PM2.5 Average (μg/m³) — Last Recorded Hour
Moderate
29
Most people can enjoy outdoor activities. Unusually sensitive individuals should take precautions.
Current Air Quality — Baltimore City
Last updated: July 19, 2026, 11AM EDT
MDE PollutantsMDE Measured Pollutants
Source: Maryland Department of the Environment (MDE) Lake Montebello and Essex monitors.
AQI reflects the pollutant with the highest current concentration.
AQIModerate79
→Driving pollutant: PM2.5 (µg/m³)24
PM10 (µg/m³)--
O₃ (ppb)--
WeatherWeather Conditions
Temperature & Humidity: NOAA station KDMH
Wind: NOAA station KBWI
TempTemperature
82 °F
Humidity
53%
Wind
11 m/s NNW
Hourly PM2.5 Variation (μg/m³) (Last 24 Hours)
Daily PM2.5 Variation (μg/m³)
Spatial PM2.5 Variation (µg/m³)
Time Window
Color Scale Overlay
GoodModerateUnhealthy for Sensitive GroupsUnhealthyVery UnhealthyHazardous