Built 2026-10-16 (16 October 2026)

Bolivar Treatment Works Weather Records (ASN00023081)

Record envelope, standing records and threshold days for Bolivar Treatment Works (ASN00023081), Australia, with 51 years of record.

Key Facts for Bolivar Treatment Works

  • Bolivar Treatment Works (ASN00023081) is a weather station in Australia at -34.77 latitude and 138.58 longitude, 5 m (16 ft) above sea level.
  • The station reports from 1972 to 2022, 51 years of record.
  • 0 records set at Bolivar Treatment Works still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Bolivar Treatment Works set a daily record precipitation of 23.2 mm (0.9 in) on 13 November 2022.

About the Station

  • Location: Australia, -34.77 latitude, 138.58 longitude.
  • Elevation: 5 m (16 ft).
  • Period of record: 1972 to 2022, 51 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

Mar: 94.0 mm (3.7 in)
Record daily precipitation for each month at Bolivar Treatment Works The wettest day on record for each calendar month at Bolivar Treatment Works. The most was 94.0 mm (3.7 in) on 3 March 1983. 0255075100 Jan: 74.4 mm (2.9 in), 1 January 1996 Jan Feb: 52.2 mm (2.1 in), 1 February 1974 Feb Mar: 94.0 mm (3.7 in), 3 March 1983 Mar Apr: 33.0 mm (1.3 in), 26 April 2020 Apr May: 35.0 mm (1.4 in), 30 May 2022 May Jun: 41.8 mm (1.6 in), 5 June 1988 Jun Jul: 37.0 mm (1.5 in), 5 July 2016 Jul Aug: 23.4 mm (0.9 in), 25 August 1983 Aug Sep: 31.8 mm (1.3 in), 29 September 2016 Sep Oct: 68.0 mm (2.7 in), 31 October 1997 Oct Nov: 25.0 mm (1.0 in), 1 November 1997 Nov Dec: 43.4 mm (1.7 in), 8 December 2010 Dec
The wettest day on record for each calendar month at Bolivar Treatment Works. The most was 94.0 mm (3.7 in) on 3 March 1983.
Record daily precipitation for each month at Bolivar Treatment Works
MonthRecord daily precipitation (mm)Date
Jan74.4 mm (2.9 in)1 January 1996
Feb52.2 mm (2.1 in)1 February 1974
Mar94.0 mm (3.7 in)3 March 1983
Apr33.0 mm (1.3 in)26 April 2020
May35.0 mm (1.4 in)30 May 2022
Jun41.8 mm (1.6 in)5 June 1988
Jul37.0 mm (1.5 in)5 July 2016
Aug23.4 mm (0.9 in)25 August 1983
Sep31.8 mm (1.3 in)29 September 2016
Oct68.0 mm (2.7 in)31 October 1997
Nov25.0 mm (1.0 in)1 November 1997
Dec43.4 mm (1.7 in)8 December 2010

