Air Quality in Baltimore, United States

Windy
28.9°C · 45.1% humidity
28.9°
Feels 30.8°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 10am
25
25
25 1pm
25
25
25 4pm
25
27
27 7pm
27
34
27 10pm
27
27
27 1am
27
27
27 4am
25
25
25 7am
25
25
AD 728×90

Air Quality Index Trend

46h · 25 stn

Baltimore's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

45.1%
Humidity
49.8 km/h
Wind N
1013.0 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Baltimore?

Temperature & Precipitation

PM2.5 Trend

46h · 25 stations
PM2.56.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250

What is the 7-day forecast for Baltimore?

07-21
29.2° 23.0°
0.5 mm
07-22
28.4° 23.1°
0.75 mm
07-23
30.6° 19.9°
13.13 mm
07-24
28.3° 20.0°
0.38 mm
07-25
31.0° 22.2°
2.5 mm
07-26
28.3° 22.7°
5.56 mm
07-27
26.2° 23.9°
Both models agree Avg diff: 3.0°C

Where are air quality stations near Baltimore?

24
Padonia, Maryland, USA
19.2 km PM2.5: 5.8 µg/m³
68
Howard County Near Road, Maryland, USA
26.0 km PM2.5: 20.2 µg/m³
75
Howard County Near Road, Maryland, USA
26.0 km PM2.5: 23.5 µg/m³

What cities are near Baltimore?

26 Frankford 46 Gwynn Oak 46 Arbutus 26 Rosedale 38 Dundalk 46 Catonsville 46 Woodlawn 46 Lochearn 26 Parkville 26 Essex
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:13 UTC.