February 22, 2014

Weekend Edition: Wonderful Air Quality across the US

Saturday saw the lowest areal extent of code yellow for quite some time. While we would love to have the US be entirely green for AQI, we will take what we can get and what we have today is pretty nice.

In China, however, the situation is dire. PM2.5. exceeded 380 µgr m-3.

Posted by Ray Hoff at February 22, 2014 5:42 PM
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