Slide 1
Historical Climate
Changes
Major Climate Variations
Events
The Little Ice Age
What Caused the Little
Ice Age?
What Caused the
Twentieth-Century Warming?
Pacific Decadal
Oscillation
Decadal Variations
El Nino-Southern
Oscillation (ENSO)
PDO and ENSO
1997-98 El Nino
1982-83 El Nino
El Nino Comparisons
Walker Circulation and
Ocean Temperature
Walker Circulation and
Ocean Temperature
Walker Circulation and
Ocean
Walker Circulation and
Ocean Temperature
Walker Circulation and
Ocean
Slide 19
Walker Circulation and
Ocean Temperature
Walker Circulation and
Ocean
Slide 22
Slide 23
Walker Circulation and
Ocean Temperature
Walker Circulation and
Ocean
Slide 26
Slide 27