Tuesday, 9 January 2018 - Annual Climate Summary for Victoria - Product code IDCKGC56R0
Victoria in 2017: warmer and slightly drier than average
Victorian rainfall in 2017 was slightly below average overall. Most months were drier than average, but April and December were wetter than average. 2017 was Victoria's sixth-warmest year on record, with both mean maximum and minimum temperatures above average in all districts.
Slightly drier than average
- Rainfall in Victoria during 2017 was 6% below average overall
- Rainfall was below average in most months, including Victoria's driest June on record, but above average in April and December
- Gippsland had a long run of months with below-average rainfall (only April and December were wetter than average), leading to areas of severe rainfall deficiency in East Gippsland
- Parts of western Victoria, including much of the West Coast, had above average rainfall for the year
- April rainfall for Victoria was more than 58% above average, although patches of both West and East Gippsland remained drier than average
- Victoria had its driest June on record and driest July since 2010, resulting in the State's overall driest winter since 2006
- December began with three days of very heavy rain, including the State's wettest December day on record, resulting in Victoria's wettest December since 2010
- During the event in early December, many sites had their highest daily rainfall on record, including Euroa and Lake Eildon, each with over 100 years of observations, which exceeded their previous record by more than 40 mm
- Branxholme (Bassett) in the West Coast district and the Penguin Reserve on Phillip Island had their highest total rainfall for at least 30 years
- A couple of sites in East Gippsland had either their lowest total rainfall on record or their lowest total rainfall for at least 30 years
Sixth-warmest year on record
- 2017 was Victoria's sixth-warmest year on record overall, with the State's mean temperature 0.89 °C above average
- All of Victoria had warmer than average mean temperatures, with many districts very much warmer than average
- Mean maximum temperatures were Victoria's sixth-warmest on record, 1.20 °C warmer than average
- Days were very much warmer than average in all areas except the far west and northeast of the State, where days were still warmer than average
- Two sites in West Gippsland had their highest mean daily maximum temperature on record
- The State's mean minimum temperature was 0.57 °C warmer than average
- Nights were warmer than average throughout the State, and very much warmer than average along the West Coast
- On 8 January, Laverton RAAF and Moorabbin Airport had their warmest night on record
- After a warmer than average January and despite several days of exceptional heat, February mean temperatures were slightly cooler than average for most of Victoria
- March was Victoria's warmest on record, with both daytime and night time temperatures very much above average throughout the State
- Long runs of clear skies during winter resulted in much cooler than average nights and warmer than average days for most areas of the State
