Air Quality in Baltimore, United States
Drizzle
19.3°C · 65.8% humidity
19.3°
Feels 19.3°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
27
2pm
27
25
24
5pm
25
25
27
8pm
27
27
25
11pm
25
24
24
2am
24
24
24
5am
24
24
24
8am
24
24
24
11am
24
24
Air Quality Index Trend
47h · 2 stnBaltimore's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Baltimore is 1.1× the WHO annual guideline of 5 µg/m³.
65.8%
Humidity
21.8 km/h
Wind N
1019.6 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.71 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Baltimore?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.55.71 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
What is the 7-day forecast for Baltimore?
05-28
26.7° 19.9°
2.0 mm
05-29
20.2° 11.9°
3.81 mm
05-30
24.2° 12.0°
19.37 mm
05-31
27.5° 14.0°
06-01
27.0° 15.8°
5.56 mm
06-02
24.8° 17.1°
06-03
27.1° 19.8°
5.63 mm
Both models agree
Avg diff: 4.0°C
Where are air quality stations near Baltimore?
9
Padonia, Maryland, USA
44
Howard County Near Road, Maryland, USA
26
Howard County Near Road, Maryland, USA
What cities are near Baltimore?
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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 2026-05-28T21:46 UTC.