10 Extreme weather conditions

148 tornadoes in Ontario, U.SApril 3rd to April 4th, 19741

Nadi, Fiji flooding

26 January 20122

Queensland and New South Wales floods

2010-20113

Sydney dust storm24 September 20094

New York, Long Island snow stormFebruary 9th 20135

Cyclone Tracy in DarwinDecember 21st –December 26th, 19746

Hurricane Katrina in South East U.SAugust 23rd - August 30th 20057

Australia’s hottest day ever(national average temperature)

January 8th 20138

Ice AgeThe most severe of the last billion years,

occurred from 850 to 630 million years ago 9

Global warmingEveryday10

8

76

5

4

3

21