★ 9.0
★ 7.5
★ 7.9
★ 5.0
★ 7.1
★ 6.9
★ 0.0
★ 6.0
★ 5.8
★ 8.0
★ 7.0
★ 7.8
★ 6.7
Global warming in context. What the climate of the past tells us about the climate of the future.
