What is the air quality in Westbrook today?

The current Air Quality Index (AQI) in Westbrook is 31 (Good). PM2.5 concentration is 7.4 µg/m³.

What is the temperature in Westbrook right now?

The current temperature in Westbrook is 18.8°C (feels like 18.8°C). Humidity is 55.3% and wind speed is 40.7 km/h.

Is it safe to go outside in Westbrook?

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

Air Quality in Westbrook, United States

Windy

18.8°C · 55.3% humidity

18.8°

Feels 18.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 3am

31 6am

28 9am

26 12pm

27 3pm

34 6pm

54 9pm

34 12am

Air Quality Index Trend

21h · 1 stn

View full history →

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

55.3%

Humidity

40.7 km/h

Wind W

1013.5 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Westbrook?

Temperature & Precipitation

PM2.5 Trend

21h · 1 station

PM2.57.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Both models agree Avg diff: 6.1°C

What cities are near Westbrook?

28 South Portland Gardens 31 Portland 31 South Portland 27 West Scarborough 19 Saco 19 Biddeford 25 Lewiston 13 Laconia 22 Amesbury 19 Newburyport

Get AQI alerts for Westbrook

Notify me when air quality reaches:

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 2026-06-09T10:46 UTC.