Built 2026-10-15 (15 October 2026)

Williams Weather Records (ASN00010655)

Record envelope, standing records and threshold days for Williams (ASN00010655), Australia, with 141 years of record.

Key Facts for Williams

  • Williams (ASN00010655) is a weather station in Australia at -33.03 latitude and 116.88 longitude, 260 m (853 ft) above sea level.
  • The station reports from 1885 to 2025, 141 years of record.
  • 0 records set at Williams still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Williams set a daily record precipitation of 28.0 mm (1.1 in) on 27 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, -33.03 latitude, 116.88 longitude.
  • Elevation: 260 m (853 ft).
  • Period of record: 1885 to 2025, 141 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

All-Time Record Progression

2 new records
When Williams set new all-time records 2 all-time records were set at Williams between 10 June 1945 and 17 February 1955. Each dot is a new record. Record daily precipitation10 June 1945: Record daily precipitation 94.7 mm (3.7 in)17 February 1955: Record daily precipitation 193.3 mm (7.6 in)194519501955
2 all-time records were set at Williams between 10 June 1945 and 17 February 1955. Each dot is a new record.
When Williams set new all-time records
DateKindDetail
1945-06-10Record daily precipitationRecord daily precipitation 94.7 mm (3.7 in)
1955-02-17Record daily precipitationRecord daily precipitation 193.3 mm (7.6 in)

Wettest Day of Each Month

Feb: 193.3 mm (7.6 in)
Record daily precipitation for each month at Williams The wettest day on record for each calendar month at Williams. The most was 193.3 mm (7.6 in) on 17 February 1955. 050100150200 Jan: 118.8 mm (4.7 in), 21 January 1982 Jan Feb: 193.3 mm (7.6 in), 17 February 1955 Feb Mar: 72.6 mm (2.9 in), 9 March 1934 Mar Apr: 50.8 mm (2.0 in), 17 April 2002 Apr May: 47.5 mm (1.9 in), 6 May 1950 May Jun: 94.7 mm (3.7 in), 10 June 1945 Jun Jul: 69.9 mm (2.8 in), 25 July 1939 Jul Aug: 40.1 mm (1.6 in), 10 August 1959 Aug Sep: 44.5 mm (1.8 in), 28 September 1948 Sep Oct: 43.0 mm (1.7 in), 16 October 1980 Oct Nov: 83.8 mm (3.3 in), 30 November 1951 Nov Dec: 125.6 mm (4.9 in), 13 December 2011 Dec
The wettest day on record for each calendar month at Williams. The most was 193.3 mm (7.6 in) on 17 February 1955.
Record daily precipitation for each month at Williams
MonthRecord daily precipitation (mm)Date
Jan118.8 mm (4.7 in)21 January 1982
Feb193.3 mm (7.6 in)17 February 1955
Mar72.6 mm (2.9 in)9 March 1934
Apr50.8 mm (2.0 in)17 April 2002
May47.5 mm (1.9 in)6 May 1950
Jun94.7 mm (3.7 in)10 June 1945
Jul69.9 mm (2.8 in)25 July 1939
Aug40.1 mm (1.6 in)10 August 1959
Sep44.5 mm (1.8 in)28 September 1948
Oct43.0 mm (1.7 in)16 October 1980
Nov83.8 mm (3.3 in)30 November 1951
Dec125.6 mm (4.9 in)13 December 2011

