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

Lexington

Middlesex County, Massachusetts

2026-05-22 16:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

17

PM2.5

μg/m³

2.9

Weather

17℃

38%

10 kph

8 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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