Tuesday, 5 January 2010 - Annual Climate Summary for Victoria - Product code IDCKGC16R0
Victoria in 2009
Another warm year;
Many high temperature records broken;
Rainfall improves during the second half.
Details Maps Records Summaries Important notes the top
Summary
Victorian rainfall during 2009 was close to normal in the northwest of the State, and also along the west coast.
However, the start to the year was very dry, and, although rainfall improved during the second half of 2009, totals still finished up below the long-term normals in central and eastern Districts.
Daytime temperatures were above normal throughout, averaging up to 3 deg C above normal along the Murray River, but, by contrast, only between 0.5 and 1 deg C above normal along the western and central coasts.
Overnight temperatures were above normal by about 0.5 to 1 deg C in most Districts, but along the western central and South Gippsland coast, they were mostly close to normal.
Melbourne's average maximum temperature was 21.6 deg C (normal: 19.8 deg C), whilst the city's overnight minimum averaged 12.0 deg C (normal: 10.2 deg C). 459.6 mm of rain fell (normal: 647.7 mm).
The improved rainfall during the second half of the year may be explained in terms of the strengthening of the westerly flow to the south of the Australian continent as the year progressed.
To illustrate, during the first half of 2009, we saw a persistence of strong blocking high pressure systems to the south of Tasmania and the Tasman Sea, with Mean Sea Level pressure up to 3 hPa above normal, which prevented fronts in the westerlies from affecting Victoria.
By contrast, during the second half of 2009, we saw a persistence of low pressure systems to the south of the Australian continent, with Mean Sea Level pressure up to 3 hPa below normal, which facilitated the passage of fronts in the westerlies across Victoria.
Some sites had their highest temperature on record.
Some sites had their highest mean daily maximum temperature on record.
Some sites had their highest mean daily maximum temperature for at least 10 years.
Some sites had their warmest night (highest daily minimum temperature) on record.
Some sites had their highest mean daily minimum temperature on record.
Some sites had their highest mean daily minimum temperature for at least 10 years.
Is it possible to link the large number of temperature records to long term climate change?
A paper by Neville Nicholls, who is a Professorial Fellow in the School of Geography and Environmental Science at Monash University, nicely covers this issue. Neville joined Monash in February 2006 after 35 years of research on climate variability and change at the Bureau of Meteorology. He has published more than 145 refereed journal papers on scientific aspects of climate and climate change.
His paper, "Extremes, climate change and disasters", was presented at The Centre for Australian Weather and Climate Research's "Modelling Workshop 2009: Modelling & Understanding High Impact Weather", which was held at the Bureau of Meteorology, several weeks ago.
The paper may be accessed via the link
http://www.cawcr.gov.au/events/modelling_workshops/workshop_2009/papers/NICHOLLS.pdf
The January-February heatwave
An exceptional heatwave affected south-eastern Australia during late January and early February 2009. The most extreme conditions occurred in northern and eastern Tasmania, most of Victoria and adjacent border areas of New South Wales, and southern South Australia, with many records set both for high day and night time temperatures as well as for the duration of extreme heat. There were two major episodes of exceptional high temperatures, from 28-31 January and 6-8 February, with slightly lower but still very high temperatures persisting in many inland areas through the period in between.
Widespread very hot conditions began to develop in the southeast from 27 January onwards. The presence of a slow-moving high pressure system in the Tasman Sea, combined with an intense tropical low off the northwest coast of Western Australia and an active monsoon trough, provided the ideal conditions for hot air of tropical origin to be directed over the southern parts of the continent. The initial acute phase of the heatwave extended from 28 to 30 January, with many individual-day records set on those days. A weak change brought some relief to southern coastal areas from 31 January onwards, but inland areas, as well as much of South Australia, remained very hot until 5 February. Extreme heat then returned throughout most of the region (except Tasmania), peaking on 7 February when record high temperatures were set across most of Victoria, before the Tasman Sea high finally moved away on the 8th.
Australia's warmest August on record, and Victoria's warmest winter on record
August 2009 was Australia’s warmest on record, whilst Victoria also had its warmest winters on record. Above-average daytime temperatures persisted over the Australian subtropics for almost all August, due to a lack of cold outbreaks (that would normally bring air of Southern Ocean origin northwards), as well as a lack of moisture and consequent persistent clear skies, allowing greater warming from the sun. This has had the greatest effect on the daytime temperatures; however, night-time temperatures were also well above average, most likely due to the very warm air-mass which accumulated over the period.
The November heatwave
An exceptionally prolonged heatwave has affected large parts of central and south-eastern Australia during November 2009. Temperatures well above average began to influence much of the region on the weekend of 7-8 November. The hot spell continued largely unbroken, except in some southern and coastal areas, until 15 November. Slightly cooler conditions then prevailed on 16-17 November, particularly in Victoria and southern South Australia, before the heat returned from the 18th, with the highest temperatures of the whole event between November 18 and 20.
