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
21
7pm
20
18
18
10pm
18
18
30
1am
30
30
30
4am
30
30
30
7am
30
30
30
10am
43
43
68
1pm
43
43
43
4pm
30
30
Station readings
21
20
CAMS model
adj -7
25
25
25
25
25
25
37
37
37
37
37
37
37
37
37
37
50
50
75
50
50
50
37
37
PM2.5 Trend (24h)
22h · 2 stations57.0%
Humidity
58.0 km/h
Wind SSW
1031.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Billerica?
Temperature & Precipitation
PM2.54.82 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
4.82
Median
4.82
Average
4.82
Low
4.82
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +18.6
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?
What cities are near Billerica?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:18 UTC.