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The recent report by the National Oceanic and Atmospheric Administration claims that surface temperatures have increased in the past decade. In fact, the NOAA report, “State of the Climate in 2009,” says 2000-2009 was 0.2° Celsius [1] warmer than the decade previous. However, the report’s summary, as shown in Figure 1 below, shows a decadal increase of only .2° Fahrenheit (1.1°C) based on 20th century temperatures.
The press release was so splashy it made the front page of Toronto’s Globe and Mail with the headline: “Signs of warming earth ‘unmistakable’.”
Of course, given that the planet is in an interglacial period, we would expect “unmistakable” signs of warming, including melting glaciers and Arctic ice, rising temperatures, and rising sea levels. That’s what the planet does during an interglacial.
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