Ozone Measurements (IMAGE)
Caption
Top) The June 2015 measurement of ozone at the summit of Mount Bachelor (red dot) was significantly higher than any of the previous measurements. Middle) Differences from average ozone levels in June 2015, when "the blob" was creating unusual conditions along the West Coast. The star shows the location of Mount Bachelor Observatory. Bottom) Typical June ozone concentration across the US.
Credit
Dan Jaffe/University of Washington Bothell
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