March 2018

 TEMPERATURE

Another above average temperature month was experienced across the Geelong Region in March.  The mean daily temperature was 18.95 degrees C, almost a full degree above the latest 30-year average of 18.0 C.

There were 3 days over 30 degrees: these days were all Saturdays (3rd, 10th and 17th) and the hottest day registered 34.8 C on the 17th.  On the coldest day (20th) only 18.8 C was reached.  On the warmest night (24th) the mercury only fell to 17.6 C and the coldest night was the 31st when the temperature fell to 8.5 C.

RAINFALL

Average Geelong urban rainfall was a little over 24 mm, just 4 mm short of the latest 30-year average which totals 28 mm for March.

On the 25th, the highest rainfall day (just 8 in total) 15.6 mm fell at Breakwater, one of a few days characterised by lightning, thunder strong winds, but no severe damage.

The BoM photo below shows the same cold front shelf cloud that crossed Geelong on the 24th.

OTHER FEATURES

There were several other notable events for the month: one thunder-lightning day on the 24th, 4 days of strong wind gusts (max 76 km/h on the 25th), and widespread Otway Region fires with few casualties on the 18th.  All up, a warmer and marginally drier March.

Roll cloud – or shelf cloud – passes Tarneit on March 24th shortly after crossing Geelong.

RAINFALL DATA

GEELONG REGION

Location

Total for Month (mm)

Monthly Average (mm)

Aireys Inlet 30.8 45.7
Anakie West 21.5 35.6
Anglesea na 41.0
Apollo Bay na 69.6
Bacchus Marsh 21.6 26.0
Ballan na 34.0
Ballarat 34.8 44.4
Balliang 17.6 24.4
Balliang East 18.0 24.4
Bannockburn na 39.0
Barwon Heads na 43.0
Beech Forest (Fly) 101.0 100.6
Bellbrae na 37.7
Bells Beach na 37.7
Beeac na 40.4
Benwerrin 50.8 65.0
Birregurra 32.6 41.4
Boonah 46.2 35.0
Cape Otway 52.0 55.8
Clifton Springs na 59.0
Colac na 44.2
Cressy na 45.0
Curlewis na 35.6
Curlewis Golf Club 16.0 35.6
Dereel 26.6 46.0
Drysdale na 59.4
Durdidwarrah na 53.1
Forrest (West Barwon) na 69.5
Inverleigh 14.0 43.0
Lal Lal 23.4 54.4
Laverton 17.6 36.0
Lorne 16.0 36.0
Melbourne (City) 22.2 52.0
Melton 25.2 52.0
Meredith (Darra) na 51.6
Moriac na 35.0
Mount Gellibrand 24.0 50.8
Mount Cowley 49.2 66.1
Mount Mercer 22.2 50.5
Mount Sabine 31.2 110.2
Ocean Grove 22.8 43.0
Point Lonsdale 20.6 45.6
Pollocksford 22.2 40.6
Queenscliff 16.6 44.5
Scotsburn 18.2 58.0
Shelford 16.8 38.0
Sheoaks 23.6 38.0
Skipton na 38.0
St Leonards 33.4 45.0
Sutherlands Creek 25.2 35.0
Werribee na 30.8
Werribee South 18.0 30.8

GEELONG SUBURBS

Location Total for Month (mm) Monthly Average (mm)
Armstrong Creek 24.2 30.3
Avalon 22.6 31.0
Bell Post Hill 21.7 37.4
Belmont 22.0 31.9
Breakwater 24.0 28.1
Charlemont 20.4 27.0
Corio 23.9 35.0
East Geelong na 32.0
Grovedale 24.8 31.7
Grovedale South 24.8 31.7
Hamlyn Heights na 35.0
Herne Hill 25.0 32.0
Highton 22.2 32.0
Lara 21.8 36.6
Leopold 33.0 32.9
Leopold East na 32.5
Manifold Heights 26.6 32.5
Marshall 23.2 32.5
Moolap 20.6 32.5
North Shore 34.3 30.3
Whittington 25.0 32.0
Urban Area Average  24.0 28.0