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

ALTO

Altoona, Pennsylvania

2025-03-19 13:00

AQI (US)

Moderate

Pollutants|Pollens

PM2.5

μg/m³

18.3

O3

μg/m³

4.3

Weather

13℃

58%

8 kph

2 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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