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

Holden

Penobscot County, Maine

2026-09-09 18:00

AQI (US)

Good

Pollutants|Pollens

PM2.5

μg/m³

4.5

O3

μg/m³

53.6

PM10

μg/m³

12

Weather

16℃

75%

15 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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