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

Cologne

Mason County

2025-12-12 23:00

AQI (US)

Good

PM2.5

μg/m³

8.8

PM10

μg/m³

14.9

Weather

-1℃

88%

4 kph

0 of 11

Historical Data

Places included

Get the App

Air Matters

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

iPhone, iPad

Android

Cities Nearby