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
Thoraxe474 t1_j1yx9yc wrote on December 28, 2022 at 12:54 PM Reply to comment by transneptuneobj in From purpleair.com: Eastern Pennsylvania has MUCH worse air quality than Western Pennsylvania tonight. by Extreme_Qwerty What about Pittsburgh Permalink Parent 1
From purpleair.com: Eastern Pennsylvania has MUCH worse air quality than Western Pennsylvania tonight.
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