October 2003

RAINFALL

Rainfall was well above average across most of the region, ranging from 120mm at Torquay to 63mm at the You Yangs. Geelong’s rain fell on 22 days, and the often cloudy and overcast conditions were partly responsible for keeping temperatures down.

A large proportion of the month’s rain fell on the first and the last days, when local gauges reported around 55mm. On the first a slow-moving low pressure cell’s cloud band had wrapped clockwise around from the southeast, bringing the welcomed moisture. On the last day an intense rain band associated with a cold front in the early hours had a similar effect. Apart from that, our usual spring pattern followed, with small, frequent falls associated with eastward-moving cold fronts and troughs.

TEMPERATURES

The lowest overnight temperature was 1.8C on the 9th, but this was not a record as the record low for October was 1.1C set on 23 Oct, 1970. The coldest day occurred on the 28th when the mercury did not rise above 11.3C. Even this was above the all-time record low day figure of 10.8C set in 1984.

Overall, Geelong experienced only four days in the month when the temperature rose to 20C or better.

OTHER FEATURES

The water supply catchments are now over two-thirds full, with the Otways system still doing better than the Moorabool. With the Bureau’s latest outlook predicting a better than 55% chance of good rains over the next three months, maybe we can just avoid any more than stage one restrictions this summer.

RAINFALL DATA

 

GEELONG REGION
Location Total for
Month
(mm)
Monthly
Average
(mm)
Aireys Inlet 112.0 61.5
Anakie 95.8 66.0
Anglesea na 65.0
Apollo Bay 111.0 99.0
Bacchus Marsh na 52.3
Ballan 88.0 58.0
Ballarat 76.8 69.6
Bannockburn 88.4 53.0
Barwon Heads 101.0 60.0
Bellbrae na 69.3
Beeac na 60.7
Birregurra 83.0 64.8
Boonah 151.8 n.a.
Cape Otway 85.2 81.5
Clifton Springs na 48.0
Colac 89.0 73.6
Cressy 94.4 n.a.
Curlewis 89.3 48.0
Drysdale na 48.0
Durdidwarrah 94.0 n.a.
Forrest na 112.0
Forrest (West Barwon) 127.0 112.0
Inverleigh 93.0 54.6
Lake Colac 75.6 n.a.
Lal Lal 94.6 n.a.
Laverton 60.8 61.0
Lethbridge 94.0 69.0
Little River West 63.0 46.5
Melba Gully 197.0 170.0
Melbourne (City) 70.8 68.0
Meredith (Darra) 103.2 70.4
Moriac 111.8 n.a.
Morrisons 114.8 n.a.
Mt Buninyong 119.2 n.a.
Mt Cowley 188.4 n.a.
Mt Mercer 94.6 n.a.
Mt Sabine 187.0 n.a.
Paraparap East 116.9 58.0
Point Lonsdale 83.5 52.0
Pollocksford 105.4 n.a.
Portarlington na 57.9
Queenscliff 103.4 57.9
Shelford 94.0 55.0
Sheoaks 104.6 n.a.
Skipton 97.0 n.a.
St Leonards na 58.0
Teesdale na 49.8
Torquay 116.0 61.0
Warncoort na n.a.
Weeaproinah 212.3 174.2
Winchelsea 93.8 51.1
Wurdi Boluc 105.0 51.1

GEELONG SUBURBS
Location Total for
Month
(mm)
Monthly
Average
(mm)
Avalon 80.6 40.9
Bell Park 88.0 55.9
Bell Post Hill 89.0 54.6
Belmont 90.2 57.0
Connewarre na 57.5
Corio 93.8 54.0
East Belmont na 57.0
Grovedale 100.8 56.3
Hamlyn Heights 94.0 70.6
Highton na 56.1
Lara 69.0 46.0
Lara (Serendip) 85.5 46.0
Leopold East 109.3 64.0
Manifold Heights 88.5 55.9
Mt Duneed Airport 91.4 52.3
Mt Duneed West 101.6 52.3
St Albans Park 92.1 53.5
Waurn Ponds 92.0 55.0
Whittington 117.5 53.5
Urban Geelong Average 88.0 58.0