Latest Records

20
Latest records at Williams
DateStationRecordValueBeat old record byOld record stoodSignificance
27 August 2026Williams, AUdaily rain (Provisional)28.0 mm (1.1 in)5.1 mm (0.20 in)64 years37 of 100 (Notable)
2 June 2026Williams, AUdaily rain33.6 mm (1.3 in)9.7 mm (0.38 in)89 years47 of 100 (Notable)
20 November 2025Williams, AUdaily rain25.0 mm (1.0 in)15.4 mm (0.6 in)0 years33 of 100 (Routine)
19 August 2025Williams, AUdaily rain18.0 mm (0.7 in)3.0 mm (0.12 in)52 years20 of 100 (Routine)
14 March 2025Williams, AUdaily rain53.0 mm (2.1 in)33.7 mm (1.3 in)87 years75 of 100 (Major)
20 November 2024Williams, AUdaily rain9.6 mm (0.38 in)0.2 mm (0.01 in)50 years20 of 100 (Routine)
23 July 2024Williams, AUdaily rain31.2 mm (1.2 in)10.0 mm (0.4 in)28 years30 of 100 (Routine)
4 June 2024Williams, AUdaily rain22.4 mm (0.9 in)0.8 mm (0.03 in)110 years20 of 100 (Routine)
31 March 2023Williams, AUdaily rain29.9 mm (1.2 in)18.3 mm (0.7 in)17 years36 of 100 (Notable)
10 January 2023Williams, AUdaily rain7.0 mm (0.28 in)1.4 mm (0.06 in)72 years20 of 100 (Routine)
8 December 2022Williams, AUdaily rain18.0 mm (0.7 in)9.4 mm (0.37 in)79 years20 of 100 (Routine)
13 September 2022Williams, AUdaily rain12.4 mm (0.5 in)0.5 mm (0.02 in)72 years20 of 100 (Routine)
17 August 2022Williams, AUdaily rain23.4 mm (0.9 in)1.4 mm (0.06 in)16 years17 of 100 (Routine)
16 August 2022Williams, AUdaily rain21.2 mm (0.8 in)3.9 mm (0.15 in)112 years20 of 100 (Routine)
3 August 2021Williams, AUdaily rain27.4 mm (1.1 in)6.6 mm (0.26 in)82 years44 of 100 (Notable)
27 July 2021Williams, AUdaily rain55.8 mm (2.2 in)25.8 mm (1.0 in)78 years66 of 100 (Major)
30 April 2021Williams, AUdaily rain22.0 mm (0.9 in)12.1 mm (0.5 in)110 years20 of 100 (Routine)
12 April 2021Williams, AUdaily rain42.0 mm (1.7 in)16.6 mm (0.7 in)44 years45 of 100 (Notable)
4 March 2021Williams, AUdaily rain18.2 mm (0.7 in)11.8 mm (0.5 in)84 years20 of 100 (Routine)
3 March 2021Williams, AUdaily rain5.4 mm (0.21 in)1.6 mm (0.06 in)62 years20 of 100 (Routine)

Extremes by Year

1885 to 2026
Yearly extremes at Williams: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)193.3 mm (7.6 in)195533.3 mm (1.3 in)133
Wettest five days (Rx5day)266.2 mm (10.5 in)195556.1 mm (2.2 in)124
Longest dry spell (CDD)118 days195044 days132

Wettest day (Rx1day)

