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
Harford County
2, Halls Cross Roads
Aberdeen
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Aberdeen
2, Halls Cross Roads, Harford County
2025-03-16 21:00
AQI (China)
Excellent
Pollutants
|
Pollens
O3
μg/m³
78.9
PM10
μg/m³
19.9
PM2.5
μg/m³
6.7
CO
μg/m³
244
NO2
μg/m³
3.4
SO2
μg/m³
1.4
Pollen
4.8
Weather
℃
℃
℉
19℃
32%
39 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
O3
PM10
PM2.5
CO
NO2
SO2
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
Aberdeen
AQI 25
Aberdeen Proving Ground
AQI 25
Havre de Grace
AQI 25
Churchville
AQI 25
Perryville
AQI 10
Port Deposit
AQI 25
Bel Air South
AQI 25
Edgewood
AQI 25
Bel Air
AQI 25
Charlestown
AQI 10
Betterton
AQI 25
Air Matters © 2025