Air Quality in Westerly, United States
Cloudy
19.2°C · 87.3% humidity
19.2°
Feels 19.2°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Westerly's air quality — share it
AQI Forecast
25
4am
25
25
21
7am
25
25
25
10am
27
27
27
1pm
27
27
27
4pm
27
27
27
7pm
27
27
27
10pm
27
27
27
1am
27
27
Air Quality Index Trend
44h · 2 stnWesterly's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
87.3%
Humidity
30.3 km/h
Wind SW
1016.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.1 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Westerly?
Temperature & Precipitation
PM2.5 Trend
44h · 2 stationsPM2.55.1 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Westerly?
06-09
32.1° 12.6°
0.25 mm
06-10
22.0° 15.5°
3.31 mm
06-11
24.9° 8.6°
06-12
20.4° 13.7°
1.44 mm
06-13
25.6° 14.4°
0.31 mm
06-14
27.1° 9.3°
19.0 mm
06-15
23.2° 11.8°
Both models agree
Avg diff: 4.3°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 2026-06-09T11:45 UTC.