Wettest day (Rx1day) at Williams by year The wettest day of the year at Williams, 1885 to 2026. The record is 193.3 mm (7.6 in) in 1955, marked on the chart; the median year is 33.3 mm (1.3 in). 0501001502001900192019401960198020002020Record: 193.3 mm (7.6 in) in 1955
The wettest day of the year at Williams, 1885 to 2026. The record is 193.3 mm (7.6 in) in 1955, marked on the chart; the median year is 33.3 mm (1.3 in).
Wettest day (Rx1day) at Williams by year
YearWettest day (Rx1day)
18850.0 mm (0.00 in)
18860.0 mm (0.00 in)
18870.0 mm (0.00 in)
18880.0 mm (0.00 in)
18910.0 mm (0.00 in)
18940.0 mm (0.00 in)
18960.0 mm (0.00 in)
18970.0 mm (0.00 in)
18990.0 mm (0.00 in)
19010.0 mm (0.00 in)
19030.0 mm (0.00 in)
19040.0 mm (0.00 in)
19050.0 mm (0.00 in)
190739.9 mm (1.6 in)
190835.8 mm (1.4 in)
190932.8 mm (1.3 in)
191036.1 mm (1.4 in)
191124.1 mm (0.9 in)
191251.6 mm (2.0 in)
191344.5 mm (1.8 in)
191455.9 mm (2.2 in)
191538.4 mm (1.5 in)
191624.1 mm (0.9 in)
191731.8 mm (1.3 in)
191833.3 mm (1.3 in)
191950.8 mm (2.0 in)
192038.1 mm (1.5 in)
192138.9 mm (1.5 in)
192246.7 mm (1.8 in)
192333.3 mm (1.3 in)
192436.8 mm (1.4 in)
192516.5 mm (0.6 in)
192636.8 mm (1.4 in)
192747.5 mm (1.9 in)
192853.3 mm (2.1 in)
192936.1 mm (1.4 in)
193050.8 mm (2.0 in)
193129.2 mm (1.1 in)
193231.2 mm (1.2 in)
193336.8 mm (1.4 in)
193472.6 mm (2.9 in)
193531.0 mm (1.2 in)
193636.3 mm (1.4 in)
193737.1 mm (1.5 in)
193821.6 mm (0.9 in)
193969.9 mm (2.8 in)
194028.2 mm (1.1 in)
194141.1 mm (1.6 in)
194223.9 mm (0.9 in)
194333.3 mm (1.3 in)
194428.2 mm (1.1 in)
194594.7 mm (3.7 in)
194633.0 mm (1.3 in)
194747.0 mm (1.9 in)
194844.5 mm (1.8 in)
194933.8 mm (1.3 in)
195047.5 mm (1.9 in)
195183.8 mm (3.3 in)
195260.7 mm (2.4 in)
195334.5 mm (1.4 in)
195429.5 mm (1.2 in)
1955193.3 mm (7.6 in)
195637.6 mm (1.5 in)
195731.0 mm (1.2 in)
195874.2 mm (2.9 in)
195951.6 mm (2.0 in)
196054.9 mm (2.2 in)
196132.8 mm (1.3 in)
196231.8 mm (1.3 in)
196334.0 mm (1.3 in)
196432.3 mm (1.3 in)
196540.1 mm (1.6 in)
196627.2 mm (1.1 in)
196730.5 mm (1.2 in)
196844.2 mm (1.7 in)
196918.3 mm (0.7 in)
197052.8 mm (2.1 in)
197144.7 mm (1.8 in)
197235.6 mm (1.4 in)
197340.6 mm (1.6 in)
197429.6 mm (1.2 in)
197533.0 mm (1.3 in)
197646.2 mm (1.8 in)
197729.1 mm (1.1 in)
197826.8 mm (1.1 in)
197936.8 mm (1.4 in)
198060.0 mm (2.4 in)
198125.0 mm (1.0 in)
1982118.8 mm (4.7 in)
198349.2 mm (1.9 in)
198425.4 mm (1.0 in)
198549.4 mm (1.9 in)
198618.4 mm (0.7 in)
198747.0 mm (1.9 in)
198830.8 mm (1.2 in)
198926.4 mm (1.0 in)
199057.4 mm (2.3 in)
199138.8 mm (1.5 in)
199221.0 mm (0.8 in)
199323.4 mm (0.9 in)
199434.0 mm (1.3 in)
199556.0 mm (2.2 in)
199624.9 mm (1.0 in)
199736.4 mm (1.4 in)
199845.4 mm (1.8 in)
199929.2 mm (1.1 in)
200025.6 mm (1.0 in)
200130.2 mm (1.2 in)
200250.8 mm (2.0 in)
200325.6 mm (1.0 in)
200431.0 mm (1.2 in)
200529.4 mm (1.2 in)
200621.1 mm (0.8 in)
200731.5 mm (1.2 in)
200833.0 mm (1.3 in)
200926.0 mm (1.0 in)
201025.0 mm (1.0 in)
2011125.6 mm (4.9 in)
201248.6 mm (1.9 in)
201321.8 mm (0.9 in)
201437.8 mm (1.5 in)
201529.0 mm (1.1 in)
201619.6 mm (0.8 in)
2017153.0 mm (6.0 in)
