English

Noun

cool change ‎(plural cool changes)

1. (Australia, southeast Australia) The arrival of a cold front in the afternoon or evening after a day of high summertime temperatures. The arrival of the front often produces falls in temperature in the order of 10°C to 15°C and sometimes thunderstorm activity.

References

• http://www.bom.gov.au/lam/climate/levelthree/c20thc/temp2.htm
• http://www.melbourneaustralia.org/climate.html