What is the air quality in Billerica today?

The current Air Quality Index (AQI) in Billerica is 22 (Good). PM2.5 concentration is 5.22 µg/m³.

What is the temperature in Billerica right now?

The current temperature in Billerica is 24.4°C (feels like 24.4°C). Humidity is 78.1% and wind speed is 39.6 km/h.

Is it safe to go outside in Billerica?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Billerica, United States

Rain

24.4°C · 78.1% humidity

24.4°

Feels 24.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

25 5pm

22 8pm

25 11pm

24 2am

24 5am

24 8am

24 11am

24 2pm

Air Quality Index Trend

46h · 6 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.

78.1%

Humidity

39.6 km/h

Wind W

1009.2 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.22 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Billerica?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations

PM2.55.22 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

5.22

Median

5.22

Average

5.22

Low

5.22

High

PM2.5 µg/m³ · Model: 6.15 · Bias: +0.9

What is the 7-day forecast for Billerica?

05-30

24.4° 8.7°

7.12 mm

05-31

25.1° 9.8°

0.13 mm

06-01

23.9° 7.8°

06-02

18.8° 11.7°

0.88 mm

06-03

28.1° 14.8°

06-04

22.5° 17.5°

0.31 mm

06-05

25.0° 10.8°

0.38 mm

Both models agree Avg diff: 5.5°C

Where are air quality stations near Billerica?

Park/Lawrence

19.5 km PM2.5: 5.2 µg/m³

Boston

28.1 km PM2.5: 5.0 µg/m³

Boston

28.1 km PM2.5: 4.1 µg/m³

What cities are near Billerica?

22 Tewksbury 22 Lowell 22 Chelmsford 22 Dracut 35 Woburn 22 Westford 30 Reading 25 Acton 32 Stoneham 29 Wakefield

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-05-30T00:39 UTC.