- Cold weather in early July resulted in several sites having their lowest temperature on record
- August was Victoria's coolest since 2010, with both daytime and night time temperatures cooler than average for most of the State
- Mount Hotham's minimum temperature of -10.4 °C on 28 August was Victoria's coldest of the year and the lowest temperature at any Victorian site since 1974
- November was Victoria's second-warmest on record and contributed to the State's fourth-warmest spring on record
Further information
- Media
- media@bom.gov.au (03) 9669 4057
- Enquiries
- helpdesk.climate@bom.gov.au
Extremes Maps Records Summaries Important notes the top
Extremes in 2017 | |
---|---|
Hottest day |
46.9 °C at Walpeup Research on 9 Feb |
Warmest days on average |
25.5 °C at Mildura Airport |
Coolest days on average |
9.7 °C at Falls Creek 9.7 °C at Mount Buller |
Coldest day |
-5.4 °C at Mount Hotham on 27 Aug |
Coldest night |
-10.4 °C at Mount Hotham on 28 Aug |
Coolest nights on average |
2.2 °C at Mount Hotham |
Warmest nights on average |
12.5 °C at Wilsons Promontory Lighthouse |
Warmest night |
28.9 °C at Laverton RAAF on 8 Jan |
Warmest on average overall |
18.2 °C at Mildura Airport |
Coolest on average overall |
6.4 °C at Falls Creek 6.4 °C at Mount Buller |
Wettest overall |
2285.6 mm at Falls Creek (Rocky Valley) |
Driest overall |
233.2 mm at Murray Lock Number 9 |
Wettest day | 182.2 mm at Gooram (Hillside) on 2 Dec |
Strongest wind gust |
141 km/h at Wilsons Promontory Lighthouse on 30 Sep |
Extremes Maps Records Summaries Important notes the top
Maps | |||
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Observed | Anomaly | Decile rank | |
Total rainfall |
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Mean daily maximum temperatures |
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Mean daily minimum temperatures |
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Monthly maps | |||
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Rainfall rank | Maximum temperature rank | Minimum temperature rank | |
January |
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February |
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March |
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April |
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May |
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June |
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July |
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August |
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September |
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October |
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November |
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December |
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Record highest daily rainfall | ||||||
---|---|---|---|---|---|---|
New record (mm) |
Old record |
Years of record |
||||
Echuca Aerodrome | 123.0 | on 2 Dec | 94.0 | on 1 Mar 2012 | 137 | |
Euroa | 146.0 | on 2 Dec | 100.3 | on 4 Jan 1941 | 132 | |
Lake Eildon | 148.6 | on 2 Dec | 101.3 | on 18 Mar 1950 | 131 | |
Woods Point | 138.0 | on 1 Dec | 135.0 | on 5 Jun 2012 | 129 | |
