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

ALTO

Altoona, Pennsylvania

2026-01-26 19:00

AQI (US)

Good

PM2.5

μg/m³

5.7

O3

μg/m³

64.3

Weather

-8℃

63%

8 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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