What is the air quality in Westerly today?

The current Air Quality Index (AQI) in Westerly is 28 (Good). PM2.5 concentration is 6.61 µg/m³.

What is the temperature in Westerly right now?

The current temperature in Westerly is 5.7°C (feels like 5.7°C). Humidity is 74.6% and wind speed is 3.5 km/h.

Is it safe to go outside in Westerly?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Westerly, United States

Cloudy

5.7°C · 74.6% humidity

5.7°

Feels 5.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

40h · 1 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.

74.6%

Humidity

3.5 km/h

Wind ENE

1030.0 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.61 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Westerly?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station

PM2.56.61 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Westerly?

10-21

20.5° 5.1°

10-22

17.3° 7.6°

0.81 mm

10-23

14.6° 4.7°

10-24

11.1° 7.6°

10-25

17.2° 9.7°

24.0 mm

10-26

11.3° 6.8°

0.25 mm

10-27

12.4° 3.9°

3.0 mm

Both models agree Avg diff: 3.7°C

What cities are near Westerly?

28 Ledyard 28 New London 28 Norwich 30 South Kingstown 28 Montville Center 28 Narragansett 30 Plainfield 30 North Kingstown 30 Coventry 16 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 2026-10-21T00:30 UTC.