Air Quality in Randallstown, United States
Clear
27.8°C · 45.1% humidity
27.8°
Feels 29.4°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
25
4pm
25
27
48
7pm
42
45
35
10pm
33
31
30
1am
29
28
28
4am
26
26
25
7am
25
25
25
10am
25
24
24
1pm
25
25
Air Quality Index Trend
47h · 4 stnRandallstown'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
25.9 km/h
Wind ENE
1013.6 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.5 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Randallstown?
Temperature & Precipitation
PM2.5 Trend
47h · 4 stationsPM2.511.5 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (1 station within 25 km)
11.5
Median
11.5
Average
11.5
Low
11.5
High
PM2.5 µg/m³ · Model: 16.8 · Bias: +5.3
What is the 7-day forecast for Randallstown?
07-21
29.5° 22.5°
0.06 mm
07-22
29.9° 23.3°
0.94 mm
07-23
30.4° 19.1°
11.81 mm
07-24
26.4° 20.5°
0.5 mm
07-25
29.2° 21.7°
2.31 mm
07-26
28.2° 21.5°
4.88 mm
07-27
26.3° 23.1°
0.06 mm
Both models agree
Avg diff: 3.0°C
Where are air quality stations near Randallstown?
41
Padonia, Maryland, USA
69
Howard County Near Road, Maryland, USA
14
Howard County Near Road, Maryland, USA
What cities are near Randallstown?
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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 2026-07-21T23:12 UTC.