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 to CO2 forcings is. There is a new Paper from Tanaka et al (download here…

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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 reasons, I prefer to remain anonymous to the general public, at least for now.” I’ve…