Strathbogie | 164.6 | on 2 Dec | 161.5 | on 18 Mar 1950 | 107 | |
Eurobin | 118.2 | on 2 Dec | 110.0 | on 1 Apr 1956 | 99 | |
Stanhope | 128.8 | on 2 Dec | 108.5 | on 18 Mar 1950 | 97 | |
Baynton | 97.6 | on 17 Nov | 94.4 | on 14 Jan 2011 | 65 | |
Mount Buller | 138.6 | on 2 Dec | 128.0 | on 9 Sep 1949 | 39 | |
Strath Creek | 88.0 | on 2 Dec | 74.2 | on 16 Jan 1984 | 36 | |
Rushworth (Raglus) | 87.0 | on 2 Dec | 81.4 | on 31 Dec 1991 | 33 | |
Aireys Inlet | 100.8 | on 22 Mar | 93.0 | on 8 Feb 2002 | 24 | |
Acheron River @ Taggerty | 114.2 | on 2 Dec | 86.6 | on 3 Feb 2005 | 23 | |
Eildon Fire Tower | 128.8 | on 2 Dec | 95.8 | on 3 Feb 2005 | 22 | |
Lima East (Charnwood) | 160.0 | on 2 Dec | 109.6 | on 3 Feb 2005 | 22 |
Highest annual total rainfall for at least 20 years | |||||
---|---|---|---|---|---|
Observed (mm) |
Most recent higher |
Annual average |
|||
Branxholme (Bassett) | 843.8 | 903.6 | in 1971 | 652.0 | |
Phillip Island Penguin Reserve | 938.2 | 950.2 | in 1983* | 721.6 |
* note: there are gaps in the historical record at this site, so it is possible a higher value has gone unreported
Record lowest annual total rainfall | |||||
---|---|---|---|---|---|
New record (mm) |
Old record |
Years of record |
Annual average |
||
Mount Nowa Nowa | 539.0 | 565.6 | in 2003 | 21 | 830.7 |
Lowest annual total rainfall for at least 20 years | |||||
---|---|---|---|---|---|
Observed (mm) |
Most recent lower |
Annual average |
|||
Buchan South | 473.4 | 390.4 | in 1979* | 795.1 | |
Genoa (Fools Haven) | 678.2 | 579.4 | in 1982* | 973.7 | |
Marlo | 570.7 | 566.1 | in 1923* | 765.1 |
* note: there are gaps in the historical record at this site, so it is possible a lower value has gone unreported
Record highest annual mean daily maximum temperature | |||||
---|---|---|---|---|---|
New record (°C) |
Old record |
Years of record |
Annual average |
||
Bairnsdale Airport | 21.3 | = 21.3 | in 2009 | 33 | 20.2 |
Mount Moornapa | 20.1 | 19.6 | in 2013 | 23 | 18.5 |
Record highest daily minimum temperature | ||||||
---|---|---|---|---|---|---|
New record (°C) |
Old record |
Years of record |
Annual average |
|||
Laverton RAAF | 28.9 | on 8 Jan | = 28.9 | on 21 Jan 1997 | 75 | 9.3 |
Moorabbin Airport | 28.7 | on 8 Jan | 28.6 | on 15 Jan 2014 | 47 | 10.1 |
Record lowest temperature | ||||||
---|---|---|---|---|---|---|
New record (°C) |
Old record |
Years of record |
Annual average |
|||
East Sale | -6.6 | on 3 Jul | -5.8 | on 28 Jul 1976 | 73 | 8.2 |
Dartmouth Reservoir | -5.4 | on 2 Jul | -5.0 | on 12 Jun 2006 | 40 | 7.6 |
Bairnsdale Airport | -5.4 | on 2 Jul | -4.5 | on 4 Aug 1997 | 38 | 8.3 |
Morwell (Latrobe Valley Airport) | -4.8 | on 3 Jul | -3.6 | on 30 Jun 1986 | 34 | 8.3 |
Mount Hotham | -10.4 | on 28 Aug | -9.3 | on 12 Aug 2014 | 28 | 1.9 |
Cerberus | -3.0 | on 3 Jul | -2.9 | on 19 Jul 2015 | 27 | 9.8 |
Record highest annual mean temperature | |||||
---|---|---|---|---|---|
New record (°C) |
Old record |
Years of record |
Annual average |
||
Mount Moornapa | 14.8 | 14.7 | in 2013 | 23 | 13.9 |
Extremes Maps Records Summaries Important notes the top
Summary statistics for 2017 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum temperatures (°C) |
