Wildfire smoke from Canada is drifting across the Midwest and East Coast, carrying PM2.5 particles that inflame lungs and stress the heart even when you feel fine. Check AirNow for air quality, wear an N95 mask if levels are poor, run a HEPA filter indoors, and see a doctor if you develop coughing or chest pain.
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Hey, if you're anywhere from the Midwest to the East Coast right now, you don't need me to tell you something's off with the sky. It kind of looks apocalyptic out there. It's hazy, it's orange. That's wildfire smoke blowing down from Canada. That smoke is packed with fine particulate matter, tiny particles so small they slip right past your body defenses and go straight to your lungs. Here's the thing, you can feel completely fine outside and still have that stuff quietly treating inflammation, It can aggravate asthma, it can put real stress on your heart. So here's what I want you to do. If you're in one of those affected areas, before you head outside, I want you to pull up an app like AirNow and check your local air quality. If it's bad, put on an N95 mask, not a cloth mask, those won't do anything against particles that small. If you've got a HEPA filter, air purifier at home, run it. And just keep your windows closed for now. And look, if you start coughing, having trouble breathing, or feel any chest pain, don't wait it out. Go get checked, take care of yourselves, and take care of each other.