Climate change talks: escaping Copenhagen's shadow | editorial | Comment is free | The Guardian

Meanwhile popular commitment to the cause, which over the past decade so successfully drove politicians to the negotiating table, has ebbed disastrously, diminished by the more immediate economic crisis, undermined by last year's failure and tarnished by a crisis in confidence of the integrity of climate change science. Yet 2010 has been another year of record temperatures and extreme weather events like the Pakistan floods, while this weekend the Met Office warned that the rate of warming appears to be quickening.

[Note that if you follow that "Met Office warned" link above, you see this]

...over the last decade the rate of warming has decreased.