Air Quality in Billerica, United States

Windy
7.1°C · 57.0% humidity
7.1°
Feels 1.2°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
20 8pm
20
19
19 11pm
19
31
31 2am
31
31
31 5am
31
31
31 8am
31
31
44 11am
44
69
44 2pm
44
44
31 5pm
31
31
Station readings
20
20
CAMS model adj -6
25
25
25
25
25
37
37
37
37
37
37
37
37
37
37
50
50
75
50
50
50
37
37
37
AD 728×90

PM2.5 Trend (24h)

22h · 2 stations
57.0%
Humidity
58.0 km/h
Wind SSW
1031.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Billerica?

Temperature & Precipitation

PM2.54.69 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (1 station within 25 km)
4.69
Median
4.69
Average
4.69
Low
4.69
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +18.7

What is the 7-day forecast for Billerica?

04-09
13.6° -0.9°
04-10
19.2° 2.7°
04-11
22.4° 7.7°
04-12
17.2° 6.0°
04-13
12.9° 8.6°
3.81 mm
04-14
26.7° 13.5°
0.38 mm
04-15
24.1° 19.7°
0.44 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Billerica?

20
Park/Lawrence
19.5 km PM2.5: 4.7 µg/m³
33
Magazine Beach Park
25.8 km PM2.5: 7.9 µg/m³ PM10: 9.2 µg/m³
40
Lynn Water Treatment Plant
26.1 km
35
Lynn Water Treatment Plant
26.1 km
40
Boston
28.1 km

What cities are near Billerica?

20 Tewksbury 20 Lowell 20 Chelmsford 20 Dracut 20 Woburn 27 Westford 20 Reading 26 Acton 20 Stoneham 20 Wakefield

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:09 UTC.