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Union City
Erie County, Pennsylvania
2026-06-05 11:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7.5
O3
μg/m³
95.7
PM10
μg/m³
8.7
Weather
℃
℃
℉
18℃
70%
6 kph
0 of 11
Historical Data
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AQI (US)
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PM2.5
O3
PM10
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