Daily Archives: July 19, 2009

Insufficient Forcing Uncertainty

It seems depending on who you talk to, climate sensitivity is either underestimated or overestimated. In this case, a model suggests forcing is underestimated. One thing is clear, science does not yet know for certain what the true climate sensitivity … Continue reading

Posted in Carbon dioxide, modeling | 170 Comments

Christy on questions about UAH seasonal signals

As promised, I contacted Dr. John Christy regarding the seasonal signal that the anonymous blogger “deepclimate” says he/she has identified in the UAH data, seen below. He/she says: “I am a Canadian citizen residing in Canada. For private and professional … Continue reading

Posted in climate data, measurement | 143 Comments