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
Wuz314159 t1_j1ym49u wrote on December 28, 2022 at 10:35 AM Reply to comment by spicynuggies in From purpleair.com: Eastern Pennsylvania has MUCH worse air quality than Western Pennsylvania tonight. by Extreme_Qwerty Cars & factories combined with topography & weather. Permalink Parent 3
From purpleair.com: Eastern Pennsylvania has MUCH worse air quality than Western Pennsylvania tonight.
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