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

West Middlesex

Mercer County, Pennsylvania

2026-04-23 19:00

CAQI (Europe)

Very Low

Pollutants|Pollens

PM10

μg/m³

17

PM2.5

μg/m³

6.6

Weather

26℃

48%

9 kph

2 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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