1. North America
  2. United States
  3. Maryland
  4. St. Mary's County

St. Mary's County

Maryland

2026-04-21 08:00
CAQI (Europe)
Very Low
Pollutants
PM10
μg/m³
18
PM2.5
μg/m³
10
O3
μg/m³
38.8
Weather
  • ℃
  • ℉
6℃
62%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM10
  • PM2.5
  • O3
Places included
1, St. Inigoes
AQI 17
2, Valley Lee
AQI 20
3, Leonardtown
AQI 20
5, Mechanicsville
AQI 18
8, Bay
AQI 20
California
AQI 20
Charlotte Hall
AQI 19
Hollywood
AQI 19
Mechanicsville
AQI 17

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Lexington Park
AQI 20
Great Mills
AQI 20
Solomons
AQI 20
California
AQI 20
Chesapeake Ranch Estates-Drum Point
AQI 20
Lusby
AQI 20
Leonardtown
AQI 20
Smith Island
AQI 15
Hollywood
AQI 19
Warsaw
AQI 18
Montross
AQI 18