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

Johnstown

Cambria County, Pennsylvania

2025-12-19 21:00

AQI (US)

Good

Pollutants|Pollens

O3

μg/m³

53.6

PM2.5

μg/m³

3.9

Weather

-5℃

85%

35 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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