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

Ayer

Ayer, Middlesex County

2026-03-12 03:00

AQI (US)

Moderate

Pollutants|Pollens

PM2.5

μg/m³

14.4

Weather

16℃

89%

17 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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