Minimum temperatures (°C) |
Rainfall (millimetres) |
||||||||||
Mean for 2017 |
Diff from average |
Highest for 2017 |
Mean for 2017 |
Diff from average |
Lowest for 2017 |
Total for 2017 |
Average annual total |
Rank of 2017 |
Fraction of annual average |
|||
North Mallee (district 76) | ||||||||||||
Mildura Airport | 25.5 | +1.6 | 46.3 | 9 Feb | 10.9 | +0.6 | -2.1 | 2 Jul | 269.6 | 290.3 | average | 93% |
Ouyen (Post Office) | 46.4 | 9 Feb | 10.4 | +0.7 | -1.5 | 1 Jul | 374.0 | 330.9 | average | 113% | ||
Walpeup Research | 24.9 | +1.7 | 46.9 | 9 Feb | 10.5 | +0.6 | -0.6 | 28 Aug | 355.4 | 334.2 | average | 106% |
South Mallee (district 77) | ||||||||||||
Hopetoun Airport | 24.3 | +0.4 | 46.2 | 9 Feb | 8.6 | -0.2 | -4.6 | 1 Jul | 365.6 | 301.7 | high | 121% |
Swan Hill Aerodrome | 24.5 | +0.6 | 46.0 | 9 Feb | 9.5 | +0.2 | -4.2 | 1 Jul | 376.4 | 306.0 | high | 123% |
North Wimmera (district 78) | ||||||||||||
Kellalac (Warracknabeal Airport) | 23.4 | 45.5 | 9 Feb | 8.6 | -2.9 | 1 Jul | 395.2 | |||||
Nhill Aerodrome | 22.6 | 0.0 | 43.5 | 9 Feb | 9.1 | +0.4 | -0.9 | 28 Aug | 447.2 | 335.7 | high | 133% |
Warracknabeal Museum | 23.2 | +0.8 | 45.0 | 9 Feb | 8.9 | +0.2 | -2.8 | 1 Jul | 390.6 | 393.3 | average | 99% |
South Wimmera (district 79) | ||||||||||||
Grampians (Mount William) | 13.1 | +0.4 | 33.5 | 9 Feb | 5.5 | +0.3 | -2.5 | 20 Aug | 1113.8 | 1166.5 | average | 95% |
Horsham Aerodrome | 22.5 | +0.3 | 44.3 | 9 Feb | 7.6 | +0.3 | -3.7 | 20 Aug | 431.4 | 373.9 | high | 115% |
Kanagulk | 21.2 | +0.2 | 42.7 | 9 Feb | 8.2 | +0.1 | -2.8 | 4 Jun | 627.6 | 472.8 | high | 133% |
Pyrenees (Ben Nevis) | 16.5 | 37.4 | 9 Feb | 7.5 | -0.9 | 20 Aug | 676.6 | 722.2 | average | 94% | ||
Stawell Aerodrome | 20.9 | +0.3 | 42.8 | 9 Feb | 8.7 | +0.2 | -2.6 | 20 Aug | 463.6 | 477.5 | average | 97% |
Lower North (district 80) | ||||||||||||
Charlton | 23.7 | +0.6 | 45.4 | 9 Feb | 8.7 | -0.3 | -4.3 | 1 Jul | 352.2 | 365.6 | average | 96% |
Echuca Aerodrome | 23.5 | +1.2 | 43.3 | 9 Feb | 9.2 | -0.1 | -3.5 | 2 Jul | 534.1 | 427.6 | high | 125% |
Kerang | 24.2 | +1.3 | 44.8 | 10 Feb | 10.0 | +0.6 | -3.4 | 1 Jul | ||||
Upper North (district 81) | ||||||||||||
Bendigo Airport | 22.0 | +0.9 | 41.6 | 9 Feb | 8.8 | +0.9 | -3.5 | 1 Jul | 526.4 | 514.9 | average | 102% |
Shepparton Airport | 22.7 | +0.3 | 42.0 | 9 Feb | 9.0 | +0.3 | -3.9 | 2 Jul | 426.6 | 450.4 | average | 95% |
Tatura Inst Sustainable Ag | 22.2 | +0.8 | 41.2 | 9 Feb | 8.7 | +0.3 | -4.8 | 1 Jul | 496.2 | 483.5 | average | 103% |
Yarrawonga | 23.6 | +0.6 | 44.0 | 10 Feb | 9.0 | 0.0 | -3.0 | 28 Aug | 473.2 | 475.3 | average | 100% |
Lower Northeast (district 82) | ||||||||||||
Benalla Airport | 22.3 | -0.1 | 40.2 | 10 Feb | 8.2 | -0.4 | -5.2 | 2 Jul | 586.1 | 637.4 | average | 92% |
Corryong Airport | 21.7 | -0.1 | 42.3 | 10 Feb | 6.5 | -0.3 | -6.0 | 1 Jul | 753.3 | 821.5 | average | 92% |
Dartmouth Reservoir | 20.8 | +0.2 | 36.8 | 30 Jan | -5.4 | 2 Jul | 943.2 | 1012.9 | average | 93% | ||
Hunters Hill | 17.1 | +0.7 | 36.4 | 10 Feb | 8.1 | +0.2 | -2.5 | 28 Aug | 1137.2 | 1206.4 | average | 94% |
Rutherglen Research | 23.0 | +1.2 | 44.4 | 10 Feb | 6.9 | -0.4 | -6.9 | 1 Jul | 468.2 | 586.9 | low | 80% |