201852.8 mm (2.1 in)
20192.0 mm (0.08 in)
202024.0 mm (0.9 in)
202155.8 mm (2.2 in)
202223.4 mm (0.9 in)
202343.4 mm (1.7 in)
202431.2 mm (1.2 in)
202553.0 mm (2.1 in)
202633.6 mm (1.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Williams by year The wettest five days of the year at Williams, 1885 to 2026. The record is 266.2 mm (10.5 in) in 1955, marked on the chart; the median year is 56.1 mm (2.2 in). 01002003001900192019401960198020002020Record: 266.2 mm (10.5 in) in 1955
The wettest five days of the year at Williams, 1885 to 2026. The record is 266.2 mm (10.5 in) in 1955, marked on the chart; the median year is 56.1 mm (2.2 in).
Wettest five days (Rx5day) at Williams by year
YearWettest five days (Rx5day)
18850.0 mm (0.00 in)
18860.0 mm (0.00 in)
18870.0 mm (0.00 in)
18880.0 mm (0.00 in)
18910.0 mm (0.00 in)
18940.0 mm (0.00 in)
18960.0 mm (0.00 in)
18970.0 mm (0.00 in)
18990.0 mm (0.00 in)
19010.0 mm (0.00 in)
19030.0 mm (0.00 in)
19040.0 mm (0.00 in)
19050.0 mm (0.00 in)
190771.0 mm (2.8 in)
190851.1 mm (2.0 in)
190996.1 mm (3.8 in)
191067.8 mm (2.7 in)
191141.6 mm (1.6 in)
191272.1 mm (2.8 in)
191359.2 mm (2.3 in)
191464.8 mm (2.6 in)
191556.7 mm (2.2 in)
191646.8 mm (1.8 in)
191763.8 mm (2.5 in)
191845.3 mm (1.8 in)
191963.3 mm (2.5 in)
192082.2 mm (3.2 in)
192161.5 mm (2.4 in)
192267.8 mm (2.7 in)
192358.2 mm (2.3 in)
192470.6 mm (2.8 in)
192534.0 mm (1.3 in)
192678.6 mm (3.1 in)
192771.4 mm (2.8 in)
192896.5 mm (3.8 in)
192967.1 mm (2.6 in)
193073.4 mm (2.9 in)
193160.6 mm (2.4 in)
193274.9 mm (2.9 in)
193361.2 mm (2.4 in)
193481.5 mm (3.2 in)
193565.3 mm (2.6 in)
193646.5 mm (1.8 in)
193757.9 mm (2.3 in)
193852.1 mm (2.1 in)
193989.2 mm (3.5 in)
194032.7 mm (1.3 in)
194151.2 mm (2.0 in)
194249.0 mm (1.9 in)
194350.0 mm (2.0 in)
194444.7 mm (1.8 in)
1945143.5 mm (5.6 in)
194677.7 mm (3.1 in)
194796.8 mm (3.8 in)
194865.6 mm (2.6 in)
194950.8 mm (2.0 in)
195075.7 mm (3.0 in)
1951134.8 mm (5.3 in)
195281.5 mm (3.2 in)
195348.3 mm (1.9 in)
195454.9 mm (2.2 in)
1955266.2 mm (10.5 in)
195683.1 mm (3.3 in)
195763.8 mm (2.5 in)
195874.2 mm (2.9 in)
195988.1 mm (3.5 in)
196075.8 mm (3.0 in)
196152.6 mm (2.1 in)
196249.2 mm (1.9 in)
196376.5 mm (3.0 in)
196471.7 mm (2.8 in)
196568.3 mm (2.7 in)
196670.6 mm (2.8 in)
196748.3 mm (1.9 in)
196882.8 mm (3.3 in)
196943.0 mm (1.7 in)
197068.6 mm (2.7 in)
197167.3 mm (2.6 in)
197251.5 mm (2.0 in)
197356.2 mm (2.2 in)
197458.4 mm (2.3 in)
197557.4 mm (2.3 in)
197658.6 mm (2.3 in)
197754.2 mm (2.1 in)
197818.8 mm (0.7 in)
197946.0 mm (1.8 in)
198060.0 mm (2.4 in)
198163.8 mm (2.5 in)
1982172.0 mm (6.8 in)
198388.0 mm (3.5 in)
198439.6 mm (1.6 in)
198551.8 mm (2.0 in)
198629.2 mm (1.1 in)
198760.2 mm (2.4 in)
198831.6 mm (1.2 in)
198938.2 mm (1.5 in)
199057.4 mm (2.3 in)
199149.8 mm (2.0 in)
199227.8 mm (1.1 in)
199345.9 mm (1.8 in)
199436.2 mm (1.4 in)
199573.6 mm (2.9 in)
199681.5 mm (3.2 in)
199742.6 mm (1.7 in)
199857.3 mm (2.3 in)
199944.1 mm (1.7 in)
200033.3 mm (1.3 in)
200131.0 mm (1.2 in)
200256.0 mm (2.2 in)
200340.8 mm (1.6 in)
200439.9 mm (1.6 in)
200552.6 mm (2.1 in)