The first stage of the event, broadly from 7-15 November, was more exceptional for its duration than its intensity. Few records were set for individual high temperatures, but many were set, especially in South Australia, for the number of consecutive days above high temperature thresholds such as 35 or 40°C. Prolonged hot spells are rare in November, compared with summer and early autumn, in southern Australia for a number of reasons; most significantly, that the subtropical high pressure belt is normally much further north in November than it is between December and March, allowing frontal systems to influence the southern continent on a regular basis instead of passing to the south as can occur later in the year.
Further information
- Media
- media@bom.gov.au (03) 9669 4057
- Enquiries
- helpdesk.climate@bom.gov.au
Maps
Anomaly in mean maximum temperature for Victoria
Mean maximum temperature for Victoria
Anomaly in mean minimum temperature for Victoria
Mean minimum temperature for Victoria
Rainfall deciles
Rainfall totals
Details Maps Records Summaries Important notes the top
Record highest annual temperature | ||||||
---|---|---|---|---|---|---|
Highest temperature in 2009 (°C) |
Previous annual highest |
Years of record |
Annual average |
|||
Melbourne Regional Office | 46.4 | on 7 Feb | 45.6 | on 13 Jan 1939 | 155 | 19.8 |
Laverton RAAF | 47.5 | on 7 Feb | 45.0 | on 25 Jan 2003 | 67 | 19.6 |
Ballarat Aerodrome | 44.1 | on 7 Feb | 42.0 | on 25 Jan 2003 | 53 | 17.3 |
Echuca Aerodrome | 46.8 | on 7 Feb | 45.3 | on 3 Jan 1990 | 53 | 22.2 |
Omeo Comparison | 40.2 | on 30 Jan | 40.0 | on 1 Feb 1968 | 53 | 18.3 |
Ouyen (Post Office) | 46.8 | on 7 Feb | 46.7 | on 14 Feb 2004 | 53 | 23.6 |
Wilsons Promontory Lighthouse | 42.0 | on 7 Feb | 41.1 | on 18 Jan 1959 | 53 | 16.3 |
Horsham Polkemmet Rd | 47.6 | on 7 Feb | 45.7 | on 31 Jan 1968 | 51 | 21.5 |
Mangalore Airport | 46.1 | on 7 Feb | 44.4 | on 24 Jan 1982 | 51 | 21.0 |
Kerang | 46.9 | on 7 Feb | 45.6 | on 31 Jan 1968 | 48 | 22.8 |
Longerenong | 47.6 | on 7 Feb | 46.4 | on 31 Jan 1968 | 45 | 21.4 |
Maryborough | 45.4 | on 7 Feb | 43.7 | on 31 Dec 2005 | 45 | 20.4 |
Tatura Inst Sustainable Ag | 44.8 | on 7 Feb | 43.3 | on 24 Jan 1982 | 45 | 21.3 |
Kyabram DPI | 46.6 | on 7 Feb | 44.7 | on 24 Jan 1982 | 44 | 21.5 |
Scoresby Research Institute | 46.1 | on 7 Feb | 42.8 | on 25 Jan 2003 | 44 | 19.5 |
Walpeup Research | 48.1 | on 7 Feb | 46.6 | on 31 Jan 1968 | 43 | 23.1 |
Castlemaine Prison | 43.9 | on 7 Feb | 43.7 | on 31 Jan 1968 | 42 | 19.8 |
Wonthaggi | 45.0 | on 7 Feb | 43.0 | on 24 Jan 1982 | 42 | 18.8 |
Ararat Prison | 44.7 | on 7 Feb | 42.9 | on 25 Jan 2003 | 41 | 19.0 |
Essendon Airport | 47.3 | on 7 Feb | 45.8 | on 31 Jan 1968 | 41 | 19.5 |
Lake Eildon | 45.4 | on 7 Feb | 42.3 | on 24 Jan 1982 | 40 | 20.3 |
Melbourne Airport | 46.8 | on 7 Feb | 44.6 | on 25 Jan 2003 | 40 | 19.7 |
Warracknabeal Museum | 46.8 | on 7 Feb | 46.0 | on 24 Jan 1982 | 40 | 22.2 |
