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

Holden

Penobscot County, Maine

2026-05-21 15:00

AQI (US)

Good

Pollutants|Pollens

O3

μg/m³

77.1

PM2.5

μg/m³

2.1

PM10

μg/m³

10

Weather

14℃

45%

26 kph

7 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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