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
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Maryland
United States
2026-08-30 14:00
AQI (China)
Excellent
Pollutants
|
Pollens
O3
μg/m³
73.6
PM10
μg/m³
12.2
PM2.5
μg/m³
5.8
NO2
μg/m³
9.8
CO
μg/m³
250
SO2
μg/m³
0.6
Pollen
8.1
Weather
℃
℃
℉
26℃
80%
17 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
O3
PM10
PM2.5
NO2
CO
SO2
Places included
Allegany County
AQI 25
Anne Arundel County
AQI 35
Baltimore
AQI 25
Baltimore County
AQI 24
Calvert County
AQI 25
Caroline County
AQI 9
Carroll County
AQI 23
Cecil County
AQI 24
Charles County
AQI 9
Dorchester County
AQI 26
Frederick County
AQI 22
Garrett County
AQI 15
Harford County
AQI 25
Howard County
AQI 10
Kent County
AQI 23
Montgomery County
AQI 25
Prince George's County
AQI 25
Queen Anne's County
AQI 9
Somerset County
AQI 7
St. Mary's County
AQI 16
Talbot County
AQI 5
Washington County
AQI 23
Wicomico County
AQI 7
Worcester County
AQI 8
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
Millersville
AQI 10
Arden-on-the-Severn
AQI 10
Herald Harbor
AQI 10
Crofton
AQI 15
Odenton
AQI 10
Severna Park
AQI 10
Pasadena
AQI 10
Fort Meade
AQI 10
Parole
AQI 15
Severn
AQI 10
Bowie
AQI 15
Air Matters © 2026