Strathbogie | 19.1 | +0.5 | 36.8 | 10 Feb | 6.1 | -0.1 | -5.9 | 2 Jul | 1013.6 | 965.0 | average | 105% |
Wangaratta Aero | 22.7 | +0.5 | 42.6 | 10 Feb | 7.5 | -0.1 | -5.6 | 1 Jul | ||||
Upper Northeast (district 83) | ||||||||||||
Falls Creek | 9.7 | +0.3 | 26.0 | 10 Feb | 3.1 | +0.5 | -9.2 | 28 Aug | ||||
Mount Buller | 9.7 | +0.4 | 26.4 | 10 Feb | 3.2 | +0.4 | -8.5 | 28 Aug | 1790.0 | 1558.7 | high | 115% |
Mount Hotham | 24.2 | 10 Feb | 2.2 | +0.3 | -10.4 | 28 Aug | ||||||
Omeo | 19.5 | +0.9 | 37.3 | 10 Feb | 5.3 | -0.3 | -6.5 | 1 Jul | 581.4 | 649.4 | low | 90% |
East Gippsland (district 84) | ||||||||||||
Combienbar AWS | 19.1 | +1.0 | 37.1 | 17 Jan | 9.3 | +0.3 | 0.1 | 28 Aug | ||||
Gabo Island Lighthouse | 19.0 | +1.1 | 31.2 | 23 Sep | 5.8 | 19 Aug | 667.8 | 940.6 | v low | 71% | ||
Gelantipy | 17.4 | +0.9 | 34.5 | 9 Feb | 6.9 | +0.2 | -2.9 | 25 Jun | ||||
Lakes Entrance (Eastern Beach Road) | 19.9 | 0.0 | 36.2 | 19 Dec | 10.2 | -0.2 | -2.4 | 13 Jul | 493.5 | 741.2 | v low | 67% |
Mallacoota | 20.1 | +0.6 | 39.5 | 17 Jan | 11.2 | +0.3 | 0.6 | 29 Aug | 801.8 | 938.4 | low | 85% |
Mount Nowa Nowa | 19.6 | +0.7 | 38.2 | 17 Jan | 10.2 | +0.2 | 0.8 | 28 Aug | 539.0 | 830.7 | lowest | 65% |
Point Hicks (Lighthouse) | 19.9 | +0.9 | 36.4 | 23 Sep | 2.1 | 2 Jul | 814.1 | 967.1 | average | 84% | ||
West Gippsland (district 85) | ||||||||||||
Bairnsdale Airport | 21.3 | +1.1 | 39.3 | 17 Jan | 8.3 | 0.0 | -5.4 | 2 Jul | ||||
East Sale | 20.8 | +1.1 | 38.3 | 17 Jan | 8.4 | +0.2 | -6.6 | 3 Jul | 421.8 | 596.0 | low | 71% |
Morwell (Latrobe Valley Airport) | 21.0 | +0.9 | 37.8 | 27 Mar | 8.3 | 0.0 | -4.8 | 3 Jul | 700.8 | 743.6 | average | 94% |
Mount Baw Baw | 9.9 | +0.5 | 24.9 | 17 Jan | 3.4 | +0.4 | -6.2 | 31 Aug | 1600.6 | 1766.3 | low | 91% |
Mount Moornapa | 20.1 | +1.6 | 39.4 | 17 Jan | 9.4 | +0.2 | 0.9 | 28 Aug | 652.4 | 854.2 | low | 76% |
Nilma North (Warragul) | 20.2 | 37.1 | 9 Feb | 8.8 | -5.3 | 2 Jul | 901.4 | |||||
Pound Creek | 19.8 | 37.7 | 23 Jan | 9.4 | -4.2 | 3 Jul | 888.2 | |||||
Wilsons Promontory Lighthouse | 17.1 | +0.7 | 33.3 | 27 Mar | 12.5 | +1.2 | 4.0 | 5 Sep | 1151.4 | 1056.0 | high | 109% |
Yarram Airport | 20.1 | 36.5 | 17 Jan | 8.3 | -5.2 | 22 Jul | 576.2 | 628.9 | average | 92% | ||
East Central (district 86) | ||||||||||||
Coldstream | 21.2 | +0.8 | 38.2 | 17 Jan | 7.7 | +0.3 | -5.3 | 2 Jul | 798.6 | 734.8 | high | 109% |
Essendon Airport | 21.3 | +1.6 | 38.9 | 17 Jan | 10.5 | +1.2 | -2.0 | 1 Jul | 551.6 | 587.4 | average | 94% |
Ferny Creek | 17.1 | 33.2 | 17 Jan | 9.2 | 1.3 | 28 Aug | 1304.6 | |||||
Frankston AWS | 19.4 | +0.7 | 35.8 | 13 Dec | 11.9 | +0.2 | 2.0 | 1 Jul | ||||
Melbourne (Olympic Park) | 20.9 | 37.8 | 17 Jan | 11.7 | 0.8 | 2 Jul | 602.0 | |||||
Melbourne Airport | 21.1 | +1.3 | 38.3 | 19 Dec | 9.8 | +0.2 | -0.6 | 2 Jul | 519.8 | 534.5 | average | 97% |
Moorabbin Airport | 20.8 | +1.0 | 37.3 | 13 Dec | 10.8 | +0.7 | -2.1 | 2 Jul | 618.4 | 707.8 | low | 87% |
Rhyll | 19.4 | +0.7 | 35.3 | 23 Jan | 12.1 | +0.4 | 4.1 | 3 Jul | 803.2 | 696.7 | high | 115% |
Scoresby Research Institute | 21.0 | +1.4 | 37.5 | 17 Jan | 9.8 | +0.2 | -0.6 | 1 Jul | 813.8 | 858.5 | average | 95% |
