Built 2026-10-15 (15 October 2026)

Wallen Weather Records (ASN00044174)

Record envelope, standing records and threshold days for Wallen (ASN00044174), Australia, with 53 years of record.

Key Facts for Wallen

  • Wallen (ASN00044174) is a weather station in Australia at -27.62 latitude and 145.83 longitude, 221 m (725 ft) above sea level.
  • The station reports from 1974 to 2026, 53 years of record.
  • 0 records set at Wallen still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Wallen set a daily record precipitation of 20.0 mm (0.8 in) on 25 August 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Australia, -27.62 latitude, 145.83 longitude.
  • Elevation: 221 m (725 ft).
  • Period of record: 1974 to 2026, 53 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Wallen, with 2026 drawn through them The band shows the record high and record low for each calendar day at Wallen. 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 Wallen. 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 Wallen, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
Febn/an/an/an/a
Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
Junn/an/an/an/a
Juln/an/an/an/a
Augn/an/an/an/a
Sepn/an/an/an/a
Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Wallen by the year they were set 0 records at Wallen still stand. 00000000000
0 records at Wallen still stand.
Standing records at Wallen by the year they were set
Year setStanding records

All-Time Record Progression

1 new records
When Wallen set new all-time records 1 all-time records were set at Wallen between 2 March 2010 and 2 March 2010. Each dot is a new record. Record daily precipitation2 March 2010: Record daily precipitation 133.0 mm (5.2 in)2010
1 all-time records were set at Wallen between 2 March 2010 and 2 March 2010. Each dot is a new record.
When Wallen set new all-time records
DateKindDetail
2010-03-02Record daily precipitationRecord daily precipitation 133.0 mm (5.2 in)

Wettest Day of Each Month

Mar: 133.0 mm (5.2 in)
Record daily precipitation for each month at Wallen The wettest day on record for each calendar month at Wallen. The most was 133.0 mm (5.2 in) on 2 March 2010. 050100150 Jan: 104.0 mm (4.1 in), 8 January 2024 Jan Feb: 100.0 mm (3.9 in), 19 February 1979 Feb Mar: 133.0 mm (5.2 in), 2 March 2010 Mar Apr: 86.0 mm (3.4 in), 1 April 1990 Apr May: 61.8 mm (2.4 in), 19 May 1983 May Jun: 60.8 mm (2.4 in), 19 June 2016 Jun Jul: 47.2 mm (1.9 in), 25 July 1980 Jul Aug: 59.8 mm (2.4 in), 16 August 2014 Aug Sep: 50.0 mm (2.0 in), 14 September 2016 Sep Oct: 49.0 mm (1.9 in), 16 October 2025 Oct Nov: 65.0 mm (2.6 in), 18 November 1989 Nov Dec: 100.0 mm (3.9 in), 17 December 1992 Dec
The wettest day on record for each calendar month at Wallen. The most was 133.0 mm (5.2 in) on 2 March 2010.
Record daily precipitation for each month at Wallen
MonthRecord daily precipitation (mm)Date
Jan104.0 mm (4.1 in)8 January 2024
Feb100.0 mm (3.9 in)19 February 1979
Mar133.0 mm (5.2 in)2 March 2010
Apr86.0 mm (3.4 in)1 April 1990
May61.8 mm (2.4 in)19 May 1983
Jun60.8 mm (2.4 in)19 June 2016
Jul47.2 mm (1.9 in)25 July 1980
Aug59.8 mm (2.4 in)16 August 2014
Sep50.0 mm (2.0 in)14 September 2016
Oct49.0 mm (1.9 in)16 October 2025
Nov65.0 mm (2.6 in)18 November 1989
Dec100.0 mm (3.9 in)17 December 1992

