October 2002

RAINFALL

“Geelong’s rainfall for October was in the lowest 20% of all recorded falls since 1871,” said Lindsay Smail, Director of Geelong Weather Services yesterday, when commenting on the poor monthly regional rainfalls. Geelong’s 27 mm was only half of that normally expected in October, and the city had only had 60% of the rain it normally gets up until this time of the year. “If anyone doubts we have an El Nino just because we don’t have water restrictions, the figures are very clear,” he added. In spite of the low regional totals the Otways water catchment areas, while receiving less than average rains overall for the last few months, are in a fairly healthy state, with neither restrictions nor underground pumping expected to be used this season.

TEMPERATURES

Minimum temperatures averaged 0.6 degrees below the normal of 8.4, and maximums exceeded the normal (18.1) by 1.1 degrees, thus resulting in a slightly warmer October than average.

OTHER FEATURES

Strong winds exceeded gusts of 62 kph, or gale force, on ten days, a surprisingly high figure. The strongest of these winds occurred on the 18th, when gusts up to 107 kph were recorded at Leopold. Similar gusts in Belmont cut power, blew several roofs off buildings and created other widespread damage.

On that day the strong northwesterly winds carried with them large volumes of red dust from Victoria’s drought-stricken north, then when light rain fell over Geelong later the familiar red rain or mud rain effect was seen to have created filthy messes on cars and other property.

Red rain is not uncommon during dry summers, but such an occurrence in October gives potent evidence of the already devastating effects of the drought.

On the evening of the 12th a spectacular thunder and lightning display lit up the whole region for several hours between 10 pm and 3 am. Hundreds of cloud-to-ground lightning bolts struck the urban area, mostly causing little damage, but unfortunately two horses were killed at Moolap.

RAINFALL DATA

 

GEELONG REGION
Location Total for
Month
(mm)
Monthly
Average
(mm)
Aireys Inlet 45.8 61.5
Anakie 66.0
Anglesea 50.8 65.0
Apollo Bay 106.2 99.0
Bacchus Marsh 17.8 52.3
Ballan 37.2 58.0
Ballarat 33.2 69.6
Bannockburn 20.0 53.0
Barwon Heads 60.0
Bellbrae(1) 40.5 69.3
Bellbrae(2) 69.0
Beeac 29.8 60.7
Birregurra 46.2 64.8
Boonah 65.2 n.a.
Cape Otway 103.6 81.5
Clifton Springs 32.5 48.0
Colac 38.6 73.6
Cressy 29.2 n.a.
Drysdale 26.0 48.0
Durdidwarrah 40.0 n.a.
Forrest 112.0
Freshwater Creek 42.0 n.a.
Inverleigh 31.0 54.6
Lake Colac 35.0 n.a.
Lal Lal 32.6 n.a.
Laverton 19.8 61.0
Lethbridge 32.2 69.0
Little River West 46.5
Lovely Banks 57.0
Melba Gully 163.0 170.0
Melbourne (City) 32.6 68.0
Meredith (Darra) 42.4 70.4
Modewarre 60.0
Moriac n.a.
Morrisons 49.4 n.a.
Mt Buninyong 40.2 n.a.
Mt Cowley 102.2 n.a.
Mt Mercer 35.8 n.a.
Mt Sabine 90.8 n.a.
Paraparap 38.4 58.0
Point Lonsdale 19.0 52.0
Pollocksford 29.6 n.a.
Portarlington 24.0 57.9
Queenscliff 27.8 57.9
Shelford 27.2 55.0
Sheoaks 29.2 n.a.
Skipton 24.4 n.a.
St Leonards 30.0 58.0
Teesdale 35.0 49.8
Torquay 38.6 61.0
Warncoort 67.3 n.a.
Weeaproinah 178.4 174.2
Winchelsea 24.0 51.1
Wurdi Boluc 35.0 51.1

GEELONG SUBURBS
Location Total for
Month
(mm)
Monthly
Average
(mm)
Avalon 21.0 40.9
Bell Park 27.0 55.9
Bell Post Hill 26.0 54.6
Belmont 27.7 57.0
Connewarre 57.5
Corio 24.6 54.0
East Belmont 27.0 57.0
Grovedale 27.6 56.3
Hamlyn Heights 29.5 70.6
Highton 56.1
Lara 23.5 46.0
Lara (Serendip) 46.0
Leopold East 35.1 64.0
Leopold North 60.9
Leopold South 64.0
Manifold Heights 25.0 55.9
Mt Duneed Airport 27.2 52.3
Mt Duneed West 27.9 52.3
St Albans Park 31.2 53.5
Waurn Ponds 26.3 55.0
Whittington 53.5
Urban Geelong Average 27.0 58.0