Summary: The degree of global warming during the next few years might have large political effects, as the public policy debate appears to be at a critical point in its 29th year (from Hansen’s Senate testimony). Will the pause resume, or will we get rapid warming? Close examination of the monthly data will give us clues about this important question.
How can we see the short-term temperature trend?
There is no one true way to show trends in global temperature. Here are three different perspectives; all give roughly similar results. First, let’s look at a graph by NOAA of the global average surface temperature (their excellent interactive website shows data since the reliable instrument era began in 1880). The time period selected depends on what we are looking for. The following graph shows January’s. It minimizes the overall warming trend, which is concentrated in the months of May, June, &…
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Feb 24, 2017 @ 21:18:07
there never was a pause!
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