Moorabbin Airport | 46.7 | on 7 Feb | 44.3 | on 25 Jan 2003 | 39 | 19.7 |
Strathbogie | 42.0 | on 7 Feb | 41.5 | on 24 Jan 1982 | 34 | 18.5 |
Bairnsdale Airport | 46.2 | on 7 Feb | 44.0 | on 25 Jan 2003 | 30 | 20.1 |
Bundoora (Latrobe University) | 46.5 | on 7 Feb | 43.8 | on 25 Jan 2003 | 29 | 20.0 |
Noojee (Slivar) | 43.2 | on 7 Feb | 41.8 | on 24 Jan 1982 | 28 | 18.4 |
Hamilton Airport | 44.5 | on 7 Feb | 43.3 | on 31 Dec 2005 | 27 | 19.0 |
Morwell (Latrobe Valley Airport) | 46.3 | on 7 Feb | 43.2 | on 25 Jan 2003 | 26 | 19.9 |
Phillip Island Penguin Reserve | 41.5 | on 29 Jan | 39.2 | on 13 Dec 1998 | 26 | 18.8 |
Mount Buller | 30.7 | on 7 Feb | 28.0 | on 15 Feb 2004 | 25 | 9.2 |
Edi Upper | 43.8 | on 7 Feb | 41.2 | on 15 Feb 2004 | 24 | 20.7 |
Wangaratta Aero | 45.8 | on 7 Feb | = 45.8 | on 3 Jan 1990 | 23 | 22.0 |
Willow Grove (Blue Rock Reservoir) | 43.0 | on 8 Feb | 40.1 | on 27 Jan 2003 | 23 | 19.4 |
Grovedale (Geelong Airport) | 47.4 | on 7 Feb | 44.8 | on 25 Jan 2003 | 22 | 19.3 |
Cranbourne Botanic Gardens | 46.0 | on 7 Feb | 43.6 | on 25 Jan 2003 | 20 | 19.2 |
Falls Creek | 28.7 | on 31 Jan | 27.7 | on 15 Feb 2004 | 20 | 9.3 |
Mount Hotham | 28.1 | on 7 Feb | 26.7 | on 23 Jan 2001 | 20 | 7.9 |
Aireys Inlet | 45.3 | on 7 Feb | 43.2 | on 22 Jan 2006 | 19 | 18.1 |
Bendigo Airport | 45.4 | on 7 Feb | 43.1 | on 31 Dec 2005 | 19 | 20.8 |
Cerberus | 45.8 | on 7 Feb | 43.5 | on 25 Jan 2003 | 19 | 18.9 |
Ferny Creek (Dunns Hill) | 41.8 | on 7 Feb | 38.9 | on 25 Jan 2003 | 19 | 15.6 |
Mortlake Racecourse | 46.0 | on 7 Feb | 43.0 | on 22 Jan 2006 | 19 | 19.0 |
Rhyll | 42.1 | on 7 Feb | 39.4 | on 24 Feb 1995 | 19 | 18.4 |
Sheoaks | 45.2 | on 7 Feb | 43.1 | on 25 Jan 2003 | 19 | 18.6 |
Frankston AWS | 42.0 | on 28 Jan | 40.2 | on 31 Dec 2005 | 18 | 18.5 |
Gelantipy | 39.2 | on 7 Feb | 36.5 | on 31 Dec 2005 | 18 | 16.4 |
Hunters Hill | 37.4 | on 30 Jan | 36.2 | on 23 Jan 2001 | 17 | 16.2 |
Mallacoota | 41.6 | on 17 Dec | 40.6 | on 26 Jan 2003 | 17 | 19.3 |
Mount Moornapa | 43.2 | on 7 Feb | 42.2 | on 22 Jan 2006 | 17 | 18.4 |
Redesdale | 45.0 | on 7 Feb | 42.9 | on 31 Dec 2005 | 17 | 20.1 |
Wallan (Kilmore Gap) | 42.7 | on 7 Feb | 40.2 | on 25 Jan 2003 | 17 | 16.5 |
Yarrawonga | 46.0 | on 7 Feb | 43.6 | on 23 Jan 2001 | 17 | 22.8 |
Coldstream | 44.8 | on 7 Feb | 42.5 | on 25 Jan 2003 | 16 | 20.2 |
Combienbar AWS | 41.0 | on 7 Feb | 40.2 | on 11 Jan 2007 | 16 | 17.9 |
Avalon Airport | 47.9 | on 7 Feb | 45.8 | on 25 Jan 2003 | 15 | 20.2 |
Mount Nowa Nowa | 43.3 | on 7 Feb | 42.3 | on 22 Jan 2006 | 15 | 18.8 |
Eildon Fire Tower | 41.7 | on 7 Feb | 38.2 | on 5 Jan 1999 | 14 | 17.8 |
Shepparton Airport | 46.1 | on 7 Feb | 43.3 | on 15 Feb 2004 | 14 | 22.4 |
Stawell Aerodrome | 45.4 | on 7 Feb | 43.6 | on 25 Jan 2003 | 14 | 20.6 |
Swan Hill Aerodrome | 46.9 | on 7 Feb | 46.2 | on 14 Jan 2001 | 14 | 23.7 |
Horsham Aerodrome | 47.4 | on 7 Feb | 46.0 | on 31 Dec 2005 | 13 | 22.1 |
