Built 2026-10-14 (14 October 2026)

Sunbury Weather Records (ASN00036127)

Record envelope, standing records and threshold days for Sunbury (ASN00036127), Australia, with 53 years of record.

Key Facts for Sunbury

  • Sunbury (ASN00036127) is a weather station in Australia at -24.60 latitude and 143.83 longitude, 220 m (722 ft) above sea level.
  • The station reports from 1974 to 2026, 53 years of record.
  • 0 records set at Sunbury still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Sunbury set a daily record precipitation of 21.0 mm (0.8 in) on 26 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, -24.60 latitude, 143.83 longitude.
  • Elevation: 220 m (722 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 Sunbury, with 2026 drawn through them The band shows the record high and record low for each calendar day at Sunbury. 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 Sunbury. 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 Sunbury, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Which Years Hold Standing Records

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

All-Time Record Progression

1 new records
When Sunbury set new all-time records 1 all-time records were set at Sunbury between 27 March 2025 and 27 March 2025. Each dot is a new record. Record daily precipitation27 March 2025: Record daily precipitation 347.0 mm (13.7 in)2025
1 all-time records were set at Sunbury between 27 March 2025 and 27 March 2025. Each dot is a new record.
When Sunbury set new all-time records
DateKindDetail
2025-03-27Record daily precipitationRecord daily precipitation 347.0 mm (13.7 in)

Wettest Day of Each Month

Mar: 347.0 mm (13.7 in)
Record daily precipitation for each month at Sunbury The wettest day on record for each calendar month at Sunbury. The most was 347.0 mm (13.7 in) on 27 March 2025. 0100200300400 Jan: 89.0 mm (3.5 in), 27 January 2020 Jan Feb: 156.0 mm (6.1 in), 1 February 1976 Feb Mar: 347.0 mm (13.7 in), 27 March 2025 Mar Apr: 83.2 mm (3.3 in), 17 April 2026 Apr May: 187.6 mm (7.4 in), 10 May 1989 May Jun: 65.5 mm (2.6 in), 19 June 2016 Jun Jul: 59.0 mm (2.3 in), 21 July 1981 Jul Aug: 35.0 mm (1.4 in), 29 August 2022 Aug Sep: 29.0 mm (1.1 in), 19 September 2010 Sep Oct: 55.0 mm (2.2 in), 19 October 2022 Oct Nov: 77.5 mm (3.1 in), 28 November 2010 Nov Dec: 115.2 mm (4.5 in), 18 December 1992 Dec
The wettest day on record for each calendar month at Sunbury. The most was 347.0 mm (13.7 in) on 27 March 2025.
Record daily precipitation for each month at Sunbury
MonthRecord daily precipitation (mm)Date
Jan89.0 mm (3.5 in)27 January 2020
Feb156.0 mm (6.1 in)1 February 1976
Mar347.0 mm (13.7 in)27 March 2025
Apr83.2 mm (3.3 in)17 April 2026
May187.6 mm (7.4 in)10 May 1989
Jun65.5 mm (2.6 in)19 June 2016
Jul59.0 mm (2.3 in)21 July 1981
Aug35.0 mm (1.4 in)29 August 2022
Sep29.0 mm (1.1 in)19 September 2010
Oct55.0 mm (2.2 in)19 October 2022
Nov77.5 mm (3.1 in)28 November 2010
Dec115.2 mm (4.5 in)18 December 1992

