Portsmouth Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Portsmouth

Cass, Shelby County

2025-12-19 10:00

AQI (US)

Good

O3

μg/m³

54.9

PM2.5

μg/m³

2.6

PM10

μg/m³

10.1

CO

μg/m³

186.9

SO2

μg/m³

0.3

Weather

-9℃

53%

13 kph

0 of 11

Historical Data

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