Built 2026-10-16 (16 October 2026)

Bonnie Rock Weather Records (ASN00010011)

Record envelope, standing records and threshold days for Bonnie Rock (ASN00010011), Australia, with 92 years of record.

Key Facts for Bonnie Rock

  • Bonnie Rock (ASN00010011) is a weather station in Australia at -30.47 latitude and 118.38 longitude, 430 m (1,411 ft) above sea level.
  • The station reports from 1935 to 2026, 92 years of record.
  • 0 records set at Bonnie Rock still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Bonnie Rock set a daily record precipitation of 17.0 mm (0.7 in) on 31 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, -30.47 latitude, 118.38 longitude.
  • Elevation: 430 m (1,411 ft).
  • Period of record: 1935 to 2026, 92 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

All-Time Record Progression

3 new records
When Bonnie Rock set new all-time records 3 all-time records were set at Bonnie Rock between 23 January 1967 and 17 February 1970. Each dot is a new record. Record daily precipitation23 January 1967: Record daily precipitation 63.0 mm (2.5 in)9 June 1968: Record daily precipitation 76.2 mm (3.0 in)17 February 1970: Record daily precipitation 122.9 mm (4.8 in)1970
3 all-time records were set at Bonnie Rock between 23 January 1967 and 17 February 1970. Each dot is a new record.
When Bonnie Rock set new all-time records
DateKindDetail
1967-01-23Record daily precipitationRecord daily precipitation 63.0 mm (2.5 in)
1968-06-09Record daily precipitationRecord daily precipitation 76.2 mm (3.0 in)
1970-02-17Record daily precipitationRecord daily precipitation 122.9 mm (4.8 in)

Wettest Day of Each Month

Feb: 122.9 mm (4.8 in)
Record daily precipitation for each month at Bonnie Rock The wettest day on record for each calendar month at Bonnie Rock. The most was 122.9 mm (4.8 in) on 17 February 1970. 050100150 Jan: 77.0 mm (3.0 in), 21 January 2001 Jan Feb: 122.9 mm (4.8 in), 17 February 1970 Feb Mar: 85.4 mm (3.4 in), 21 March 1999 Mar Apr: 62.8 mm (2.5 in), 18 April 1975 Apr May: 52.8 mm (2.1 in), 27 May 1999 May Jun: 76.2 mm (3.0 in), 9 June 1968 Jun Jul: 35.0 mm (1.4 in), 31 July 2015 Jul Aug: 38.5 mm (1.5 in), 25 August 2025 Aug Sep: 26.0 mm (1.0 in), 27 September 2008 Sep Oct: 44.8 mm (1.8 in), 14 October 1975 Oct Nov: 43.0 mm (1.7 in), 20 November 2024 Nov Dec: 38.0 mm (1.5 in), 6 December 2012 Dec
The wettest day on record for each calendar month at Bonnie Rock. The most was 122.9 mm (4.8 in) on 17 February 1970.
Record daily precipitation for each month at Bonnie Rock
MonthRecord daily precipitation (mm)Date
Jan77.0 mm (3.0 in)21 January 2001
Feb122.9 mm (4.8 in)17 February 1970
Mar85.4 mm (3.4 in)21 March 1999
Apr62.8 mm (2.5 in)18 April 1975
May52.8 mm (2.1 in)27 May 1999
Jun76.2 mm (3.0 in)9 June 1968
Jul35.0 mm (1.4 in)31 July 2015
Aug38.5 mm (1.5 in)25 August 2025
Sep26.0 mm (1.0 in)27 September 2008
Oct44.8 mm (1.8 in)14 October 1975
Nov43.0 mm (1.7 in)20 November 2024
Dec38.0 mm (1.5 in)6 December 2012

