23
Feb
Moderate PM2.5 Air Quality in the Ohio River Valley and Pacific Northwest
Air quality was generally Code Green (Good) across the nation today, as shown by the loop of PM2.5 AQI values (below on left, courtesy of AIRNow). The exception was the Ohio River Valley and parts of the Pacific Northwest, where…
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Moderate PM2.5 Air Quality in the Ohio River Valley and Pacific Northwest
Tags: across-the-nation, aqi, below-on-left, green, loop, nation, nation-today, ohio, pacific, pacific-northwest, river, river-valley, satellite, the-loop