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
Calvert County
3, Sunderland
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
3, Sunderland
Calvert County
2026-04-30 00:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
73.1
PM10
μg/m³
10.9
PM2.5
μg/m³
6.1
NO2
μg/m³
7.9
CO
μg/m³
134.9
SO2
μg/m³
0.4
Weather
℃
℃
℉
12℃
90%
25 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM10
PM2.5
NO2
CO
SO2
Places included
Chesapeake Beach
AQI 24
Dunkirk
AQI 21
North Beach
AQI 24
Owings
AQI 23
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
Chesapeake Beach
AQI 24
Owings
AQI 23
North Beach
AQI 24
Dunkirk
AQI 21
Huntingtown
AQI 24
Deale
AQI 24
Prince Frederick
AQI 26
Eagle Harbor
AQI 23
Shady Side
AQI 25
Upper Marlboro
AQI 23
Marlton
AQI 8
Air Matters © 2026