Air Quality in Baltimore, United States

Windy
15.5°C · 58.4% humidity
15.5°
Feels 15.5°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
24 7pm
24
24
38 10pm
34
32
30 1am
28
27
27 4am
26
26
26 7am
25
27
27 10am
34
34
34 1pm
34
27
27 4pm
27
27
AD 728×90

Air Quality Index Trend

47h · 5 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.

58.4%
Humidity
73.5 km/h
Wind WNW
1003.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Baltimore?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.59.1 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
9.1
Median
9.1
Average
9.1
Low
9.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -3.1

What is the 7-day forecast for Baltimore?

06-09
27.1° 14.3°
1.13 mm
06-10
30.2° 22.3°
5.69 mm
06-11
23.1° 16.3°
06-12
27.2° 17.9°
4.06 mm
06-13
26.8° 22.0°
1.37 mm
06-14
27.4° 19.6°
4.38 mm
06-15
25.7° 17.3°
2.0 mm
Both models agree Avg diff: 4.9°C

Where are air quality stations near Baltimore?

14
Padonia, Maryland, USA
19.2 km PM2.5: 3.4 µg/m³
17
Howard County Near Road, Maryland, USA
26.0 km PM2.5: 4.1 µg/m³
15
Howard County Near Road, Maryland, USA
26.0 km PM2.5: 3.6 µg/m³

What cities are near Baltimore?

35 Frankford 32 Gwynn Oak 25 Arbutus 35 Rosedale 32 Dundalk 25 Catonsville 30 Woodlawn 32 Lochearn 36 Parkville 33 Essex
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:10 UTC.