Warrnambool Airport NDB | 44.8 | on 7 Feb | 43.0 | on 22 Jan 2006 | 12 | 18.9 |
Record highest annual mean daily maximum temperature | |||||
---|---|---|---|---|---|
Mean daily maximum temperature for 2009 (°C) |
Previous annual highest |
Years of record |
Annual average |
||
Ouyen (Post Office) | 24.9 | = 24.9 | in 1982 | 71 | 23.6 |
East Sale Airport | 20.9 | 20.7 | in 1972 | 63 | 19.6 |
Mildura Airport | 25.2 | = 25.2 | in 2007 | 62 | 23.7 |
Walpeup Research | 24.6 | 24.4 | in 1982 | 58 | 23.1 |
Casterton Showgrounds | 21.1 | 21.0 | in 2007 | 47 | 20.0 |
Kyabram DPI | 23.5 | 23.3 | in 2007 | 42 | 21.5 |
Ararat Prison | 20.4 | = 20.4 | in 2007 | 39 | 19.0 |
Point Hicks (Lighthouse) | 20.0 | 19.9 | in 2007 | 37 | 18.9 |
Bairnsdale Airport | 21.3 | 21.0 | in 2005 | 25 | 20.1 |
Hamilton Airport | 20.0 | = 20.0 | in 2007 | 24 | 19.0 |
Bendigo Airport | 22.3 | 22.0 | in 2007 | 17 | 20.8 |
Sheoaks | 19.9 | = 19.9 | in 2007 | 17 | 18.6 |
Gelantipy | 17.5 | 17.1 | in 2007 | 16 | 16.4 |
Mallacoota | 20.2 | 20.0 | in 2005 | 15 | 19.3 |
Mount Moornapa | 19.5 | 19.2 | in 2005 | 15 | 18.4 |
Combienbar AWS | 19.3 | 19.1 | in 2007 | 14 | 17.9 |
Mount Nowa Nowa | 19.7 | = 19.7 | in 2005 | 13 | 18.8 |
Stawell Aerodrome | 21.3 | = 21.3 | in 2007 | 12 | 20.6 |
Swan Hill Aerodrome | 24.6 | 24.4 | in 2002 | 12 | 23.7 |
Warrnambool Airport NDB | 19.5 | 19.4 | in 2005 | 10 | 18.9 |
Highest annual mean daily maximum temperature for at least 10 years | |||||
---|---|---|---|---|---|
Mean daily maximum temperature for 2009 (°C) |
Most recent higher annual |
Years since higher |
Annual average |
||
Gabo Island Lighthouse | 19.1 | 19.7 | in 1895 | 112 | 17.8 |
Kerang | 24.4 | 24.9 | in 1914 | 82 | 22.8 |
Orbost (Comparison) | 21.6 | 21.6 | in 1982 | 23 | 20.2 |
Record highest annual daily minimum temperature | ||||||
---|---|---|---|---|---|---|
Highest daily minimum temperature in 2009 (°C) |
Previous annual highest |
Years of record |
Annual average |
|||
Longerenong | 28.8 | on 29 Jan | 27.8 | on 3 Jan 1991 | 45 | 7.9 |
Tatura Inst Sustainable Ag | 27.2 | on 24 Dec | 26.2 | on 7 Feb 1997 | 45 | 8.3 |
Scoresby Research Institute | 29.2 | on 29 Jan | 27.2 | on 25 Feb 1968 | 44 | 9.5 |
Castlemaine Prison | 28.5 | on 29 Jan | 27.2 | on 21 Jan 1997 | 42 | 7.6 |
Wonthaggi | 25.0 | on 29 Jan | 23.5 | on 12 Dec 1998 | 42 | 9.6 |
Melbourne Airport | 30.5 | on 29 Jan | 27.3 | on 1 Jan 2008 | 40 | 9.5 |
Weeaproinah | 26.8 | on 29 Jan | 25.1 | on 19 Feb 1997 | 29 | 7.8 |
Mount Buller | 20.6 | on 1 Feb | 20.0 | on 23 Jan 2006 | 25 | 2.7 |
Falls Creek | 20.1 | on 31 Jan | 19.7 | on 24 Jan 2001 | 20 | 2.5 |
Ferny Creek (Dunns Hill) | 28.4 | on 30 Jan | 26.6 | on 6 Feb 1997 | 19 | 8.4 |
Hunters Hill | 26.3 | on 8 Feb | 25.0 | on 1 Jan 2006 | 17 | 7.8 |
Wallan (Kilmore Gap) | 27.1 | on 30 Jan | 25.6 | on 25 Jan 2003 | 17 | 7.9 |
Swan Hill Aerodrome | 30.1 | on 24 Dec | 30.0 | on 5 Feb 2000 | 14 | 9.1 |
Horsham Aerodrome | 27.3 | on 29 Jan | 27.1 | on 12 Dec 1998 | 13 | 7.0 |
