Air Quality in Westminster, United States

Windy
6.7°C · 65.0% humidity
6.7°
Feels 1.0°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
37 8pm
37
37
37 11pm
37
37
37 2am
37
37
37 5am
50
50
50 8am
50
50
75 11am
75
50
50 2pm
50
50
50 5pm
50
50
AD 728×90
65.0%
Humidity
48.3 km/h
Wind SE
1031.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Westminster?

Temperature & Precipitation

PM2.52.66 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Westminster?

04-09
12.3° -0.3°
04-10
16.4° 3.2°
04-11
20.0° 7.4°
04-12
18.4° 11.4°
04-13
22.8° 12.2°
04-14
26.2° 15.6°
04-15
19.8° 16.1°
1.87 mm
Both models agree Avg diff: 4.7°C

What cities are near Westminster?

18 Reisterstown 19 Eldersburg 9 Hanover 18 Owings Mills 24 Randallstown 46 Hunt Valley 24 Milford Mill 46 Cockeysville 23 Pikesville 23 Lochearn

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:59 UTC.