Toggle navigation
Places
AQI (China)
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
Maryland
Cecil County
5, North East
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
5, North East
Cecil County
2025-12-16 23:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM2.5
μg/m³
17
Pollen
0.1
Weather
℃
℃
℉
-5℃
72%
4 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
PM2.5
Places included
Charlestown
AQI 25
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
Charlestown
AQI 25
Elkton
AQI 38
Perryville
AQI 25
Havre de Grace
AQI 16
Chesapeake City
AQI 18
Port Deposit
AQI 25
Rising Sun
AQI 25
Glasgow
AQI 38
Aberdeen Proving Ground
AQI 16
Aberdeen
AQI 16
Cecilton
AQI 19
Air Matters © 2025