Latest Records

20
Latest records at Bolivar Treatment Works
DateStationRecordValueBeat old record byOld record stoodSignificance
13 November 2022Bolivar Treatment Works, AUdaily rain23.2 mm (0.9 in)5.0 mm (0.20 in)5 years16 of 100 (Routine)
27 September 2022Bolivar Treatment Works, AUdaily rain (Tie)9.0 mm (0.35 in)tie43 years4 of 100 (Routine)
21 September 2022Bolivar Treatment Works, AUdaily rain8.2 mm (0.32 in)4.0 mm (0.16 in)47 years20 of 100 (Routine)
23 August 2022Bolivar Treatment Works, AUdaily rain (Tie)9.8 mm (0.39 in)tie21 years2 of 100 (Routine)
13 August 2022Bolivar Treatment Works, AUdaily rain7.0 mm (0.28 in)1.0 mm (0.04 in)43 years19 of 100 (Routine)
5 August 2022Bolivar Treatment Works, AUdaily rain12.6 mm (0.5 in)3.2 mm (0.13 in)11 years16 of 100 (Routine)
30 May 2022Bolivar Treatment Works, AUmonthly rain35.0 mm (1.4 in)7.2 mm (0.28 in)6 years31 of 100 (Routine)
5 May 2022Bolivar Treatment Works, AUdaily rain7.0 mm (0.28 in)1.4 mm (0.06 in)12 years11 of 100 (Routine)
28 February 2022Bolivar Treatment Works, AUdaily rain23.0 mm (0.9 in)17.0 mm (0.7 in)8 years20 of 100 (Routine)
20 November 2021Bolivar Treatment Works, AUdaily rain3.8 mm (0.15 in)2.8 mm (0.11 in)19 years15 of 100 (Routine)
29 October 2021Bolivar Treatment Works, AUdaily rain14.2 mm (0.6 in)6.9 mm (0.27 in)10 years18 of 100 (Routine)
15 October 2021Bolivar Treatment Works, AUdaily rain30.0 mm (1.2 in)6.0 mm (0.24 in)38 years24 of 100 (Routine)
13 July 2021Bolivar Treatment Works, AUdaily rain10.0 mm (0.4 in)1.6 mm (0.06 in)4 years9 of 100 (Routine)
17 June 2021Bolivar Treatment Works, AUdaily rain24.8 mm (1.0 in)16.3 mm (0.6 in)3 years20 of 100 (Routine)
8 June 2021Bolivar Treatment Works, AUdaily rain10.0 mm (0.4 in)0.8 mm (0.03 in)26 years13 of 100 (Routine)
14 March 2021Bolivar Treatment Works, AUdaily rain6.0 mm (0.24 in)3.0 mm (0.12 in)23 years14 of 100 (Routine)
5 February 2021Bolivar Treatment Works, AUdaily rain11.0 mm (0.4 in)0.8 mm (0.03 in)9 years7 of 100 (Routine)
26 January 2021Bolivar Treatment Works, AUdaily rain17.5 mm (0.7 in)12.3 mm (0.5 in)37 years20 of 100 (Routine)
5 October 2020Bolivar Treatment Works, AUdaily rain20.0 mm (0.8 in)8.2 mm (0.32 in)9 years18 of 100 (Routine)
21 September 2020Bolivar Treatment Works, AUdaily rain (Tie)4.2 mm (0.17 in)tie45 years4 of 100 (Routine)

Extremes by Year

1972 to 2022
Yearly extremes at Bolivar Treatment Works: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)94.0 mm (3.7 in)198325.5 mm (1.0 in)50
Wettest five days (Rx5day)104.4 mm (4.1 in)198343.6 mm (1.7 in)50
Longest dry spell (CDD)70 days198532 days50

Wettest day (Rx1day)

