What is the air quality in Westerly today?

The current Air Quality Index (AQI) in Westerly is 31 (Good). PM2.5 concentration is 7.45 µg/m³.

What is the temperature in Westerly right now?

The current temperature in Westerly is 17.6°C (feels like 17.6°C). Humidity is 90.1% and wind speed is 35.2 km/h.

Is it safe to go outside in Westerly?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Westerly, United States

Drizzle

17.6°C · 90.1% humidity

17.6°

Feels 17.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 4pm

31 7pm

24 10pm

24 1am

24 4am

24 7am

24 10am

24 1pm

Air Quality Index Trend

43h · 3 stn

View full history →

Westerly's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

90.1%

Humidity

35.2 km/h

Wind SW

1012.3 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.45 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Westerly?

Temperature & Precipitation

PM2.5 Trend

43h · 3 stations

PM2.57.45 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Westerly?

05-29

17.1° 11.4°

0.94 mm

05-30

18.4° 10.3°

2.5 mm

05-31

26.6° 11.7°

0.5 mm

06-01

22.6° 6.3°

0.06 mm

06-02

20.0° 9.8°

0.5 mm

06-03

24.5° 12.1°

06-04

21.9° 16.8°

1.5 mm

Both models agree Avg diff: 3.5°C

What cities are near Westerly?

28 Ledyard 27 New London 27 Norwich 34 South Kingstown 26 Montville Center 34 Narragansett 30 Plainfield 34 North Kingstown 30 Coventry 19 West Warwick

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-05-29T23:42 UTC.