Air Quality in Westford, United States

Windy
6.6°C · 57.2% humidity
6.6°
Feels 0.7°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
20 9pm
20
18
30 12am
30
30
30 3am
30
43
43 6am
43
30
30 9am
30
43
43 12pm
68
43
43 3pm
30
30
30 6pm
30
30
Station readings
20
20
18
CAMS model adj -7
25
25
37
37
37
37
37
37
50
50
50
37
37
37
50
50
75
50
50
37
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

23h · 2 stations
57.2%
Humidity
52.3 km/h
Wind SSW
1031.3 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Westford?

Temperature & Precipitation

PM2.56.65 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Westford?

04-10
19.3° 2.3°
04-11
22.4° 7.1°
04-12
17.9° 5.8°
04-13
13.1° 9.1°
2.62 mm
04-14
25.6° 13.9°
0.06 mm
04-15
22.8° 19.8°
0.75 mm
04-16
13.0° 7.1°
0.13 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Westford?

18
Park/Lawrence
27.0 km PM2.5: 4.4 µg/m³

What cities are near Westford?

19 Chelmsford 28 Acton 19 Lowell 19 Billerica 19 Dracut 19 Tewksbury 10 Nashua 27 Sudbury 19 Woburn 19 Methuen

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:36 UTC.