Latest Records

20
Latest records at Bonnie Rock
DateStationRecordValueBeat old record byOld record stoodSignificance
31 August 2026Bonnie Rock, AUdaily rain (Provisional)17.0 mm (0.7 in)5.2 mm (0.20 in)16 years20 of 100 (Routine)
11 February 2026Bonnie Rock, AUdaily rain60.5 mm (2.4 in)44.5 mm (1.8 in)36 years55 of 100 (Notable)
15 December 2025Bonnie Rock, AUdaily rain11.6 mm (0.5 in)5.4 mm (0.21 in)47 years20 of 100 (Routine)
6 October 2025Bonnie Rock, AUdaily rain16.0 mm (0.6 in)5.8 mm (0.23 in)35 years20 of 100 (Routine)
25 August 2025Bonnie Rock, AUmonthly rain38.5 mm (1.5 in)5.2 mm (0.20 in)62 years48 of 100 (Notable)
14 March 2025Bonnie Rock, AUdaily rain28.0 mm (1.1 in)13.3 mm (0.5 in)62 years38 of 100 (Notable)
14 December 2024Bonnie Rock, AUdaily rain13.5 mm (0.5 in)2.5 mm (0.10 in)29 years20 of 100 (Routine)
25 November 2024Bonnie Rock, AUdaily rain17.0 mm (0.7 in)12.0 mm (0.5 in)12 years20 of 100 (Routine)
20 November 2024Bonnie Rock, AUmonthly rain43.0 mm (1.7 in)10.0 mm (0.4 in)21 years43 of 100 (Notable)
14 September 2023Bonnie Rock, AUdaily rain15.3 mm (0.6 in)7.4 mm (0.29 in)57 years20 of 100 (Routine)
3 August 2023Bonnie Rock, AUdaily rain15.8 mm (0.6 in)8.0 mm (0.31 in)20 years20 of 100 (Routine)
26 March 2023Bonnie Rock, AUdaily rain33.0 mm (1.3 in)3.0 mm (0.12 in)6 years12 of 100 (Routine)
24 October 2022Bonnie Rock, AUdaily rain8.8 mm (0.35 in)7.0 mm (0.28 in)55 years20 of 100 (Routine)
16 August 2022Bonnie Rock, AUdaily rain22.0 mm (0.9 in)6.0 mm (0.24 in)1 year20 of 100 (Routine)
27 March 2022Bonnie Rock, AUdaily rain15.0 mm (0.6 in)7.0 mm (0.28 in)5 years14 of 100 (Routine)
12 February 2022Bonnie Rock, AUdaily rain22.0 mm (0.9 in)3.0 mm (0.12 in)16 years14 of 100 (Routine)
8 December 2021Bonnie Rock, AUdaily rain16.5 mm (0.6 in)9.5 mm (0.37 in)32 years20 of 100 (Routine)
10 November 2021Bonnie Rock, AUdaily rain15.5 mm (0.6 in)0.5 mm (0.02 in)50 years20 of 100 (Routine)
27 October 2021Bonnie Rock, AUdaily rain5.0 mm (0.20 in)2.2 mm (0.09 in)38 years20 of 100 (Routine)
20 October 2021Bonnie Rock, AUdaily rain8.0 mm (0.31 in)0.4 mm (0.02 in)8 years10 of 100 (Routine)

Extremes by Year

1935 to 2026
Yearly extremes at Bonnie Rock: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)122.9 mm (4.8 in)197029.8 mm (1.2 in)92
Wettest five days (Rx5day)250.4 mm (9.9 in)199942.5 mm (1.7 in)86
Longest dry spell (CDD)103 days200046 days90

Wettest day (Rx1day)