Record highest annual mean daily minimum temperature | |||||
---|---|---|---|---|---|
Mean daily minimum temperature for 2009 (°C) |
Previous annual highest |
Years of record |
Annual average |
||
Ouyen (Post Office) | 10.6 | 10.5 | in 1988 | 71 | 9.6 |
Mildura Airport | 11.2 | = 11.2 | in 1973 | 62 | 10.3 |
Stawell Aerodrome | 9.0 | = 9.0 | in 2007 | 12 | 8.2 |
Swan Hill Aerodrome | 9.9 | 9.7 | in 2007 | 12 | 9.1 |
Highest annual mean daily minimum temperature for at least 10 years | |||||
---|---|---|---|---|---|
Mean daily minimum temperature for 2009 (°C) |
Most recent higher annual |
Years since higher |
Annual average |
||
Rutherglen Research | 8.2 | 8.4 | in 1983 | 26 | 7.3 |
Details Maps Records Summaries Important notes the top
Summary statistics for 2009 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum temperatures (°C) |
Minimum temperatures (°C) |
Rainfall (millimetres) |
||||||||||
Mean for 2009 |
Diff from average |
Highest for 2009 |
Mean for 2009 |
Diff from average |
Lowest for 2009 |
Total for 2009 |
Average annual total |
Rank of 2009 |
Fraction of annual average |
|||
North Mallee (district 76) | ||||||||||||
Mildura Airport | 25.2 | +1.5 | 46.7 | 7 Feb | 11.2 | +0.9 | -1.8 | 24 Jul | 232.8 | 282.6 | low | 82% |
Ouyen (Post Office) | 24.9 | +1.3 | 46.8 | 7 Feb | 10.6 | +1.0 | -0.4 | 8 Aug | 324.0 | 329.6 | average | 98% |
Walpeup Research | 24.6 | +1.5 | 48.1 | 7 Feb | 10.6 | +0.8 | 0.3 | 8 Aug | ||||
South Mallee (district 77) | ||||||||||||
Hopetoun Airport | 24.5 | 48.8 | 7 Feb | 9.1 | -3.2 | 8 Aug | 316.0 | |||||
Swan Hill Aerodrome | 24.6 | +0.9 | 46.9 | 7 Feb | 9.9 | +0.8 | -2.2 | 8 Aug | 294.0 | 283.1 | average | 104% |
North Wimmera (district 78) | ||||||||||||
Nhill Aerodrome | 23.2 | 47.1 | 7 Feb | 9.0 | -0.3 | 8 Aug | 329.8 | |||||
Warracknabeal Museum | 23.4 | +1.2 | 46.8 | 7 Feb | 9.4 | +0.8 | -0.8 | 8 Aug | 427.3 | 394.7 | average | 108% |
South Wimmera (district 79) | ||||||||||||
Edenhope Airport | 21.5 | 44.9 | 7 Feb | 8.8 | -0.8 | 10 Jun | 447.4 | |||||
Grampians (Mount William) | 13.0 | 36.6 | 7 Feb | 5.6 | -2.5 | 10 Jun | 1109.8 | |||||
Horsham Aerodrome | 22.7 | +0.6 | 47.4 | 7 Feb | 7.6 | +0.6 | -2.8 | 8 Aug | 455.0 | 364.7 | high | 125% |
Horsham Polkemmet Rd | 22.9 | +1.4 | 47.6 | 7 Feb | 7.9 | -0.3 | -2.9 | 8 Aug | 439.8 | 445.8 | average | 99% |
Kanagulk | 21.5 | 45.5 | 7 Feb | 8.3 | -0.7 | 24 Jul | 429.0 | |||||
Longerenong | 22.6 | +1.2 | 47.6 | 7 Feb | 8.1 | +0.2 | -2.3 | 8 Aug | 446.0 | 415.8 | average | 107% |
Pyrenees (Ben Nevis) | 16.0 | 40.5 | 7 Feb | 7.7 | -0.7 | 30 Aug | 712.6 | |||||
Stawell Aerodrome | 21.3 | +0.7 | 45.4 | 7 Feb | 9.0 | +0.8 | -0.1 | 30 Apr | 537.4 | 476.4 | average | 113% |
Lower North (district 80) | ||||||||||||
Charlton | 23.5 | 46.6 | 7 Feb | 9.4 | -1.6 | 8 Aug | 393.4 | |||||
Echuca Aerodrome | 24.0 | +1.8 | 46.8 | 7 Feb | 9.4 | +0.1 | -1.9 | 8 Aug | 263.0 | 424.6 | v low | 62% |
Kerang | 24.4 | +1.6 | 46.9 | 7 Feb | 10.2 | +0.8 | -1.3 | 8 Aug | 309.5 | 372.0 | average | 83% |
