Northwest St. Louis Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Northwest St. Louis

St. Louis County

2026-06-03 15:00

AQI (UK)

Insufficient Data

Pollutants|Pollens

O3

μg/m³

120

Weather

25℃

41%

20 kph

7 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

Get the App

Air Matters

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

iPhone, iPad

Android

Cities Nearby

International Falls