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
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Cecil County
Maryland
2026-03-11 05:00
AQI (China)
Excellent
Pollutants
|
Pollens
O3
μg/m³
100.7
PM2.5
μg/m³
7.4
Pollen
4.1
Weather
℃
℃
℉
16℃
70%
9 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
O3
PM2.5
Places included
1, Cecilton
AQI 9
2, Chesapeake City
AQI 9
3, Elkton
AQI 12
4, Fair Hill
AQI 32
5, North East
AQI 12
6, Rising Sun
AQI 12
7, Port Deposit
AQI 12
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 12
Elkton
AQI 32
Perryville
AQI 12
Havre de Grace
AQI 13
Chesapeake City
AQI 9
Port Deposit
AQI 12
Rising Sun
AQI 12
Glasgow
AQI 9
Aberdeen Proving Ground
AQI 13
Aberdeen
AQI 13
Cecilton
AQI 9
Air Matters © 2026