Today’s air quality is silmilar to yesterdays. Code Orange/Red (Unhealthy for Sensitive Groups/Unhealthy) and Code Yellow/Orange (Moderate/Unhealthy for Sensitive Groups)Ozone AQI levels were reported in Central and Southern California, and the Mississippi Valley states along the Gulf of Mexico (AQI…

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Code Orange/Red Ozone in Central/Southern California; Haze over Texas and Mississippi Valley States; Fires in Oregon Continue

PM2.5 levels (top left, courtesy AIRNow) throughout the country were good today. A couple areas reported Code Yellow (Moderate) PM2.5 levels. Ozone levels (top right, courtesy AIRNow) were also good throughout much of the country today, with the exception of…

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Code Orange Ozone levels in Connecticut, Ohio, Texas, and California; Smoke and high AOD continues in Northern U.S from British Columbia fires

Air quality is generally Code Green (Good) across the nation today, with some pockets of Code Yellow (Moderate) PM2.5 and ozone. Several areas forecasted Code Orange (Unhealthy for Sensitive Groups) ozone levels for today, including southern New Jersey; Dallas-Fort Worth…

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Good-to-Moderate Air Quality Continues; Smoke from BC Wildfires Reaches Northern U.S.

PM2.5 levels (top left, courtesy AIRNow) throughout much of the country was Code Yellow (Moderate). Code Orange PM2.5 levels were reported in Kentucky. Ozone levels (top right, courtesy AIRNow) in several states reached Code Orange (Unhealthy for Sensitive Groups). Those…

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Code Orange Ozone levels in Great Lakes and Mississippi Valley; Continuing Haze in the South;

A combination of elevated PM2.5, ozone, and AOD levels resulted in bad air quality for much of the Mid-Atlantic today. PM2.5 levels (top left, courtesy AIRNow) throughout the region were mostly Code Yellow (moderate), with Code Orange (Unhealthy for Sensitive…

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Bad Air Quality in Mid-Atlantic