Latest Records

20
Latest records at Sunbury
DateStationRecordValueBeat old record byOld record stoodSignificance
26 August 2026Sunbury, AUdaily rain (Provisional)21.0 mm (0.8 in)15.0 mm (0.6 in)16 years20 of 100 (Routine)
30 June 2026Sunbury, AUdaily rain17.6 mm (0.7 in)3.6 mm (0.14 in)24 years15 of 100 (Routine)
11 June 2026Sunbury, AUdaily rain14.0 mm (0.6 in)10.0 mm (0.4 in)44 years20 of 100 (Routine)
18 May 2026Sunbury, AUdaily rain27.0 mm (1.1 in)7.0 mm (0.28 in)37 years19 of 100 (Routine)
17 April 2026Sunbury, AUmonthly rain83.2 mm (3.3 in)6.4 mm (0.25 in)36 years28 of 100 (Routine)
6 February 2026Sunbury, AUdaily rain90.0 mm (3.5 in)16.8 mm (0.7 in)35 years24 of 100 (Routine)
17 December 2025Sunbury, AUdaily rain12.6 mm (0.5 in)5.0 mm (0.20 in)28 years16 of 100 (Routine)
19 July 2025Sunbury, AUdaily rain21.0 mm (0.8 in)21.0 mm (0.8 in)50 years20 of 100 (Routine)
29 May 2025Sunbury, AUdaily rain4.0 mm (0.16 in)1.0 mm (0.04 in)43 years17 of 100 (Routine)
2 April 2025Sunbury, AUdaily rain36.0 mm (1.4 in)17.2 mm (0.7 in)48 years28 of 100 (Routine)
28 March 2025Sunbury, AUdaily rain15.0 mm (0.6 in)1.6 mm (0.06 in)32 years14 of 100 (Routine)
27 March 2025Sunbury, AUall-time rain347.0 mm (13.7 in)159.4 mm (6.3 in)35 years75 of 100 (Major)
26 March 2025Sunbury, AUmonthly rain118.0 mm (4.6 in)8.0 mm (0.31 in)0 years19 of 100 (Routine)
25 March 2025Sunbury, AUmonthly rain110.0 mm (4.3 in)15.0 mm (0.6 in)49 years37 of 100 (Notable)
24 March 2025Sunbury, AUdaily rain58.0 mm (2.3 in)33.5 mm (1.3 in)7 years26 of 100 (Routine)
20 March 2025Sunbury, AUdaily rain23.0 mm (0.9 in)17.0 mm (0.7 in)26 years20 of 100 (Routine)
5 February 2025Sunbury, AUdaily rain36.0 mm (1.4 in)5.9 mm (0.23 in)49 years22 of 100 (Routine)
30 November 2024Sunbury, AUdaily rain (Tie)8.0 mm (0.31 in)tie3 years1 of 100 (Routine)
19 November 2024Sunbury, AUdaily rain20.0 mm (0.8 in)7.4 mm (0.29 in)43 years20 of 100 (Routine)
14 February 2024Sunbury, AUdaily rain34.0 mm (1.3 in)27.0 mm (1.1 in)13 years24 of 100 (Routine)

Extremes by Year

1974 to 2026
Yearly extremes at Sunbury: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)347.0 mm (13.7 in)202556.4 mm (2.2 in)53
Wettest five days (Rx5day)648.0 mm (25.5 in)202583.4 mm (3.3 in)53
Longest dry spell (CDD)247 days199169 days53

Wettest day (Rx1day)

