Norristown Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Norristown

Montgomery County, Pennsylvania

2025-03-16 23:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

21

PM2.5

μg/m³

7.5

Weather

18℃

83%

26 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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