Greater Melbourne in spring 2022: wettest spring since 1992, cold days

Spring was much wetter than average across Greater Melbourne. Mean maximum temperatures were below average, while mean minimum temperatures were within one degree from average.

Wettest spring since 1992

  • Spring was much wetter than average across Greater Melbourne.
  • Rainfall totals ranged from 161% of spring average at Essendon Airport to 208% of average at Laverton RAAF.
  • Averaged across all reporting sites, it was the wettest spring in Greater Melbourne since 1992.
  • Rainfall in September was below average to average, while in November it was above average at all reporting sites.
  • October rainfall was very much above average across Greater Melbourne, and for some sites it was the highest on record; Melbourne (Olympic Park) recorded October rainfall of 149.0 mm, which was more than double the city's long-term average.
  • The highest daily rainfall total this spring was 82.2 mm recorded at Willowmavin in the 24 hours to 9 am on 13 October, when a cold front interacted with a moist northerly airflow bringing widespread rainfall to Greater Melbourne.
  • The wettest place in Greater Melbourne this spring was Ferny Creek, with 610.4 mmmm recorded during the season.
  • Some sites had their highest spring daily rainfall on record.
  • Some sites had their highest total spring rainfall on record, or highest total spring rainfall for at least 20 years.

Cold days

  • Mean maximum temperatures for spring were below average at all reporting sites.
  • Mean maximum temperatures were below average at all suburbs in each month of the season.
  • The coldest days this spring were at Ferny Creek, where the mean maximum temperature was 1.9 °C below average.
  • Viewbank equaled its lowest spring mean daily maximum temperature on record.
  • Some sites had their lowest spring mean daily maximum temperature since at least 1995.
  • Despite predominantly cool maximum temperatures, there were some warm days; the highest daily maximum temperature this spring was 29.5 °C, recorded at Scoresby Research on 9 November; on the same day most sites had their warmest day this spring.
  • Melbourne city did not record temperature equal or above 30.0 °C on any day this spring; the last time it happened in 2001.
  • Mean minimum temperatures were within one degree from average at all reporting sites and ranged from 0.5 °C below average at Ferny Creek to 0.8 °C above average at Coldstream.

Melbourne (Olympic Park)

  • Total rainfall for Melbourne (Olympic Park) was 271.6 mm.
  • The mean daily maximum temperature for Melbourne (Olympic Park) was 18.7 °C.
  • The warmest day was 29.3 °C on 9 November, and the coolest day was on 4 September when the temperature reached 12.7 °C.
  • The mean daily minimum temperature for Melbourne (Olympic Park) was 10.5 °C.
  • The coldest morning was 3.5 °C on 14 September, and the warmest morning was on 10 November when the minimum temperature was 19.8 °C.

Further information

Media
(03) 9669 4057

Extremes in spring 2022
Hottest day 29.5 °C at Scoresby Research Institute on 9 Nov
Warmest days on average 18.9 °C at Viewbank
Coolest days on average 14.7 °C at Wallan (Kilmore Gap)
Coldest day 8.2 °C at Wallan (Kilmore Gap) on 4 Sep
Coldest night -1.5 °C at Coldstream on 14 Sep
Coolest nights on average 7.2 °C at Wallan (Kilmore Gap)
Warmest nights on average 10.5 °C at Melbourne (Olympic Park)
Warmest night 19.9 °C at Moorabbin Airport on 10 Nov
Warmest on average overall 14.6 °C at Melbourne (Olympic Park)
Coolest on average overall 10.9 °C at Wallan (Kilmore Gap)
Wettest overall 610.4 mm at Ferny Creek
Wettest day 82.2 mm at Willowmavin (Avalon Station) on 13 Oct
Strongest wind gust 128 km/h at Fawkner Beacon on 31 Oct

Record highest spring daily rainfall
New record
(mm)
Old
record
Years of
record
Rosebud (Country Club) 80.6 on 14 Nov 66.0 on 17 Oct 1983 72
Kinglake West 73.2 on 14 Oct 67.2 on 31 Oct 2010 31
Newham (Cobaw) 71.8 on 13 Oct 64.4 on 24 Oct 2000 28
Willowmavin (Avalon Station) 82.2 on 13 Oct 66.2 on 17 Nov 2017 22



Record highest spring total rainfall
New record
(mm)
Old
record
Years of
record
Average for
spring
Laverton RAAF 329.2 314.6 in 1975 82 158.0
Wallan 357.2 357.0 in 2010 40 190.3
Upper Plenty 413.4 395.8 in 2010 35 212.0
Cerberus 329.2 273.8 in 2004 33 192.8
Coldstream 414.0 341.2 in 2011 28 220.4
Newham (Cobaw) 498.6 427.2 in 2010 24 202.9
Willowmavin (Avalon Station) 510.2 395.2 in 2010 22 187.3
Viewbank 368.6 327.8 in 2011 21 202.1

