Air Quality in Baltimore, United States

Drizzle
25.2°C · 59.1% humidity
25.2°
Feels 25.2°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
25 4pm
25
25
49 7pm
44
39
36 10pm
31
32
30 1am
29
27
26 4am
26
28
27 7am
27
27
34 10am
27
27
27 1pm
25
25
AD 728×90

Air Quality Index Trend

46h · 26 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.

59.1%
Humidity
24.4 km/h
Wind W
1012.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
49
11.8 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Baltimore?

Temperature & Precipitation

PM2.5 Trend

46h · 26 stations
PM2.511.8 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (1 station within 25 km)
11.8
Median
11.8
Average
11.8
Low
11.8
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -2.0

What is the 7-day forecast for Baltimore?

08-03
27.9° 21.4°
10.75 mm
08-04
34.6° 24.6°
08-05
31.1° 21.9°
0.13 mm
08-06
28.5° 23.6°
08-07
32.3° 22.6°
4.5 mm
08-08
35.3° 22.9°
0.25 mm
08-09
32.2° 25.4°
0.88 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Baltimore?

38
Padonia, Maryland, USA
19.2 km PM2.5: 9.1 µg/m³
30
Howard County Near Road, Maryland, USA
26.0 km PM2.5: 7.2 µg/m³
17
Howard County Near Road, Maryland, USA
26.0 km PM2.5: 4.1 µg/m³

What cities are near Baltimore?

49 Frankford 49 Gwynn Oak 49 Arbutus 49 Rosedale 35 Dundalk 49 Catonsville 49 Woodlawn 49 Lochearn 49 Parkville 49 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 2026-08-07T23:56 UTC.