3 in)2005
1 all-time records were set at Altona (City Offices) between 3 February 2005 and 3 February 2005. Each dot is a new record.
When Altona (City Offices) set new all-time records
DateKindDetail
2005-02-03Record daily precipitationRecord daily precipitation 110.0 mm (4.3 in)

Wettest Day of Each Month

Feb: 110.0 mm (4.3 in)
Record daily precipitation for each month at Altona (City Offices) The wettest day on record for each calendar month at Altona (City Offices). The most was 110.0 mm (4.3 in) on 3 February 2005. 050100150 Jan: 68.6 mm (2.7 in), 1 January 1970 Jan Feb: 110.0 mm (4.3 in), 3 February 2005 Feb Mar: 34.8 mm (1.4 in), 23 March 1970 Mar Apr: 47.0 mm (1.9 in), 23 April 1980 Apr May: 48.0 mm (1.9 in), 1 May 1995 May Jun: 47.3 mm (1.9 in), 25 June 2012 Jun Jul: 35.7 mm (1.4 in), 21 July 2013 Jul Aug: 40.4 mm (1.6 in), 7 August 1978 Aug Sep: 45.0 mm (1.8 in), 13 September 1977 Sep Oct: 38.0 mm (1.5 in), 24 October 1985 Oct Nov: 57.0 mm (2.2 in), 23 November 2009 Nov Dec: 48.2 mm (1.9 in), 8 December 1982 Dec
The wettest day on record for each calendar month at Altona (City Offices). The most was 110.0 mm (4.3 in) on 3 February 2005.
Record daily precipitation for each month at Altona (City Offices)
MonthRecord daily precipitation (mm)Date
Jan68.6 mm (2.7 in)1 January 1970
Feb110.0 mm (4.3 in)3 February 2005
Mar34.8 mm (1.4 in)23 March 1970
Apr47.0 mm (1.9 in)23 April 1980
May48.0 mm (1.9 in)1 May 1995
Jun47.3 mm (1.9 in)25 June 2012
Jul35.7 mm (1.4 in)21 July 2013
Aug40.4 mm (1.6 in)7 August 1978
Sep45.0 mm (1.8 in)13 September 1977
Oct38.0 mm (1.5 in)24 October 1985
Nov57.0 mm (2.2 in)23 November 2009
Dec48.2 mm (1.9 in)8 December 1982