Kyabram DPI | 23.5 | +2.0 | 46.6 | 7 Feb | 9.3 | +0.8 | -3.0 | 8 Aug | 288.8 | 439.5 | low | 66% |
Upper North (district 81) | ||||||||||||
Bendigo Airport | 22.3 | +1.5 | 45.4 | 7 Feb | 8.4 | +0.8 | -3.4 | 8 Aug | 418.0 | 476.1 | average | 88% |
Shepparton Airport | 23.3 | +0.9 | 46.1 | 7 Feb | 8.7 | +0.3 | -3.2 | 24 Jul | 321.6 | 410.6 | low | 78% |
Tatura Inst Sustainable Ag | 22.8 | +1.5 | 44.8 | 7 Feb | 8.6 | +0.3 | -3.2 | 24 Jul | 307.0 | 478.2 | low | 64% |
Yarrawonga | 24.0 | +1.2 | 46.0 | 7 Feb | 9.5 | +0.7 | -1.4 | 8 Aug | 284.4 | 413.9 | low | 69% |
Lower Northeast (district 82) | ||||||||||||
Benalla Airport | 23.1 | 45.7 | 7 Feb | 8.4 | -2.6 | 22 Aug | 424.8 | |||||
Corryong Airport | 22.5 | 43.6 | 7 Feb | 6.8 | -5.1 | 8 Jul | 663.9 | |||||
Dartmouth Reservoir | 21.6 | +1.1 | 41.8 | 7 Feb | 7.9 | +0.5 | -4.1 | 11 Jun | 824.8 | 1002.3 | low | 82% |
Rutherglen Research | 23.2 | +1.5 | 44.9 | 7 Feb | 8.2 | +0.9 | -2.2 | 8 Jul | 433.2 | 581.5 | low | 74% |
Strathbogie | 19.4 | +0.9 | 42.0 | 7 Feb | 6.5 | +0.4 | -4.5 | 24 Jul | 712.2 | 964.6 | low | 74% |
Wangaratta Aero | 23.2 | +1.2 | 45.8 | 7 Feb | 7.6 | +0.1 | -2.5 | 7 Jul | 420.6 | 610.4 | low | 69% |
Upper Northeast (district 83) | ||||||||||||
Dinner Plain (Mount Hotham Airport) | 14.9 | 34.6 | 7 Feb | 3.3 | -6.9 | 8 Jul | 692.4 | |||||
Falls Creek | 9.9 | +0.6 | 28.7 | 31 Jan | 2.9 | +0.4 | -7.0 | 11 Jun | 1047.8 | 1161.9 | low | 90% |
Mount Buller | 9.9 | +0.7 | 30.7 | 7 Feb | 3.4 | +0.7 | -7.1 | 24 Jul | 1624.4 | 1523.3 | average | 107% |
Mount Hotham | 8.4 | +0.5 | 28.1 | 7 Feb | 2.1 | +0.2 | -8.2 | 29 Apr | 1385.8 | 1300.2 | average | 107% |
Omeo | 19.4 | 40.4 | 7 Feb | 5.8 | -5.9 | 8 Jul | 532.2 | |||||
East Gippsland (district 84) | ||||||||||||
Combienbar AWS | 19.3 | +1.4 | 41.0 | 7 Feb | 9.4 | +0.6 | 0.0 | 10 Jun | 654.4 | 949.1 | lowest | 69% |
Gabo Island Lighthouse | 19.1 | +1.3 | 33.3 | 17 Dec | 12.9 | +0.7 | 5.5 | 18 Jul | 562.1 | 945.1 | v low | 59% |
Gelantipy | 17.5 | +1.1 | 39.2 | 7 Feb | 7.3 | +0.7 | -1.7 | 24 Jul | 618.4 | 723.8 | low | 85% |
Lakes Entrance (Eastern Beach Road) | 20.1 | 46.4 | 7 Feb | 10.2 | -1.8 | 9 Jul | 528.5 | |||||
Mallacoota | 20.2 | +0.9 | 41.6 | 17 Dec | 10.9 | +0.2 | 1.5 | 25 Jul | 695.0 | 928.9 | v low | 75% |
Mount Nowa Nowa | 19.7 | +0.9 | 43.3 | 7 Feb | 10.3 | +0.4 | 2.6 | 10 Jun | 606.0 | 785.0 | v low | 77% |
Orbost | 21.2 | 45.7 | 7 Feb | 10.0 | 0.3 | 8 Jul | 591.8 | |||||
Orbost (Comparison) | 21.6 | +1.4 | 44.6 | 7 Feb | 9.0 | +0.2 | -1.3 | 8 Jul | 559.4 | 845.2 | v low | 66% |
Point Hicks (Lighthouse) | 20.0 | +1.1 | 40.4 | 7 Feb | 4.9 | 10 Jun | 780.8 | 951.1 | low | 82% | ||
West Gippsland (district 85) | ||||||||||||
Bairnsdale Airport | 21.3 | +1.2 | 46.2 | 7 Feb | 8.5 | +0.3 | -3.5 | 8 Jul | 419.2 | 642.0 | v low | 65% |
East Sale Airport | 20.9 | +1.3 | 44.4 | 7 Feb | 8.0 | -0.1 | -3.9 | 8 Jul | 378.0 | 598.7 | v low | 63% |
