Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
Missouri
St. Louis County
Maplewood
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Maplewood
Hadley Township, St. Louis County
2024-11-22 09:00
AQI (US)
Good
Pollutants
|
Pollens
O3
μg/m³
34.3
PM10
μg/m³
6
PM2.5
μg/m³
0.5
NO2
μg/m³
4.1
CO
μg/m³
125
SO2
μg/m³
1.4
Pollen
2.0
Weather
℃
℃
℉
5℃
75%
8 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
O3
PM10
PM2.5
NO2
CO
SO2
Data Sources
http://www.airnow.gov/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Maplewood
AQI 14
Richmond Heights
AQI 14
Brentwood
AQI 14
Shrewsbury
AQI 14
Clayton
AQI 14
Webster Groves
AQI 14
Mackenzie
AQI 23
Rock Hill
AQI 14
Glendale
AQI 14
Warson Woods
AQI 14
University City
AQI 14
Air Matters © 2024