1. North America
  2. United States
  3. Maryland
  5. Charlotte Hall

Charlotte Hall

St. Mary's County, Maryland

2026-10-16 17:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8.2
O3
μg/m³
29.9
PM10
μg/m³
13
NO2
μg/m³
8.9
CO
μg/m³
130.5
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
24℃
78%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • 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

Cities Nearby

Charlotte Hall
AQI 46
Mechanicsville
AQI 47
Hughesville
AQI 46
Golden Beach
AQI 46
Eagle Harbor
AQI 46
La Plata
AQI 45
Prince Frederick
AQI 19
Saint Charles
AQI 45
Waldorf
AQI 18
Huntingtown
AQI 48
Port Tobacco
AQI 45