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

JOHN

Johnstown, Pennsylvania

2025-03-15 14:00

AQI (China)

Excellent

Pollutants|Pollens

PM2.5

μg/m³

15.4

O3

μg/m³

49.3

Weather

11℃

85%

22 kph

3 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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