200635.8 mm (1.4 in)
200737.1 mm (1.5 in)
200841.5 mm (1.6 in)
2009n/a
2010n/a
2011130.4 mm (5.1 in)
201268.4 mm (2.7 in)
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
202028.4 mm (1.1 in)
202182.2 mm (3.2 in)
202223.3 mm (0.9 in)
202344.6 mm (1.8 in)
202431.5 mm (1.2 in)
202553.0 mm (2.1 in)
202633.6 mm (1.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Williams by year The longest dry spell of the year at Williams, 1885 to 2026. The record is 118 days in 1950, marked on the chart; the median year is 44 days. 0501001501900192019401960198020002020Record: 118 days in 1950
The longest dry spell of the year at Williams, 1885 to 2026. The record is 118 days in 1950, marked on the chart; the median year is 44 days.
Longest dry spell (CDD) at Williams by year
YearLongest dry spell (CDD)
188559 days
188631 days
188728 days
188860 days
189128 days
189430 days
189629 days
189731 days
189931 days
190128 days
190328 days
190429 days
190531 days
190731 days
190856 days
190952 days
191044 days
191172 days
191244 days
191345 days
191447 days
191548 days
191632 days
191736 days
191863 days
191951 days
192051 days
192149 days
192255 days
192359 days
192455 days
192540 days
192654 days
192760 days
192868 days
192940 days
193054 days
193142 days
193255 days
193360 days
193455 days
193563 days
193638 days
193741 days
193844 days
193945 days
194075 days
194158 days
194253 days
194339 days
194468 days
194535 days
194643 days
194742 days
194881 days
194943 days
1950118 days
195134 days
195240 days
195349 days
195454 days
195547 days
195659 days
195761 days
195832 days
195928 days
196042 days
196142 days
196274 days
196337 days
196455 days
196532 days
196645 days
196733 days
196843 days
196953 days
197051 days
197148 days
197237 days
197355 days
197492 days
197567 days
197644 days
197764 days
197836 days
197942 days
198041 days
198143 days
198241 days
198337 days
198452 days
198545 days
198652 days
198775 days
198882 days
198953 days
199021 days
199155 days
199237 days
199337 days
1994108 days
199529 days
199643 days
199737 days
199853 days
199954 days
200040 days
200156 days
200281 days
200338 days
200442 days
200544 days
200627 days
200750 days
200830 days
20091 day
20101 day
201117 days
201222 days
20131 day
20143 days
20152 days
20161 day
20171 day
20182 days
2019n/a
202019 days
202119 days
202284 days
202347 days
202465 days
202532 days
202629 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, 1907 to 2007

A day with at least 35.6 mm (1.4 in) of rain is expected about once in 2 years. A day with at least 120.4 mm (4.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Williams: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years35.6 mm (1.4 in)
5 years49.2 mm (1.9 in)
10 years61.0 mm (2.4 in)
25 years80.2 mm (3.2 in)
50 years98.3 mm (3.9 in)
100 years120.4 mm (4.7 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 1907 to 2007.

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: 193.3 mm (7.6 in) in 1955; 94.7 mm (3.7 in) in 1945; 83.8 mm (3.3 in) in 1951.

Download the Data

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