Latest Records

20
Latest records at Wallen
DateStationRecordValueBeat old record byOld record stoodSignificance
25 August 2026Wallen, AUdaily rain (Provisional)20.0 mm (0.8 in)17.6 mm (0.7 in)9 years20 of 100 (Routine)
27 June 2026Wallen, AUdaily rain14.0 mm (0.6 in)1.5 mm (0.06 in)8 years8 of 100 (Routine)
11 June 2026Wallen, AUdaily rain9.0 mm (0.35 in)8.4 mm (0.33 in)20 years19 of 100 (Routine)
6 February 2026Wallen, AUdaily rain70.0 mm (2.8 in)34.6 mm (1.4 in)35 years34 of 100 (Routine)
12 December 2025Wallen, AUdaily rain30.0 mm (1.2 in)14.0 mm (0.6 in)16 years20 of 100 (Routine)
16 October 2025Wallen, AUmonthly rain49.0 mm (1.9 in)6.2 mm (0.24 in)15 years26 of 100 (Routine)
20 September 2025Wallen, AUdaily rain14.0 mm (0.6 in)4.6 mm (0.18 in)15 years15 of 100 (Routine)
10 September 2025Wallen, AUdaily rain10.0 mm (0.4 in)1.4 mm (0.06 in)15 years10 of 100 (Routine)
9 August 2025Wallen, AUdaily rain17.6 mm (0.7 in)15.2 mm (0.6 in)26 years20 of 100 (Routine)
30 July 2025Wallen, AUdaily rain2.0 mm (0.08 in)2.0 mm (0.08 in)50 years20 of 100 (Routine)
26 July 2025Wallen, AUdaily rain17.0 mm (0.7 in)9.2 mm (0.36 in)27 years20 of 100 (Routine)
25 June 2025Wallen, AUdaily rain5.0 mm (0.20 in)2.0 mm (0.08 in)4 years8 of 100 (Routine)
26 April 2025Wallen, AUdaily rain2.0 mm (0.08 in)2.0 mm (0.08 in)50 years20 of 100 (Routine)
21 April 2025Wallen, AUdaily rain13.0 mm (0.5 in)1.0 mm (0.04 in)27 years13 of 100 (Routine)
29 March 2025Wallen, AUdaily rain52.0 mm (2.0 in)49.6 mm (2.0 in)0 years38 of 100 (Notable)
28 March 2025Wallen, AUdaily rain63.0 mm (2.5 in)15.0 mm (0.6 in)11 years17 of 100 (Routine)
27 March 2025Wallen, AUdaily rain60.4 mm (2.4 in)54.8 mm (2.2 in)6 years42 of 100 (Notable)
26 March 2025Wallen, AUdaily rain52.0 mm (2.0 in)30.6 mm (1.2 in)11 years28 of 100 (Routine)
3 December 2024Wallen, AUdaily rain23.0 mm (0.9 in)6.6 mm (0.26 in)44 years20 of 100 (Routine)
30 November 2024Wallen, AUdaily rain52.0 mm (2.0 in)31.5 mm (1.2 in)11 years41 of 100 (Notable)

Extremes by Year

1974 to 2026
Yearly extremes at Wallen: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)133.0 mm (5.2 in)201056.2 mm (2.2 in)53
Wettest five days (Rx5day)248.4 mm (9.8 in)202576.2 mm (3.0 in)53
Longest dry spell (CDD)118 days197753 days53

Wettest day (Rx1day)

