What is the air quality in Billerica today?

The current Air Quality Index (AQI) in Billerica is 19 (Good). PM2.5 concentration is 4.63 µg/m³.

What is the temperature in Billerica right now?

The current temperature in Billerica is 33.1°C (feels like 36.9°C). Humidity is 46.9% and wind speed is 55.0 km/h.

Is it safe to go outside in Billerica?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Billerica, United States

Windy

33.1°C · 46.9% humidity

33.1°

Feels 36.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 10am

19 1pm

22 4pm

24 7pm

25 10pm

25 1am

25 4am

25 7am

Air Quality Index Trend

45h · 4 stn

View full history →

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

46.9%

Humidity

55.0 km/h

Wind WSW

1012.9 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.63 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Billerica?

Temperature & Precipitation

PM2.5 Trend

45h · 4 stations

PM2.54.63 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX12.9

Extreme

What is the 7-day forecast for Billerica?

09-05

33.1° 12.9°

9.0 mm

09-06

20.3° 17.4°

0.75 mm

09-07

20.9° 13.1°

0.06 mm

09-08

19.0° 16.0°

7.13 mm

09-09

28.3° 11.2°

0.31 mm

09-10

24.1° 13.2°

10.63 mm

09-11

28.9° 12.6°

Both models agree Avg diff: 4.7°C

Where are air quality stations near Billerica?

Lynn Water Treatment Plant

26.1 km PM2.5: 4.8 µg/m³

Lynn Water Treatment Plant

26.1 km PM2.5: 5.0 µg/m³

Haverhill Consentino School

27.3 km PM2.5: 4.6 µg/m³

Boston

28.1 km PM2.5: 5.0 µg/m³

What cities are near Billerica?

24 Tewksbury 24 Lowell 20 Chelmsford 21 Dracut 20 Woburn 19 Westford 20 Reading 18 Acton 20 Stoneham 20 Wakefield

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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 2026-09-05T17:03 UTC.