Air Quality in Westlake, United States
Windy
21.3°C · 52.1% humidity
21.3°
Feels 21.3°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Westlake's air quality — share it
AQI Forecast
27
11pm
25
25
43
2am
38
34
32
5am
30
28
27
8am
26
25
25
11am
25
24
25
2pm
25
25
25
5pm
25
25
25
8pm
25
24
Air Quality Index Trend
45h · 1 stnWestlake's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
52.1%
Humidity
56.7 km/h
Wind NNW
1016.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.36 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Westlake?
Temperature & Precipitation
PM2.5 Trend
45h · 1 stationPM2.510.36 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Westlake?
08-03
25.0° 20.6°
0.38 mm
08-04
29.7° 21.7°
1.25 mm
08-05
28.2° 18.4°
3.5 mm
08-06
26.0° 18.6°
8.62 mm
08-07
27.0° 20.0°
0.31 mm
08-08
29.6° 20.1°
5.5 mm
08-09
30.0° 22.9°
Both models agree
Avg diff: 2.7°C
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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 2026-08-08T06:17 UTC.