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

Portsmouth

Cass, Shelby County

2026-03-13 03:00

AQI (China)

Good

PM10

μg/m³

122.4

O3

μg/m³

71.4

PM2.5

μg/m³

12.5

CO

μg/m³

186.9

SO2

μg/m³

0.2

Weather

12℃

49%

38 kph

0 of 11

Historical Data

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby