More than 100 million Americans are under Air Quality Alerts across the Midwest and Northeast as persistent winds trap thick wildfire smoke from Canada. The sm

More than 100 million Americans are under Air Quality Alerts across the Midwest and Northeast as persistent winds trap thick wildfire smoke from Canada. The smoke has created hazy daytime skies reminiscent of the Mars-like skies that enveloped New York City in June 2023. @​thekatiebyrne breaks dow…