March 2002

RAINFALL

“A miserable result,” was the conclusion of Lindsay Smail, Director of Geelong Weather Services, after March’s low rainfall totals. Across the Geelong region, totals were as low as 2 mm around Colac and Beeac, and further ranged from 6 mm at Mt Duneed to 26 mm at Avalon. Main reason for the local difference was the thunderstorms on the 25th, which dumped up to 20 mm on the northern suburbs and Leopold.

TEMPERATURE

Temperatures were just below average for the month. The average maximum of 23.1 degrees (compared with 23.5) and minimum of 11.9 (average 12.8) meant that Geelong fell below average by 0.6 degrees. This was the sixth month running of below average temperatures. Four days reached over 30 degrees and the top temperature reached 35.3 degrees on the 18th.

OTHER FEATURES

A strange anomaly occurred on the 25th when the maximum temperature for the day reached 27.5 degrees at 12.30 am before dropping to a minimum of 17 just before 8 am. After such a hot night the daylight maximum only reached 24.5 degrees later in the day. The month produced just one thunder day with spectacular lightning over Corio Bay, as well as an ominously rotating wall cloud, both on the 25th. A sun halo was photographed on the 16th, produced by the reflection of the sun’s rays shining through the ice crystals of a thin layer of high-based cirrus cloud.

 RAINFALL DATA

 

GEELONG REGION
Location Total for
Month
(mm)
Monthly
Average
(mm)
Aireys Inlet 14.4 45.7
Anglesea 7.2 41.0
Apollo Bay 21.2 69.6
Bacchus Marsh 9.6 44.8
Ballan 28.2 34.0
Ballarat 9.0 44.4
Bannockburn 11.2 39.0
Barwon Heads 18.5 43.0
Bellbrae 25.0 37.7
Beeac 2.6 40.4
Benwerrin 65.0
Birregurra 1.6 41.4
Boonah 64.0
Cape Otway 14.4 55.8
Clifton Springs 59.0
Colac 2.4 44.2
Cressy 45.0
Drysdale 59.4
Durdidwarrah 17.9 53.1
Forrest (West Barwon) 12.0 62.8
Forrest (Town) 12.8 62.0
Gellibrand 11.8 60.2
Inverleigh 4.0 43.0
Lal Lal 19.4 54.4
Laverton 38.6 36.0
Lethbridge 11.4 36.0
Little River West 26.0 32.0
Melba Gully 67.0 n.a.
Melbourne (City) 21.0 52.0
Meredith (Darra) 21.6 51.6
Morrisons 19.2 50.8
Modewarre 36.0
Mount Cowley 17.8 66.1
Mount Mercer 17.2 50.5
Mount Sabine 28.4 70.2
Paraparap 36.0
Pollocksford 22.8 40.6
Portarlington 18.0 45.7
Queenscliff 23.3 44.5
Queenscliff Fort 44.5
Scotsburn 19.6 58.0
Shelford 7.0 38.0
Sheoaks 10.0 38.0
Skipton 7.2 38.0
St Leonards 20.0 45.0
Teesdale 45.7
Torquay 14.7 36.0
Wallington 51.0
Weeaproinah 62.6 112.8
Werribee 41.4
Winchelsea 4.6 36.1
Wurdi Boluc 3.0 38.0
GEELONG SUBURBS
Location Total for
Month
(mm)
Monthly
Average
(mm)
Avalon 26.4 31.0
Bell Park 7.8 37.4
Belmont 10.5 31.9
City 6.2 42.0
Cloverdale 35.0
Connewarre 8.9 27.0
Corio 9.0 35.0
East Belmont 9.9 31.9
Grovedale 7.0 41.7
Hamlyn Heights 6.0 35.0
Highton 40.3
Lara 19.2 36.6
Lara (Serendip) 22.5 36.6
Leopold South 32.5
Leopold East 23.6 32.5
Manifold Heights 37.4
Mt Duneed Airport 6.8 41.7
Mt Duneed West 9.3 28.1
St Albans Park 9.2 42.0
Whittington 42.0
Urban Area Average 12.0 34.6