Wettest day (Rx1day) at Sunbury by year The wettest day of the year at Sunbury, 1974 to 2026. The record is 347.0 mm (13.7 in) in 2025, marked on the chart; the median year is 56.4 mm (2.2 in). 010020030040019801990200020102020Record: 347.0 mm (13.7 in) in 2025
The wettest day of the year at Sunbury, 1974 to 2026. The record is 347.0 mm (13.7 in) in 2025, marked on the chart; the median year is 56.4 mm (2.2 in).
Wettest day (Rx1day) at Sunbury by year
YearWettest day (Rx1day)
197442.0 mm (1.7 in)
197595.0 mm (3.7 in)
1976156.0 mm (6.1 in)
197753.2 mm (2.1 in)
197843.2 mm (1.7 in)
197968.0 mm (2.7 in)
198040.1 mm (1.6 in)
198159.0 mm (2.3 in)
198227.0 mm (1.1 in)
198337.6 mm (1.5 in)
198484.0 mm (3.3 in)
198526.8 mm (1.1 in)
198665.0 mm (2.6 in)
198745.2 mm (1.8 in)
198860.6 mm (2.4 in)
1989187.6 mm (7.4 in)
199076.8 mm (3.0 in)
199175.0 mm (3.0 in)
1992115.2 mm (4.5 in)
199336.0 mm (1.4 in)
199452.6 mm (2.1 in)
199554.0 mm (2.1 in)
199687.0 mm (3.4 in)
199780.0 mm (3.1 in)
199856.0 mm (2.2 in)
199975.2 mm (3.0 in)
200060.4 mm (2.4 in)
200140.8 mm (1.6 in)
200216.8 mm (0.7 in)
200337.4 mm (1.5 in)
200456.4 mm (2.2 in)
200554.0 mm (2.1 in)
200670.0 mm (2.8 in)
200769.5 mm (2.7 in)
200826.0 mm (1.0 in)
200979.0 mm (3.1 in)
201077.5 mm (3.1 in)
201135.0 mm (1.4 in)
201234.0 mm (1.3 in)
201346.0 mm (1.8 in)
201470.0 mm (2.8 in)
201528.0 mm (1.1 in)
201665.5 mm (2.6 in)
201746.0 mm (1.8 in)
201848.0 mm (1.9 in)
201966.0 mm (2.6 in)
202089.0 mm (3.5 in)
202136.0 mm (1.4 in)
202260.0 mm (2.4 in)
202347.0 mm (1.9 in)
202437.0 mm (1.5 in)
2025347.0 mm (13.7 in)
202690.0 mm (3.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Sunbury by year The wettest five days of the year at Sunbury, 1974 to 2026. The record is 648.0 mm (25.5 in) in 2025, marked on the chart; the median year is 83.4 mm (3.3 in). 020040060080019801990200020102020Record: 648.0 mm (25.5 in) in 2025
The wettest five days of the year at Sunbury, 1974 to 2026. The record is 648.0 mm (25.5 in) in 2025, marked on the chart; the median year is 83.4 mm (3.3 in).
Wettest five days (Rx5day) at Sunbury by year
YearWettest five days (Rx5day)
197442.0 mm (1.7 in)
1975102.8 mm (4.0 in)
1976196.0 mm (7.7 in)
1977115.8 mm (4.6 in)
197882.0 mm (3.2 in)
197976.4 mm (3.0 in)
198044.8 mm (1.8 in)
198180.2 mm (3.2 in)
198275.8 mm (3.0 in)
198397.2 mm (3.8 in)
1984129.0 mm (5.1 in)
198544.4 mm (1.7 in)
198687.2 mm (3.4 in)
198770.0 mm (2.8 in)
198883.2 mm (3.3 in)
1989236.2 mm (9.3 in)
1990138.6 mm (5.5 in)
1991140.2 mm (5.5 in)
1992117.8 mm (4.6 in)
199365.9 mm (2.6 in)
1994105.4 mm (4.1 in)
1995121.0 mm (4.8 in)
1996108.0 mm (4.3 in)
1997120.8 mm (4.8 in)
199866.6 mm (2.6 in)
1999154.2 mm (6.1 in)
2000167.2 mm (6.6 in)
200144.4 mm (1.7 in)
200242.0 mm (1.7 in)
200343.4 mm (1.7 in)
2004159.6 mm (6.3 in)
200554.4 mm (2.1 in)
200670.0 mm (2.8 in)
2007143.5 mm (5.6 in)
200844.0 mm (1.7 in)
200983.4 mm (3.3 in)
2010129.5 mm (5.1 in)
201177.0 mm (3.0 in)
201274.5 mm (2.9 in)
201370.0 mm (2.8 in)
201472.0 mm (2.8 in)
201528.0 mm (1.1 in)
201683.5 mm (3.3 in)
201751.0 mm (2.0 in)
2018148.0 mm (5.8 in)
2019143.0 mm (5.6 in)
2020100.6 mm (4.0 in)
202143.0 mm (1.7 in)
2022114.0 mm (4.5 in)
202382.0 mm (3.2 in)
202447.0 mm (1.9 in)
2025648.0 mm (25.5 in)
202690.0 mm (3.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Sunbury by year The longest dry spell of the year at Sunbury, 1974 to 2026. The record is 247 days in 1991, marked on the chart; the median year is 69 days. 010020030019801990200020102020Record: 247 days in 1991
The longest dry spell of the year at Sunbury, 1974 to 2026. The record is 247 days in 1991, marked on the chart; the median year is 69 days.
Longest dry spell (CDD) at Sunbury by year
YearLongest dry spell (CDD)
197423 days
197580 days
197647 days
1977101 days
197836 days
197976 days
198082 days
198140 days
1982102 days
198335 days
198461 days
1985101 days
198691 days
198754 days
198852 days
198999 days
199048 days
1991247 days
199257 days
199345 days
1994120 days
199591 days
199644 days
199768 days
199846 days
1999147 days
200073 days
200168 days
2002153 days
200339 days
200495 days
200561 days
200635 days
200752 days
200852 days
200991 days
201041 days
201154 days
201261 days
2013190 days
201483 days
201570 days
201669 days
201745 days
2018241 days
2019212 days
202078 days
2021120 days
202257 days
2023125 days
2024169 days
202587 days
202646 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

44 years, 1975 to 2025

A day with at least 54.5 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 280.6 mm (11.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Sunbury: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years54.5 mm (2.1 in)
5 years86.4 mm (3.4 in)
10 years115.9 mm (4.6 in)
25 years166.4 mm (6.6 in)
50 years216.6 mm (8.5 in)Longer than the 44 years of record
100 years280.6 mm (11.0 in)Longer than the 44 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, 44 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: 347.0 mm (13.7 in) in 2025; 187.6 mm (7.4 in) in 1989; 156.0 mm (6.1 in) in 1976.

Download the Data

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