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AQI (China)
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Watsontown
Northumberland County, Pennsylvania
2025-12-16 19:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
23
O3
μg/m³
52.6
PM2.5
μg/m³
10.3
NO2
μg/m³
20.4
CO
μg/m³
387.9
SO2
μg/m³
2.5
Weather
℃
℃
℉
-1℃
52%
13 kph
1 of 11
Historical Data
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Daily
AQI (China)
AQI (China)
PM10
O3
PM2.5
NO2
CO
SO2
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