Latest Records

20
Latest records at Altona (City Offices)
DateStationRecordValueBeat old record byOld record stoodSignificance
19 February 2020Altona (City Offices), AUdaily rain19.5 mm (0.8 in)2.2 mm (0.09 in)46 years20 of 100 (Routine)
20 January 2020Altona (City Offices), AUdaily rain1.6 mm (0.06 in)0.3 mm (0.01 in)50 years20 of 100 (Routine)
16 January 2020Altona (City Offices), AUdaily rain28.0 mm (1.1 in)23.4 mm (0.9 in)38 years36 of 100 (Notable)
2 March 2015Altona (City Offices), AUdaily rain6.0 mm (0.24 in)4.7 mm (0.19 in)42 years20 of 100 (Routine)
26 September 2013Altona (City Offices), AUdaily rain24.0 mm (0.9 in)10.2 mm (0.4 in)23 years20 of 100 (Routine)
12 September 2013Altona (City Offices), AUdaily rain8.4 mm (0.33 in)2.8 mm (0.11 in)16 years13 of 100 (Routine)
6 August 2013Altona (City Offices), AUdaily rain25.4 mm (1.0 in)11.4 mm (0.4 in)40 years40 of 100 (Notable)
21 July 2013Altona (City Offices), AUmonthly rain35.7 mm (1.4 in)5.5 mm (0.22 in)25 years34 of 100 (Routine)
14 June 2013Altona (City Offices), AUdaily rain12.9 mm (0.5 in)9.9 mm (0.39 in)6 years20 of 100 (Routine)
18 March 2013Altona (City Offices), AUdaily rain22.4 mm (0.9 in)19.6 mm (0.8 in)16 years20 of 100 (Routine)
27 February 2013Altona (City Offices), AUdaily rain7.1 mm (0.28 in)0.7 mm (0.03 in)1 year4 of 100 (Routine)
10 October 2012Altona (City Offices), AUdaily rain5.8 mm (0.23 in)1.4 mm (0.06 in)38 years17 of 100 (Routine)
10 August 2012Altona (City Offices), AUdaily rain12.8 mm (0.5 in)5.0 mm (0.20 in)19 years19 of 100 (Routine)
2 July 2012Altona (City Offices), AUdaily rain17.8 mm (0.7 in)4.8 mm (0.19 in)26 years20 of 100 (Routine)
25 June 2012Altona (City Offices), AUmonthly rain47.3 mm (1.9 in)28.3 mm (1.1 in)35 years64 of 100 (Major)
19 June 2012Altona (City Offices), AUdaily rain2.1 mm (0.08 in)0.3 mm (0.01 in)28 years12 of 100 (Routine)
6 June 2012Altona (City Offices), AUdaily rain16.0 mm (0.6 in)7.6 mm (0.30 in)17 years20 of 100 (Routine)
4 June 2012Altona (City Offices), AUdaily rain11.0 mm (0.4 in)6.0 mm (0.24 in)19 years20 of 100 (Routine)
2 May 2012Altona (City Offices), AUdaily rain14.5 mm (0.6 in)9.9 mm (0.39 in)21 years20 of 100 (Routine)
6 March 2012Altona (City Offices), AUdaily rain23.2 mm (0.9 in)6.9 mm (0.27 in)42 years20 of 100 (Routine)

Extremes by Year

1967 to 2020
Yearly extremes at Altona (City Offices): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)110.0 mm (4.3 in)200535.9 mm (1.4 in)48
Wettest five days (Rx5day)134.2 mm (5.3 in)200541.5 mm (1.6 in)46
Longest dry spell (CDD)45 days198022 days47

Wettest day (Rx1day)

