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

11

Baltimore County

2024-11-21 12:00

AQI (US)

Good

O3

μg/m³

45

PM2.5

μg/m³

3

NO2

μg/m³

25.9

Weather

6℃

77%

6 kph

1 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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