Air Quality in Biddeford, United States
Windy
19.9°C · 55.6% humidity
19.9°
Feels 19.9°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Biddeford's air quality — share it
AQI Forecast
25
2am
24
24
18
5am
20
21
22
8am
23
24
24
11am
24
27
27
2pm
27
34
34
5pm
34
34
27
8pm
54
54
54
11pm
34
34
Air Quality Index Trend
27h · 1 stnBiddeford's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
55.6%
Humidity
46.4 km/h
Wind WSW
1013.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.18 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Biddeford?
Temperature & Precipitation
PM2.5 Trend
27h · 1 stationPM2.54.18 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Biddeford?
06-09
33.0° 13.3°
0.06 mm
06-10
17.7° 12.4°
2.87 mm
06-11
23.5° 6.5°
06-12
19.2° 15.4°
0.56 mm
06-13
24.4° 13.3°
21.0 mm
06-14
22.6° 9.7°
1.56 mm
06-15
22.4° 13.0°
0.19 mm
Both models agree
Avg diff: 5.8°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 2026-06-09T09:29 UTC.