Morwell (Latrobe Valley Airport) | 21.1 | +1.2 | 46.3 | 7 Feb | 8.4 | +0.3 | -2.7 | 10 Jul | 563.0 | 729.3 | low | 77% |
Mount Moornapa | 19.5 | +1.1 | 43.2 | 7 Feb | 9.5 | +0.5 | 1.2 | 10 Jun | 488.2 | 800.8 | lowest | 61% |
Noojee (Slivar) | 19.6 | +1.2 | 43.2 | 7 Feb | 7.5 | +0.4 | -1.9 | 8 Jul | 955.2 | 1114.7 | low | 86% |
Pound Creek | 19.6 | 46.1 | 7 Feb | 8.9 | -1.9 | 8 Jul | 771.2 | |||||
Wilsons Promontory Lighthouse | 17.3 | +1.0 | 42.0 | 7 Feb | 12.3 | +1.0 | 6.0 | 28 Apr | 1305.0 | 1051.5 | v high | 124% |
Yarram Airport | 20.3 | 46.0 | 7 Feb | 8.4 | -2.1 | 9 Jul | 502.4 | |||||
East Central (district 86) | ||||||||||||
Bundoora (Latrobe University) | 21.1 | +1.1 | 46.5 | 7 Feb | 10.1 | +0.6 | -1.0 | 8 Jul | 512.7 | 662.1 | low | 77% |
Cerberus | 19.6 | +0.7 | 45.8 | 7 Feb | 9.8 | +0.1 | -0.8 | 8 Jul | 674.6 | 711.0 | average | 95% |
Coldstream | 21.0 | +0.8 | 44.8 | 7 Feb | 7.4 | +0.2 | -3.5 | 8 Jul | 638.4 | 698.7 | low | 91% |
Cranbourne Botanic Gardens | 20.1 | +0.9 | 46.0 | 7 Feb | 9.7 | +0.1 | 2.0 | 8 Jul | 704.2 | 812.8 | low | 87% |
Essendon Airport | 21.1 | +1.6 | 47.3 | 7 Feb | 10.3 | +1.2 | -0.2 | 8 Jul | 393.4 | 589.8 | v low | 67% |
Ferny Creek (Dunns Hill) | 16.6 | +1.0 | 41.8 | 7 Feb | 8.7 | +0.3 | 0.8 | 10 Jun | 949.8 | 1046.1 | low | 91% |
Frankston AWS | 19.3 | +0.8 | 42.0 | 28 Jan | 12.0 | +0.5 | 3.7 | 8 Jul | ||||
Melbourne Airport | 21.0 | +1.3 | 46.8 | 7 Feb | 10.0 | +0.5 | 0.9 | 8 Jul | 396.2 | 540.4 | v low | 73% |
Melbourne Regional Office | 21.6 | +1.8 | 46.4 | 7 Feb | 12.0 | +1.8 | 2.9 | 30 Apr | 459.6 | 647.7 | low | 71% |
Moorabbin Airport | 20.7 | +1.0 | 46.7 | 7 Feb | 10.4 | +0.4 | -0.8 | 8 Jul | 528.6 | 710.8 | low | 74% |
Rhyll | 19.1 | +0.7 | 42.1 | 7 Feb | 12.0 | +0.5 | 4.5 | 8 Jul | 603.8 | 657.9 | low | 92% |
Scoresby Research Institute | 20.8 | +1.3 | 46.1 | 7 Feb | 9.7 | +0.2 | -0.6 | 8 Jul | 685.2 | 860.7 | low | 80% |
Viewbank (ARPANSA) | 21.4 | 46.7 | 7 Feb | 10.0 | -0.5 | 8 Jul | 607.0 | |||||
Wallan (Kilmore Gap) | 17.8 | +1.3 | 42.7 | 7 Feb | 8.3 | +0.4 | 0.4 | 22 Aug | 517.2 | 652.2 | low | 79% |
Wonthaggi | 19.7 | +0.9 | 45.0 | 7 Feb | 10.0 | +0.4 | 2.0 | 30 Apr | 846.9 | 932.4 | low | 91% |
West Central (district 87) | ||||||||||||
Avalon Airport | 21.0 | +0.8 | 47.9 | 7 Feb | 9.5 | +0.3 | -1.9 | 8 Jul | 382.0 | 447.3 | low | 85% |
Grovedale (Geelong Airport) | 20.1 | +0.8 | 47.4 | 7 Feb | 9.0 | 0.0 | -1.4 | 8 Jul | 406.4 | 521.4 | low | 78% |
Laverton RAAF | 20.9 | +1.3 | 47.5 | 7 Feb | 10.0 | +0.8 | -2.1 | 8 Jul | 360.4 | 538.8 | v low | 67% |
Sheoaks | 19.9 | +1.3 | 45.2 | 7 Feb | 8.6 | +0.3 | -2.0 | 8 Jul | 405.6 | 481.3 | average | 84% |
North Central (district 88) | ||||||||||||
Castlemaine Prison | 20.8 | +1.0 | 43.9 | 7 Feb | 8.3 | +0.7 | -2.4 | 11 Jun | 507.2 | 593.4 | low | 85% |
Eildon Fire Tower | 18.6 | +0.8 | 41.7 | 7 Feb | 8.9 | +0.5 | -0.3 | 10 Jun | 543.4 | 588.5 | average | 92% |
Lake Eildon | 21.8 | +1.5 | 45.4 | 7 Feb | 8.5 | +0.7 | -1.2 | 7 Jul | 642.3 | 848.5 | low | 76% |
