Why did the wildfire haze lower morning visibility? | Weather Rewind
The smoky haze returned to central Pennsylvania this week. But why did it lower morning visibility? Andrea Michaels explains in this week's Weather Rewind.
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The smoky haze returned to central Pennsylvania this week. But why did it lower morning visibility? Andrea Michaels explains in this week's Weather Rewind.
Once again, Butler County — and the rest of Pennsylvania — is under a Code Red Air Quality Action Day. Smoke from Canadian wildfires has made its way toward the sky over the commonwealth, leading the...
Air quality will once again be a huge issue for much of the area Thursday with levels high enough to make prolonged outdoor activities difficult for some people.
(Updated at 9:30 p.m.) A Code Red Air Quality alert has been issued for the D.C. region. In Fairfax County, conditions are expected to worsen to an air quality index (AQI) rating of 164 tomorrow (Thursday), due primarily to particulate matter drifting down to the U.S. from ongoing wildfires in Canada, according to AirNow's air
The Maryland Department of Health and Department of the Environment is urging Marylanders Thursday to take precautions as unhealthy air conditions continue to spread across the state and region.