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
asjilly90 t1_j21yrpu wrote on December 29, 2022 at 1:51 AM Because every one in Southeastern Pa, just has to live in the 5 county and 3 state area near Philly ie Philadelphia, Montgomery, Delaware, Chester and Bucks counties… Permalink 1
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