Air Quality in Boston, United States

Partly Cloudy
17.7°C · 58.5% humidity
17.7°
Feels 17.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 3am
27
27
26 6am
27
34
54 9am
54
54
54 12pm
54
34
34 3pm
34
34
34 6pm
34
34
34 9pm
34
34
27 12am
27
25
AD 728×90

Air Quality Index Trend

45h · 6 stn

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

58.5%
Humidity
20.1 km/h
Wind N
1016.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.25 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Boston?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations
PM2.56.25 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Boston?

06-10
22.5° 12.4°
1.81 mm
06-11
25.8° 9.8°
06-12
21.5° 14.7°
1.25 mm
06-13
30.7° 17.2°
0.5 mm
06-14
24.6° 9.1°
6.5 mm
06-15
24.9° 14.0°
0.38 mm
06-16
31.8° 16.4°
22.75 mm
Both models agree Avg diff: 6.0°C

Where are air quality stations near Boston?

19
Boston
0.0 km PM2.5: 4.6 µg/m³
27
Boston
0.0 km PM2.5: 6.5 µg/m³
25
Nubian Square - DEP Station
3.7 km PM2.5: 6.1 µg/m³
13
Boston Roxbury
3.7 km PM2.5: 3.1 µg/m³
40
Milton Blue Hill Observatory
16.9 km PM2.5: 9.6 µg/m³

What cities are near Boston?

26 Charlestown 26 Back Bay 26 East Boston 26 South Boston 26 Fenway/Kenmore 26 Roxbury Crossing 26 Cambridge 26 Chelsea 26 Somerville 26 Mission Hill
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-10T10:02 UTC.