Air Quality in Westbrook, United States

Cloudy
3.6°C · 73.6% humidity
3.6°
Feels -0.4°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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View AQI history for Westbrook →

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.

73.6%
Humidity
18.4 km/h
Wind SSW
1029.8 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Westbrook?

Temperature & Precipitation

PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Westbrook?

10-21
17.8° 2.6°
10-22
14.7° 3.8°
2.87 mm
10-23
14.1° 5.7°
0.88 mm
10-24
10.8° 7.8°
10-25
19.8° 6.0°
27.06 mm
10-26
9.6° 2.3°
6.25 mm
10-27
9.4° 2.6°
3.06 mm
Both models agree Avg diff: 3.9°C

What cities are near Westbrook?

27 South Portland Gardens 25 Portland 25 South Portland 27 West Scarborough 29 Saco 27 Biddeford 13 Lewiston 28 Laconia 22 Amesbury 21 Newburyport
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T01:23 UTC.