Wettest day (Rx1day) at Bolivar Treatment Works by year The wettest day of the year at Bolivar Treatment Works, 1972 to 2022. The record is 94.0 mm (3.7 in) in 1983, marked on the chart; the median year is 25.5 mm (1.0 in). 025507510019801990200020102020Record: 94.0 mm (3.7 in) in 1983
The wettest day of the year at Bolivar Treatment Works, 1972 to 2022. The record is 94.0 mm (3.7 in) in 1983, marked on the chart; the median year is 25.5 mm (1.0 in).
Wettest day (Rx1day) at Bolivar Treatment Works by year
YearWettest day (Rx1day)
197210.7 mm (0.4 in)
197345.0 mm (1.8 in)
197452.2 mm (2.1 in)
197523.6 mm (0.9 in)
197623.4 mm (0.9 in)
197722.0 mm (0.9 in)
197823.0 mm (0.9 in)
197941.0 mm (1.6 in)
198043.0 mm (1.7 in)
198124.0 mm (0.9 in)
198218.4 mm (0.7 in)
198394.0 mm (3.7 in)
198419.5 mm (0.8 in)
198557.0 mm (2.2 in)
198620.0 mm (0.8 in)
198735.5 mm (1.4 in)
198841.8 mm (1.6 in)
198926.0 mm (1.0 in)
199023.0 mm (0.9 in)
199120.8 mm (0.8 in)
199220.0 mm (0.8 in)
199328.2 mm (1.1 in)
199414.2 mm (0.6 in)
199518.8 mm (0.7 in)
199674.4 mm (2.9 in)
199768.0 mm (2.7 in)
199830.1 mm (1.2 in)
199950.4 mm (2.0 in)
200025.0 mm (1.0 in)
200130.0 mm (1.2 in)
200218.6 mm (0.7 in)
200322.2 mm (0.9 in)
200418.4 mm (0.7 in)
200530.0 mm (1.2 in)
200619.6 mm (0.8 in)
200721.6 mm (0.9 in)
200826.0 mm (1.0 in)
200922.4 mm (0.9 in)
201043.4 mm (1.7 in)
201141.0 mm (1.6 in)
201224.0 mm (0.9 in)
201310.0 mm (0.4 in)
201516.4 mm (0.6 in)
201637.0 mm (1.5 in)
201745.4 mm (1.8 in)
201818.0 mm (0.7 in)
201928.2 mm (1.1 in)
202033.0 mm (1.3 in)
202130.0 mm (1.2 in)
202235.0 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Bolivar Treatment Works by year The wettest five days of the year at Bolivar Treatment Works, 1972 to 2022. The record is 104.4 mm (4.1 in) in 1983, marked on the chart; the median year is 43.6 mm (1.7 in). 025507510012519801990200020102020Record: 104.4 mm (4.1 in) in 1983
The wettest five days of the year at Bolivar Treatment Works, 1972 to 2022. The record is 104.4 mm (4.1 in) in 1983, marked on the chart; the median year is 43.6 mm (1.7 in).
Wettest five days (Rx5day) at Bolivar Treatment Works by year
YearWettest five days (Rx5day)
197225.2 mm (1.0 in)
197368.1 mm (2.7 in)
197496.2 mm (3.8 in)
197533.6 mm (1.3 in)
197629.0 mm (1.1 in)
197747.2 mm (1.9 in)
197838.8 mm (1.5 in)
197957.6 mm (2.3 in)
198046.4 mm (1.8 in)
198146.2 mm (1.8 in)
198238.0 mm (1.5 in)
1983104.4 mm (4.1 in)
198429.0 mm (1.1 in)
198558.2 mm (2.3 in)
198636.0 mm (1.4 in)
198743.0 mm (1.7 in)
198858.4 mm (2.3 in)
198938.0 mm (1.5 in)
199035.6 mm (1.4 in)
199136.4 mm (1.4 in)
199224.8 mm (1.0 in)
199328.2 mm (1.1 in)
199423.8 mm (0.9 in)
199545.0 mm (1.8 in)
199674.4 mm (2.9 in)
1997102.8 mm (4.0 in)
199832.1 mm (1.3 in)
199972.6 mm (2.9 in)
200048.3 mm (1.9 in)
200149.8 mm (2.0 in)
200230.6 mm (1.2 in)
200338.2 mm (1.5 in)
200441.8 mm (1.6 in)
200551.4 mm (2.0 in)
200629.8 mm (1.2 in)
200767.6 mm (2.7 in)
200837.0 mm (1.5 in)
200965.1 mm (2.6 in)
201051.6 mm (2.0 in)
201173.0 mm (2.9 in)
201244.3 mm (1.7 in)
201310.8 mm (0.4 in)
201532.2 mm (1.3 in)
201656.8 mm (2.2 in)
201749.4 mm (1.9 in)
201838.0 mm (1.5 in)
201935.5 mm (1.4 in)
202063.8 mm (2.5 in)
202138.2 mm (1.5 in)
202244.1 mm (1.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Bolivar Treatment Works by year The longest dry spell of the year at Bolivar Treatment Works, 1972 to 2022. The record is 70 days in 1985, marked on the chart; the median year is 32 days. 02040608019801990200020102020Record: 70 days in 1985
The longest dry spell of the year at Bolivar Treatment Works, 1972 to 2022. The record is 70 days in 1985, marked on the chart; the median year is 32 days.
Longest dry spell (CDD) at Bolivar Treatment Works by year
YearLongest dry spell (CDD)
197222 days
197339 days
197430 days
197527 days
197629 days
197728 days
197829 days
197927 days
198041 days
198132 days
198239 days
198325 days
198432 days
198570 days
198632 days
198728 days
198831 days
198933 days
199044 days
199144 days
199234 days
199329 days
199434 days
199533 days
199641 days
199723 days
199825 days
199957 days
200033 days
200124 days
200263 days
200328 days
200444 days
200536 days
200638 days
200757 days
200860 days
200961 days
201052 days
201121 days
201227 days
201315 days
201524 days
201622 days
201721 days
201826 days
201941 days
202028 days
202131 days
202220 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

38 years, 1973 to 2022

A day with at least 29.4 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 102.1 mm (4.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Bolivar Treatment Works: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years29.4 mm (1.2 in)
5 years42.1 mm (1.7 in)
10 years52.7 mm (2.1 in)
25 years69.2 mm (2.7 in)
50 years84.3 mm (3.3 in)Longer than the 38 years of record
100 years102.1 mm (4.0 in)Longer than the 38 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, 38 years of values from 1973 to 2022.

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: 94.0 mm (3.7 in) in 1983; 74.4 mm (2.9 in) in 1996; 57.0 mm (2.2 in) in 1985.

Download the Data

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