Air Quality in Westminster, United States
Windy
23.9°C · 51.6% humidity
23.9°
Feels 23.9°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations
Nearby Monitoring Stations
Westminster's air quality — share it
AQI Forecast
34
1pm
34
34
29
4pm
30
31
32
7pm
33
33
33
10pm
34
34
34
1am
34
34
34
4am
34
34
34
7am
34
34
34
10am
34
34
Air Quality Index Trend
48h · 2 stnWestminster's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
51.6%
Humidity
64.6 km/h
Wind SW
1009.0 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.03 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Westminster?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.57.03 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (11 stations within 25 km)
7.03
Median
7.33
Average
3.69
Low
10.09
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +1.2
What is the 7-day forecast for Westminster?
06-08
20.0° 16.4°
06-09
23.9° 18.6°
06-10
23.9° 18.8°
06-11
22.2° 18.4°
06-12
23.7° 18.3°
06-13
25.6° 19.1°
06-14
23.7° 19.1°
Both models agree
Avg diff: 1.5°C
Where are air quality stations near Westminster?
11
Davis Elementary
23
Monroe Elementary
20
Kennedy Elementary
23
Villa Intermediate
35
Century High School
32
Wilmington Pk ES (7781)
42
Watson Yard
30
Wilmington Public Library - Outside
15
Wilmington Public Library - Inside
31
Broad Ave ES (2527)
What cities are near Westminster?
Get AQI alerts for Westminster
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:19 UTC.