Wettest day (Rx1day) at Bonnie Rock by year The wettest day of the year at Bonnie Rock, 1935 to 2026. The record is 122.9 mm (4.8 in) in 1970, marked on the chart; the median year is 29.8 mm (1.2 in). 05010015019401960198020002020Record: 122.9 mm (4.8 in) in 1970
The wettest day of the year at Bonnie Rock, 1935 to 2026. The record is 122.9 mm (4.8 in) in 1970, marked on the chart; the median year is 29.8 mm (1.2 in).
Wettest day (Rx1day) at Bonnie Rock by year
YearWettest day (Rx1day)
19350.0 mm (0.00 in)
193630.2 mm (1.2 in)
193723.6 mm (0.9 in)
193823.4 mm (0.9 in)
193929.2 mm (1.1 in)
194026.2 mm (1.0 in)
194116.3 mm (0.6 in)
194229.5 mm (1.2 in)
194342.4 mm (1.7 in)
194422.1 mm (0.9 in)
194524.4 mm (1.0 in)
194619.3 mm (0.8 in)
194720.8 mm (0.8 in)
194818.8 mm (0.7 in)
194917.8 mm (0.7 in)
195030.5 mm (1.2 in)
195117.8 mm (0.7 in)
195222.9 mm (0.9 in)
195353.3 mm (2.1 in)
195429.5 mm (1.2 in)
195545.2 mm (1.8 in)
195616.8 mm (0.7 in)
195718.5 mm (0.7 in)
195822.1 mm (0.9 in)
195927.9 mm (1.1 in)
196020.8 mm (0.8 in)
196155.1 mm (2.2 in)
196248.0 mm (1.9 in)
196333.3 mm (1.3 in)
196414.5 mm (0.6 in)
196536.8 mm (1.4 in)
196635.6 mm (1.4 in)
196763.0 mm (2.5 in)
196876.2 mm (3.0 in)
196921.8 mm (0.9 in)
1970122.9 mm (4.8 in)
197152.3 mm (2.1 in)
197229.5 mm (1.2 in)
197336.1 mm (1.4 in)
197429.0 mm (1.1 in)
197562.8 mm (2.5 in)
197616.6 mm (0.7 in)
197729.0 mm (1.1 in)
197835.6 mm (1.4 in)
197935.0 mm (1.4 in)
198036.4 mm (1.4 in)
198133.2 mm (1.3 in)
198227.4 mm (1.1 in)
198319.6 mm (0.8 in)
198433.2 mm (1.3 in)
198521.4 mm (0.8 in)
198623.0 mm (0.9 in)
198715.2 mm (0.6 in)
198842.5 mm (1.7 in)
198937.0 mm (1.5 in)
199024.6 mm (1.0 in)
199118.4 mm (0.7 in)
199219.0 mm (0.7 in)
199331.4 mm (1.2 in)
199425.6 mm (1.0 in)
199557.0 mm (2.2 in)
199624.0 mm (0.9 in)
199732.6 mm (1.3 in)
199842.4 mm (1.7 in)
199985.4 mm (3.4 in)
200052.0 mm (2.0 in)
200177.0 mm (3.0 in)
200216.4 mm (0.6 in)
200333.0 mm (1.3 in)
200430.6 mm (1.2 in)
200547.0 mm (1.9 in)
200661.0 mm (2.4 in)
200738.0 mm (1.5 in)
200860.0 mm (2.4 in)
200927.0 mm (1.1 in)
201022.0 mm (0.9 in)
201130.0 mm (1.2 in)
201238.0 mm (1.5 in)
201322.0 mm (0.9 in)
201436.0 mm (1.4 in)
201535.0 mm (1.4 in)
201630.0 mm (1.2 in)
201729.0 mm (1.1 in)
201829.0 mm (1.1 in)
201924.0 mm (0.9 in)
202025.0 mm (1.0 in)
202140.0 mm (1.6 in)
202222.0 mm (0.9 in)
202333.0 mm (1.3 in)
202443.0 mm (1.7 in)
202538.5 mm (1.5 in)
202660.5 mm (2.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Bonnie Rock by year The wettest five days of the year at Bonnie Rock, 1935 to 2026. The record is 250.4 mm (9.9 in) in 1999, marked on the chart; the median year is 42.5 mm (1.7 in). 010020030019401960198020002020Record: 250.4 mm (9.9 in) in 1999
The wettest five days of the year at Bonnie Rock, 1935 to 2026. The record is 250.4 mm (9.9 in) in 1999, marked on the chart; the median year is 42.5 mm (1.7 in).
Wettest five days (Rx5day) at Bonnie Rock by year
YearWettest five days (Rx5day)
19350.0 mm (0.00 in)
193635.3 mm (1.4 in)
193727.4 mm (1.1 in)
193828.2 mm (1.1 in)
193943.9 mm (1.7 in)
194029.2 mm (1.1 in)
194133.3 mm (1.3 in)
194246.1 mm (1.8 in)
194355.9 mm (2.2 in)
194426.7 mm (1.1 in)
194539.9 mm (1.6 in)
194632.5 mm (1.3 in)
194722.9 mm (0.9 in)
194824.7 mm (1.0 in)
194930.5 mm (1.2 in)
195033.4 mm (1.3 in)
195135.3 mm (1.4 in)
195240.2 mm (1.6 in)
195396.2 mm (3.8 in)
195446.3 mm (1.8 in)
195579.5 mm (3.1 in)
195640.1 mm (1.6 in)
195725.3 mm (1.0 in)
195836.6 mm (1.4 in)
195948.1 mm (1.9 in)
196034.7 mm (1.4 in)
196186.6 mm (3.4 in)
196279.7 mm (3.1 in)
196366.9 mm (2.6 in)
196433.7 mm (1.3 in)
196537.6 mm (1.5 in)
196641.9 mm (1.6 in)