Mangalore Airport | 22.4 | +1.4 | 46.1 | 7 Feb | 8.9 | +0.6 | -2.7 | 8 Aug | 321.6 | 564.8 | v low | 57% |
Maryborough | 21.7 | +1.3 | 45.4 | 7 Feb | 8.6 | +0.6 | -2.8 | 8 Aug | 506.9 | 525.3 | average | 96% |
Redesdale | 21.3 | +1.2 | 45.0 | 7 Feb | 7.8 | +0.6 | -2.5 | 8 Aug | 474.4 | 573.6 | low | 83% |
Western Plains (district 89) | ||||||||||||
Ararat Prison | 20.4 | +1.4 | 44.7 | 7 Feb | 7.6 | +0.7 | -1.8 | 24 Jul | 524.7 | 586.9 | average | 89% |
Ballarat Aerodrome | 18.9 | +1.6 | 44.1 | 7 Feb | 7.3 | +0.3 | -2.4 | 30 Apr | 553.0 | 692.8 | low | 80% |
Westmere | 20.3 | 45.5 | 7 Feb | 7.4 | -1.7 | 8 Jul | 535.8 | |||||
West Coast (district 90) | ||||||||||||
Aireys Inlet | 18.7 | +0.6 | 45.3 | 7 Feb | 10.7 | +0.2 | 3.5 | 18 Jun | 627.8 | 615.1 | average | 102% |
Cape Nelson Lighthouse | 18.0 | +0.6 | 40.1 | 31 Dec | 11.6 | +0.2 | 3.8 | 17 Jul | 766.2 | 694.7 | average | 110% |
Cape Otway Lighthouse | 17.3 | 0.0 | 41.7 | 29 Jan | 11.2 | +0.6 | 4.1 | 8 Jul | 887.0 | 894.8 | average | 99% |
Casterton | 20.4 | 44.5 | 29 Jan | 8.3 | -0.9 | 17 Jul | 605.4 | |||||
Casterton Showgrounds | 21.1 | +1.1 | 44.0 | 28 Jan | 8.4 | +0.1 | -1.1 | 18 Jun | 681.7 | 653.8 | average | 104% |
Colac (Mount Gellibrand) | 18.8 | 45.4 | 7 Feb | 9.0 | 2.0 | 8 Aug | 509.2 | |||||
Hamilton Airport | 20.0 | +1.0 | 44.5 | 7 Feb | 8.0 | +0.5 | -0.6 | 17 Jul | 562.4 | 612.8 | low | 92% |
Mortlake Racecourse | 19.9 | +0.9 | 46.0 | 7 Feb | 7.7 | +0.3 | -1.5 | 17 Jul | 532.4 | 558.2 | average | 95% |
Port Fairy AWS | 19.1 | +0.6 | 42.8 | 29 Jan | 10.3 | 0.0 | 1.1 | 8 Jul | 868.2 | 664.6 | high | 131% |
Portland (Cashmore Airport) | 18.1 | +0.6 | 39.3 | 29 Jan | 9.2 | 0.0 | -1.5 | 8 Jul | 852.6 | 813.6 | average | 105% |
Warrnambool Airport NDB | 19.5 | +0.6 | 44.8 | 7 Feb | 8.5 | +0.2 | 0.5 | 30 Apr | 728.2 | 701.6 | average | 104% |
Weeaproinah | 15.3 | +0.9 | 39.0 | 7 Feb | 8.3 | +0.5 | 1.3 | 10 Jun | 1866.2 | 1932.4 | average | 97% |
Details Maps Records Summaries Important notes the top
Notes
A Annual Climate Summary is prepared to list the main features of the weather in Victoria using the most timely and accurate information available on the date of publication; it will generally not be updated. Later information, including data that has had greater opportunity for quality control, will be presented in the Monthly Weather Review, usually published in the fourth week of the month.
This statement has been prepared based on information available at 9 am on Tuesday 5 January 2010. Some checks have been made on the data, but it is possible that results will change as new information becomes available.
Averages 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.
Further information
- Media
- media@bom.gov.au (03) 9669 4057
- Enquiries
- helpdesk.climate@bom.gov.au
Unless otherwise noted, all maps, graphs and diagrams in this page are licensed under the Creative Commons Attribution 4.0 International Licence