From purpleair.com: Eastern Pennsylvania has MUCH worse air quality than Western Pennsylvania tonight. Submitted by Extreme_Qwerty t3_zwzyuk on December 28, 2022 at 4:15 AM in Pennsylvania 39 comments 79
PPQue6 t1_j1y2gjz wrote on December 28, 2022 at 6:13 AM Well duhhhhhhhh it's because you're right next to NJ! Permalink 6
From purpleair.com: Eastern Pennsylvania has MUCH worse air quality than Western Pennsylvania tonight.
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