196777.0 mm (3.0 in)
196898.2 mm (3.9 in)
196936.5 mm (1.4 in)
1970133.6 mm (5.3 in)
197180.3 mm (3.2 in)
197242.5 mm (1.7 in)
197337.9 mm (1.5 in)
197458.0 mm (2.3 in)
197578.4 mm (3.1 in)
197636.6 mm (1.4 in)
197746.0 mm (1.8 in)
197872.4 mm (2.9 in)
197936.8 mm (1.4 in)
198051.2 mm (2.0 in)
198139.6 mm (1.6 in)
198232.8 mm (1.3 in)
198327.4 mm (1.1 in)
198458.2 mm (2.3 in)
198525.2 mm (1.0 in)
198636.2 mm (1.4 in)
198728.6 mm (1.1 in)
198860.7 mm (2.4 in)
198949.8 mm (2.0 in)
199047.6 mm (1.9 in)
199130.2 mm (1.2 in)
199246.4 mm (1.8 in)
199349.8 mm (2.0 in)
199487.4 mm (3.4 in)
199581.5 mm (3.2 in)
199635.2 mm (1.4 in)
199756.6 mm (2.2 in)
199862.0 mm (2.4 in)
1999250.4 mm (9.9 in)
200077.2 mm (3.0 in)
2001108.6 mm (4.3 in)
200222.4 mm (0.9 in)
200340.4 mm (1.6 in)
200442.0 mm (1.7 in)
200568.2 mm (2.7 in)
200671.2 mm (2.8 in)
200738.8 mm (1.5 in)
200871.0 mm (2.8 in)
200942.0 mm (1.7 in)
20101.6 mm (0.06 in)
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
20172.5 mm (0.10 in)
201837.0 mm (1.5 in)
201950.0 mm (2.0 in)
202050.9 mm (2.0 in)
202184.5 mm (3.3 in)
202245.5 mm (1.8 in)
202342.5 mm (1.7 in)
202446.0 mm (1.8 in)
202549.0 mm (1.9 in)
202660.5 mm (2.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Bonnie Rock by year The longest dry spell of the year at Bonnie Rock, 1935 to 2026. The record is 103 days in 2000, marked on the chart; the median year is 46 days. 05010015019401960198020002020Record: 103 days in 2000
The longest dry spell of the year at Bonnie Rock, 1935 to 2026. The record is 103 days in 2000, marked on the chart; the median year is 46 days.
Longest dry spell (CDD) at Bonnie Rock by year
YearLongest dry spell (CDD)
193530 days
193641 days
193734 days
193857 days
193949 days
194076 days
194155 days
194241 days
194333 days
194490 days
194585 days
194656 days
194736 days
194838 days
194946 days
195096 days
195133 days
195232 days
195344 days
195491 days
195546 days
195661 days
195751 days
195843 days
195954 days
196045 days
196159 days
196235 days
196332 days
196450 days
1965102 days
196655 days
196749 days
196832 days
196977 days
197058 days
197134 days
197235 days
197338 days
197436 days
197553 days
197650 days
197749 days
197852 days
197953 days
198037 days
198132 days
198243 days
198340 days
198438 days
198531 days
198642 days
198744 days
198883 days
198949 days
199035 days
199182 days
199237 days
199360 days
199464 days
199536 days
199646 days
199749 days
199856 days
199925 days
2000103 days
200170 days
200236 days
200332 days
200459 days
200560 days
200638 days
200762 days
200825 days
200928 days
201019 days
20111 day
20121 day
20131 day
2014n/a
20151 day
2016n/a
201713 days
201850 days
201951 days
202055 days
202138 days
202242 days
202357 days
202447 days
202550 days
202643 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

79 years, 1936 to 2025

A day with at least 29.7 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 108.6 mm (4.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Bonnie Rock: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years29.7 mm (1.2 in)
5 years44.0 mm (1.7 in)
10 years55.7 mm (2.2 in)
25 years73.7 mm (2.9 in)
50 years89.8 mm (3.5 in)
100 years108.6 mm (4.3 in)Longer than the 79 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, 79 years of values from 1936 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: 122.9 mm (4.8 in) in 1970; 85.4 mm (3.4 in) in 1999; 77.0 mm (3.0 in) in 2001.

Download the Data

  • Data for Bonnie Rock standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Bonnie Rock 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 (2026-10-14).