Highest spring total rainfall for at least 20 years
Observed
(mm)
Most recent
higher
Average for
spring
Woodend 476.0 536.2 in 1916* 219.3
Yan Yean 356.0 371.6 in 1934* 191.0
Rosebud (Country Club) 329.2 347.7 in 1975 203.4
Moorabbin Airport 342.2 370.4 in 1983* 198.2
Hesket (Straws Lane) 478.6 522.2 in 1993* 255.5
Scoresby Research Institute 416.6 500.1 in 1992* 248.6
Eltham 359.2 379.6 in 1992* 209.9
Oakleigh (Metropolitan Golf Club) 361.5 437.4 in 1992* 209.1
Kinglake West 571.4 582.6 in 1992* 307.4
Springvale (Sandown) 335.6 339.8 in 1993* 219.1
Melbourne Botanical Gardens 303.9 418.3 in 1992* 185.5

* note: there are gaps in the historical record at this site, so it is possible a higher value has gone unreported




Record lowest spring mean daily maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
spring
Viewbank 18.9 = 18.9 in 2003 22 20.6

Lowest spring mean daily maximum temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
spring
Laverton RAAF 18.3 18.2 in 1995 19.4
Melbourne Airport 18.3 18.0 in 1995 19.5
Essendon Airport 18.5 17.9 in 1971* 19.4

* note: there are gaps in the historical record at this site, so it is possible a lower value has gone unreported




Summary statistics for spring 2022
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
spring
2022
Diff
from
average
Highest for
spring
2022
Mean for
spring
2022
Diff
from
average
Lowest for
spring
2022
Total for
spring
2022
Average
for
spring
Rank of
spring
2022
Fraction of
spring
average
Cerberus 17.8 -0.8 27.5 10 Nov 9.2 +0.1 2.9 25 Sep 329.2 192.8 highest 171%
Coldstream 18.8 -1.2 28.5 9 Nov 7.9 +0.8 -1.5 14 Sep 414.0 220.4 highest 188%
Essendon Airport 18.5 -0.9 28.5 9 Nov 9.2 +0.7 0.5 14 Sep 274.6 170.1 v high 161%
Ferny Creek 14.8 -1.9 24.5 9 Nov 7.7 -0.5 2.3 2 Nov 610.4 370.2 v high 165%
Frankston (Ballam Park) 18.1   28.4 9 Nov 9.7   2.6 14 Sep 339.8
Laverton RAAF 18.3 -1.1 28.2 9 Nov 9.1 +0.6 1.4 14 Sep 329.2 158.0 highest 208%
Melbourne (Olympic Park) 18.7   29.3 9 Nov 10.5   3.5 14 Sep 271.6
Melbourne Airport 18.3 -1.2 28.3 9 Nov 8.7 0.0 0.8 14 Sep 270.4 164.6 v high 164%
Moorabbin Airport 18.5 -0.9 29.4 9 Nov 9.7 +0.2 1.4 14 Sep 342.2 198.2 v high 173%
Scoresby Research Institute 18.5 -0.6 29.5 9 Nov 9.1 +0.2 2.2 17 Oct 416.6 248.6 v high 168%
Viewbank 18.9 -1.7 29.1 9 Nov 9.0 -0.4 0.8 14 Sep 368.6 202.1 highest 182%
Wallan (Kilmore Gap) 14.7 -1.7 23.4 9 Nov 7.2 0.0 1.5 16 Nov 387.2 189.4 v high 204%

Notes

The Seasonal climate summary, generally published on the third working day of each month, lists the main features of the weather in Greater Melbourne using the most timely and accurate information available on the date of publication; it will generally not be updated. More extensive discussion of significant weather events, along with later information and data that has had greater opportunity for quality control, will be presented in the Monthly Weather Review.

This summary includes data from observing sites in or near the Greater Melbourne “Greater Capital City Statistical Area” (GCCSA). The Australian Bureau of Statistics designed the GCCSAs to “include the population within the urban area of the city, as well as people who regularly socialise, shop or work within the city, and live in small towns and rural areas surrounding the city. It is important to note that GCCSAs do not define the built up edge of the city. They provide a stable definition for these cities and are designed for the output of a range of social and economic survey data.

This statement has been prepared based on information available at 2 pm on Friday 2 December 2022. Some checks have been made on the data, but it is possible that results will change as new information becomes available.

In some situations, some or all of the rainfall is in the form of hail or snow. In these cases the totals given are for the water equivalent: the depth of liquid water that results from melting any frozen precipitation. There can be significant 'undercatch' of snow in strong winds, meaning the true precipitation can be higher than that reported.

Averages for individual sites are long-term means based on observations from all available years of record, which vary widely from site to site. They are not shown for sites with less than 10 years of record, as they cannot then be calculated reliably.
The median is sometimes more representative than the mean of long-term average rain.

The Rank indicates how rainfall this time compares with the climate record for the site, based on the decile ranking (very low rainfall is in decile 1, low in decile 2 or 3, average in decile 4 to 7, high in decile 8 or 9 and very high is in decile 10).
The Fraction of average shows how much rain has fallen this time as a percentage of the long-term mean.

Where temperature area averages are mentioned, they are derived from the ACORN-SAT dataset.

Further information

Media
(03) 9669 4057

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