Viewbank | 21.5 | +0.7 | 38.2 | 17 Jan | 10.0 | 0.0 | -2.8 | 2 Jul | 651.6 | 656.3 | average | 99% |
Wonthaggi | 19.8 | +0.9 | 37.1 | 23 Jan | 10.5 | +0.8 | -1.0 | 3 Jul | 1007.8 | 938.8 | average | 107% |
West Central (district 87) | ||||||||||||
Avalon Airport | 21.0 | +0.7 | 40.8 | 19 Dec | 9.6 | +0.2 | -4.0 | 2 Jul | 471.4 | 460.3 | average | 102% |
Breakwater (Geelong Racecourse) | 20.5 | 38.6 | 13 Dec | 10.2 | -2.2 | 2 Jul | 608.2 | |||||
Laverton RAAF | 20.8 | +1.1 | 39.1 | 19 Dec | 10.2 | +0.9 | -1.7 | 1 Jul | 475.0 | 535.7 | average | 89% |
Sheoaks | 20.0 | +1.2 | 38.8 | 17 Jan | 8.7 | +0.3 | -3.7 | 2 Jul | 513.8 | 496.4 | average | 104% |
North Central (district 88) | ||||||||||||
Castlemaine Prison | 20.7 | +0.9 | 40.1 | 9 Feb | -3.0 | 21 Jul | 545.6 | 590.5 | average | 92% | ||
Eildon Fire Tower | 18.3 | +0.4 | 36.5 | 10 Feb | 8.7 | +0.2 | -0.6 | 1 Jul | 771.4 | 651.6 | high | 118% |
Lake Eildon | 21.6 | +1.1 | 39.1 | 17 Jan | 8.3 | +0.3 | -2.0 | 1 Jul | 800.4 | 849.6 | average | 94% |
Mangalore Airport | 21.9 | +0.8 | 40.5 | 17 Jan | 8.4 | 0.0 | -4.9 | 2 Jul | 499.6 | 566.9 | average | 88% |
Maryborough | 21.5 | +1.0 | 42.7 | 9 Feb | 8.5 | +0.4 | -3.5 | 2 Jul | 423.4 | 527.4 | low | 80% |
Wallan (Kilmore Gap) | 18.1 | +1.3 | 38.5 | 17 Jan | 8.7 | +0.6 | 0.0 | 16 Jul | ||||
Western Plains (district 89) | ||||||||||||
Ararat Prison | 20.8 | +1.6 | 41.5 | 9 Feb | 7.4 | +0.3 | -4.0 | 20 Aug | 593.2 | 586.3 | average | 101% |
Ballarat Aerodrome | 18.7 | +1.3 | 40.1 | 9 Feb | 7.3 | +0.2 | -4.0 | 1 Jul | 635.2 | 689.4 | average | 92% |
West Coast (district 90) | ||||||||||||
Aireys Inlet | 19.0 | +0.7 | 39.0 | 13 Dec | 2.8 | 3 Jul | 609.6 | 627.9 | average | 97% | ||
Cape Nelson Lighthouse | 18.2 | +0.6 | 38.9 | 7 Jan | 11.7 | +0.2 | 3.7 | 17 Sep | 838.0 | 715.3 | high | 117% |
Cape Otway Lighthouse | 17.6 | +0.3 | 35.7 | 13 Dec | 11.6 | +1.0 | 4.1 | 2 Jul | 960.4 | 894.7 | average | 107% |
Casterton | 20.1 | 0.0 | 38.5 | 8 Feb | 8.4 | +0.1 | -3.0 | 3 Jun | 698.8 | 647.9 | average | 108% |
Colac (Mount Gellibrand) | 18.9 | +0.5 | 38.6 | 13 Dec | 9.3 | +0.4 | 0.9 | 5 Sep | 558.4 | 540.0 | average | 103% |
Dartmoor | 20.2 | 39.4 | 6 Jan | -2.0 | 20 Aug | 742.6 | ||||||
Hamilton Airport | 19.7 | +0.5 | 37.9 | 7 Jan | 8.2 | +0.5 | -1.5 | 20 Aug | 684.0 | 618.9 | average | 111% |
Mortlake Racecourse | 20.2 | +0.9 | 40.3 | 13 Dec | 7.8 | +0.3 | -3.4 | 21 Jul | 641.8 | 578.9 | high | 111% |
Port Fairy AWS | 18.8 | +0.2 | 39.4 | 7 Jan | 10.6 | +0.2 | 0.4 | 21 Jul | 666.0 | 687.0 | average | 97% |
Portland (Cashmore Airport) | 18.3 | +0.7 | 36.9 | 8 Feb | 9.8 | +0.5 | 0.0 | 1 Jul | 944.2 | 840.6 | high | 112% |
Warrnambool Airport NDB | 19.2 | +0.2 | 38.3 | 7 Jan | 8.9 | +0.4 | -1.0 | 21 Jul |
Extremes Maps Records Summaries Important notes the top
Notes
The Annual climate summary, generally published on the second working day of the year, lists 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. 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 statement has been prepared based on information available on Tuesday 9 January 2018. 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
- 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