Wettest day (Rx1day) at Wallen by year The wettest day of the year at Wallen, 1974 to 2026. The record is 133.0 mm (5.2 in) in 2010, marked on the chart; the median year is 56.2 mm (2.2 in). 05010015019801990200020102020Record: 133.0 mm (5.2 in) in 2010
The wettest day of the year at Wallen, 1974 to 2026. The record is 133.0 mm (5.2 in) in 2010, marked on the chart; the median year is 56.2 mm (2.2 in).
Wettest day (Rx1day) at Wallen by year
YearWettest day (Rx1day)
197411.6 mm (0.5 in)
197560.8 mm (2.4 in)
197689.2 mm (3.5 in)
197761.4 mm (2.4 in)
197839.0 mm (1.5 in)
1979100.0 mm (3.9 in)
198047.2 mm (1.9 in)
198136.0 mm (1.4 in)
198220.0 mm (0.8 in)
198361.8 mm (2.4 in)
198466.4 mm (2.6 in)
198536.0 mm (1.4 in)
198631.0 mm (1.2 in)
198734.0 mm (1.3 in)
198857.0 mm (2.2 in)
198965.0 mm (2.6 in)
199086.0 mm (3.4 in)
199165.6 mm (2.6 in)
1992100.0 mm (3.9 in)
199332.0 mm (1.3 in)
199458.0 mm (2.3 in)
199561.0 mm (2.4 in)
199633.5 mm (1.3 in)
199757.0 mm (2.2 in)
199846.0 mm (1.8 in)
199948.0 mm (1.9 in)
200061.0 mm (2.4 in)
200118.2 mm (0.7 in)
200267.0 mm (2.6 in)
200334.0 mm (1.3 in)
200434.2 mm (1.3 in)
200524.0 mm (0.9 in)
200646.0 mm (1.8 in)
200735.2 mm (1.4 in)
200897.0 mm (3.8 in)
200942.8 mm (1.7 in)
2010133.0 mm (5.2 in)
201164.5 mm (2.5 in)
201256.2 mm (2.2 in)
201333.0 mm (1.3 in)
201459.8 mm (2.4 in)
201547.6 mm (1.9 in)
201660.8 mm (2.4 in)
201730.0 mm (1.2 in)
201822.0 mm (0.9 in)
201964.0 mm (2.5 in)
202049.0 mm (1.9 in)
202178.0 mm (3.1 in)
202255.0 mm (2.2 in)
202342.0 mm (1.7 in)
2024104.0 mm (4.1 in)
202563.0 mm (2.5 in)
202670.0 mm (2.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Wallen by year The wettest five days of the year at Wallen, 1974 to 2026. The record is 248.4 mm (9.8 in) in 2025, marked on the chart; the median year is 76.2 mm (3.0 in). 010020030019801990200020102020Record: 248.4 mm (9.8 in) in 2025
The wettest five days of the year at Wallen, 1974 to 2026. The record is 248.4 mm (9.8 in) in 2025, marked on the chart; the median year is 76.2 mm (3.0 in).
Wettest five days (Rx5day) at Wallen by year
YearWettest five days (Rx5day)
197420.4 mm (0.8 in)
1975124.2 mm (4.9 in)
1976123.4 mm (4.9 in)
197778.8 mm (3.1 in)
197849.6 mm (2.0 in)
1979105.0 mm (4.1 in)
198065.2 mm (2.6 in)
198156.2 mm (2.2 in)
198227.0 mm (1.1 in)
198374.4 mm (2.9 in)
198473.6 mm (2.9 in)
198552.2 mm (2.1 in)
198633.2 mm (1.3 in)
198740.2 mm (1.6 in)
198898.6 mm (3.9 in)
1989105.6 mm (4.2 in)
1990172.6 mm (6.8 in)
1991138.6 mm (5.5 in)
1992151.0 mm (5.9 in)
199347.2 mm (1.9 in)
199483.5 mm (3.3 in)
1995115.4 mm (4.5 in)
199641.5 mm (1.6 in)
199778.9 mm (3.1 in)
199876.2 mm (3.0 in)
199981.6 mm (3.2 in)
200088.0 mm (3.5 in)
200135.8 mm (1.4 in)
200267.0 mm (2.6 in)
200343.4 mm (1.7 in)
200494.1 mm (3.7 in)
200543.8 mm (1.7 in)
200649.2 mm (1.9 in)
200798.8 mm (3.9 in)
2008156.0 mm (6.1 in)
200997.0 mm (3.8 in)
2010221.4 mm (8.7 in)
201173.4 mm (2.9 in)
201299.2 mm (3.9 in)
201344.4 mm (1.7 in)
201471.6 mm (2.8 in)
201578.0 mm (3.1 in)
201669.8 mm (2.7 in)
201735.0 mm (1.4 in)
201833.9 mm (1.3 in)
201994.0 mm (3.7 in)
202049.0 mm (1.9 in)
202185.5 mm (3.4 in)
2022102.5 mm (4.0 in)
202358.0 mm (2.3 in)
2024117.0 mm (4.6 in)
2025248.4 mm (9.8 in)
202672.0 mm (2.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Wallen by year The longest dry spell of the year at Wallen, 1974 to 2026. The record is 118 days in 1977, marked on the chart; the median year is 53 days. 025507510012519801990200020102020Record: 118 days in 1977
The longest dry spell of the year at Wallen, 1974 to 2026. The record is 118 days in 1977, marked on the chart; the median year is 53 days.
Longest dry spell (CDD) at Wallen by year
YearLongest dry spell (CDD)
197422 days
1975114 days
197664 days
1977118 days
197838 days
197959 days
198053 days
198147 days
198299 days
198331 days
198456 days
198595 days
198655 days
198746 days
198855 days
198969 days
199047 days
1991101 days
199258 days
199345 days
199469 days
199562 days
199639 days
199761 days
199853 days
199938 days
200045 days
200175 days
2002105 days
200338 days
200448 days
200554 days
200691 days
200778 days
200868 days
200950 days
201028 days
201139 days
201248 days
201368 days
201441 days
201546 days
201633 days
201757 days
201866 days
201981 days
202041 days
202146 days
202239 days
202344 days
202444 days
202545 days
202661 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

46 years, 1975 to 2025

A day with at least 51.8 mm (2.0 in) of rain is expected about once in 2 years. A day with at least 115.7 mm (4.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Wallen: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years51.8 mm (2.0 in)
5 years71.7 mm (2.8 in)
10 years83.7 mm (3.3 in)
25 years97.5 mm (3.8 in)
50 years107.0 mm (4.2 in)Longer than the 46 years of record
100 years115.7 mm (4.6 in)Longer than the 46 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, 46 years of values from 1975 to 2025.

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: 104.0 mm (4.1 in) in 2024; 100.0 mm (3.9 in) in 1979; 100.0 mm (3.9 in) in 1992.

Download the Data

  • Data for Wallen standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Wallen 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 (2026-10-13).