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

Stillwater

Columbia County, Pennsylvania

2025-12-18 22:00

AQI (US)

Moderate

PM2.5

μg/m³

13.2

O3

μg/m³

64.4

PM10

μg/m³

20.8

NO2

μg/m³

22.1

CO

μg/m³

517.2

SO2

μg/m³

1.1

Weather

4℃

96%

9 kph

0 of 11

Historical Data

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