November 2017

TEMPERATURE

It was Geelong’s warmest November since 1903 when accurate records began.

The overall average November figures were 12.9 C for minimums and 24.6 C for maximums, well above the November means of 10.3 C for minimums and 21.3 C for maximums.

Two distinct temperature phases occurred in November: from the first to the 12th the maximum and minimum daily temperatures only averaged 13.3 degrees C, which is 2.5 C below the long-term mean.  But from the 13th onward the mean was an incredible 22C, or 7 full degrees C above normal.

There were seven days over 30 degrees, the highest being 35.4 C on the 14th.  The coldest overnight temperature was 4.2 C on the 5th and the warmest overnight was 22.1 C on the 30th.

RAINFALL

Over most of central Geelong rainfall was above average, largely brought about by a terrific thunderstorm in the early hours of the 27th, when 26 mm fell in half an hour at Breakwater.  The rest of Geelong was not in the direct firing line, but still averaged around 50 mm compared to the long-term normal of 52.4 mm.

Most of the Bellarine Peninsula and the Otways received below average totals, except for Moolap and Curlewis areas.

Water catchments are presently around 73% of capacity.

OTHER FEATURES

There were 8 thunder days and two funnel clouds were reported from the Inverleigh and Winchelsea districts on the 17th.

A small earthquake (3.0) occurred just north of Bannockburn around 3.10 am on the 18th and was heard in Corio and Lara but there was no visible damage.

Eastern Beach was closed due to nearby lightning on the 26th.

Break in the cloud at Lethbridge on 15th.  Courtesy Nathan Combridge.

 

Lethbridge double rainbow on 15th. Courtesy Nathan Combridge.

 

Cloudburst over Avalon

 

Photo Courtesy Harry de Wit

 

Storm at Ceres. Photo courtesy Harry de Wit

 

Sausage-Shaped Cloud at Mt Elephant.  Photo courtesy Doug Smail.

 

SPRING SUMMARY  – Warmer than normal

 

Month Av Tmin 30-yr Av Min Av Tmax 30-yr Av Max
Sept 7.1  7.2 17.1 17.1
Oct 9.5 8.4 20.6 19.3
Nov 12.9  10.3 24.6 21.3
SPRING 9.8  8.6  20.8  19.2

RAINFALL DATA

GEELONG REGION
Location Total for
Month
(mm)
Monthly
Average
(mm)
Aireys Inlet  50.2 59.7
Anakie 69.0 55.0
Anglesea na 55.0
Apollo Bay 53.1 81.7
Ballan na 59.0
Ballarat 64.2 56.0
Bannockburn 38.0 47.0
Barwon Heads na 53.0
Bellbrae na 51.2
Bells Beach na na
Beeac 27.3 52.1
Beech Forest 49.2 na
Birregurra 47.2 55.4
Boonah  57.0 n.a.
Cape Otway 37.2 64.1
Clifton Springs na 41.9
Colac 79.4 57.7
Cressy na 52.0
Curlewis 47.8 42.0
Drysdale na 41.9
Durdidwarrah 127.0 58.9
Forrest (West Barwon) na 88.2
Inverleigh 26.6 47.2
Lal Lal 88.8 61.7
Lismore 59.6 na
Laverton 36.6 52.0
Melbourne (City) 46.0 60.0
Meredith (Darra) 61.0 60.7
Moriac na 59.4
Morrisons na n.a.
Mt Buninyong 63.8 n.a.
Mt Cowley 39.2 n.a.
Mt Mercer 38.2 50.8
Mt Sabine 27.8 n.a.
Ocean Grove na n.a.
Point Lonsdale 28.8 48.0
Pollocksford 31.6 n.a.
Portarlington na 48.0
Queenscliff 36.4 49.0
Shelford 52.6 48.5
Sheoaks 65.6 50.0
Skipton na n.a.
St Leonards 36.5 50.0
Sutherlands Creek 51.6 na
Torquay na 53.0
Warncoort 69.5 n.a.

 

GEELONG SUBURBS
Location Total for
Month
(mm)
Monthly
Average
(mm)
Avalon 39.0 39.9
Bell Post Hill  53.5 49.5
Belmont 39.5 50.6
Breakwater Racecourse 61.4 51.0
Charlemont 37.0 52.4
Corio 44.0 45.0
East Geelong 65.4 50.6
Grovedale 38.5 50.6
Grovedale South 32.4 50.6
Herne Hill 57.0 56.4
Highton 49.2 50.4
Lara 53.4 40.9
Lovely Banks 38.8 40.9
Leopold Nth 57.0 60.0
Leopold East 65.0 66.6
Manifold Heights 59.2 48.8
Moolap 51.6 48.8
Moolap (Salt) 65.4 48.8
Queens Park 53.8 52.8
Whittington 50.0 54.0
Urban Geelong Average 50.0 52.8