Temper

atur

e 

Anomaly

 (˚C)

Year

.6

.4

.2

0

-.2

-.4

1880

1900

1920

1940

1960

1980

2000

Annual Mean —

5-year Running Mean —

-2.1 -2 -1.5 -1

-.5

-.2

.2

.5

1

1.5

2

2.6

2004 Annual Mean Surface Temperature Anomalies (˚C)