Wettest day (Rx1day) at Altona (City Offices) by year The wettest day of the year at Altona (City Offices), 1967 to 2020. The record is 110.0 mm (4.3 in) in 2005, marked on the chart; the median year is 35.9 mm (1.4 in). 050100150197019801990200020102020Record: 110.0 mm (4.3 in) in 2005
The wettest day of the year at Altona (City Offices), 1967 to 2020. The record is 110.0 mm (4.3 in) in 2005, marked on the chart; the median year is 35.9 mm (1.4 in).
Wettest day (Rx1day) at Altona (City Offices) by year
YearWettest day (Rx1day)
196710.7 mm (0.4 in)
196835.1 mm (1.4 in)
196934.5 mm (1.4 in)
197068.6 mm (2.7 in)
197144.7 mm (1.8 in)
197247.8 mm (1.9 in)
197393.5 mm (3.7 in)
197445.2 mm (1.8 in)
197544.0 mm (1.7 in)
197641.2 mm (1.6 in)
197745.0 mm (1.8 in)
197840.4 mm (1.6 in)
197943.0 mm (1.7 in)
198047.0 mm (1.9 in)
198139.4 mm (1.6 in)
198248.2 mm (1.9 in)
198327.0 mm (1.1 in)
198435.0 mm (1.4 in)
198538.0 mm (1.5 in)
198632.0 mm (1.3 in)
198747.8 mm (1.9 in)
198836.0 mm (1.4 in)
198935.0 mm (1.4 in)
199030.0 mm (1.2 in)
199139.8 mm (1.6 in)
199223.6 mm (0.9 in)
199326.6 mm (1.0 in)
199448.0 mm (1.9 in)
199548.0 mm (1.9 in)
199637.2 mm (1.5 in)
199722.2 mm (0.9 in)
199812.4 mm (0.5 in)
20028.8 mm (0.35 in)
200320.0 mm (0.8 in)
200420.0 mm (0.8 in)
2005110.0 mm (4.3 in)
200622.0 mm (0.9 in)
200717.8 mm (0.7 in)
200813.8 mm (0.5 in)
200957.0 mm (2.2 in)
201027.2 mm (1.1 in)
201154.0 mm (2.1 in)
201247.3 mm (1.9 in)
201335.7 mm (1.4 in)
20148.4 mm (0.33 in)
20156.0 mm (0.24 in)
20190.1 mm (0.00 in)
202028.4 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Altona (City Offices) by year The wettest five days of the year at Altona (City Offices), 1967 to 2020. The record is 134.2 mm (5.3 in) in 2005, marked on the chart; the median year is 41.5 mm (1.6 in). 050100150197019801990200020102020Record: 134.2 mm (5.3 in) in 2005
The wettest five days of the year at Altona (City Offices), 1967 to 2020. The record is 134.2 mm (5.3 in) in 2005, marked on the chart; the median year is 41.5 mm (1.6 in).
Wettest five days (Rx5day) at Altona (City Offices) by year
YearWettest five days (Rx5day)
196712.0 mm (0.5 in)
196841.2 mm (1.6 in)
196944.4 mm (1.7 in)
197099.5 mm (3.9 in)
197157.6 mm (2.3 in)
197223.7 mm (0.9 in)
197398.6 mm (3.9 in)
197495.3 mm (3.8 in)
197554.4 mm (2.1 in)
197668.9 mm (2.7 in)
197758.4 mm (2.3 in)
197866.0 mm (2.6 in)
197948.6 mm (1.9 in)
198080.4 mm (3.2 in)
198140.6 mm (1.6 in)
198248.2 mm (1.9 in)
198327.4 mm (1.1 in)
198460.2 mm (2.4 in)
198548.0 mm (1.9 in)
198622.4 mm (0.9 in)
198736.2 mm (1.4 in)
198886.6 mm (3.4 in)
198936.4 mm (1.4 in)
199034.8 mm (1.4 in)
199173.3 mm (2.9 in)
199237.2 mm (1.5 in)
199337.4 mm (1.5 in)
199420.4 mm (0.8 in)
199553.4 mm (2.1 in)
199641.8 mm (1.6 in)
199720.6 mm (0.8 in)
1998n/a
200216.8 mm (0.7 in)
200326.8 mm (1.1 in)
200439.2 mm (1.5 in)
2005134.2 mm (5.3 in)
200623.6 mm (0.9 in)
200733.5 mm (1.3 in)
200827.2 mm (1.1 in)
200973.0 mm (2.9 in)
201035.1 mm (1.4 in)
201182.0 mm (3.2 in)
201247.3 mm (1.9 in)
201337.0 mm (1.5 in)
20148.4 mm (0.33 in)
2015n/a
20190.2 mm (0.01 in)
202043.5 mm (1.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Altona (City Offices) by year The longest dry spell of the year at Altona (City Offices), 1967 to 2020. The record is 45 days in 1980, marked on the chart; the median year is 22 days. 0204060197019801990200020102020Record: 45 days in 1980
The longest dry spell of the year at Altona (City Offices), 1967 to 2020. The record is 45 days in 1980, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Altona (City Offices) by year
YearLongest dry spell (CDD)
196739 days
196826 days
196913 days
197026 days
197120 days
197234 days
197315 days
197417 days
197516 days
197612 days
197729 days
197813 days
197923 days
198045 days
198126 days
198220 days
198341 days
198416 days
198521 days
198624 days
198723 days
198831 days
198927 days
199021 days
199118 days
199212 days
199311 days
199421 days
199510 days
199616 days
199724 days
19981 day
200224 days
200344 days
200423 days
200521 days
200637 days
200719 days
200838 days
200919 days
201022 days
201133 days
201232 days
201330 days
201419 days
2015n/a
201931 days
202015 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.

Download the Data

  • Data for Altona (City Offices) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Altona (City Offices) 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).