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

Portland

Plymouth County

2024-11-23 22:00

AQI (US)

Good

Pollutants|Pollens

PM2.5

μg/m³

5.4

O3

μg/m³

30

Weather

5℃

82%

15 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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