Air Quality in Boston, United States
Windy
13.3°C · 31.0% humidity
13.3°
Feels 13.3°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
Calibrated
26
1pm
25
23
2
4pm
0
0
0
7pm
0
0
0
10pm
0
0
2
1am
2
2
2
4am
2
2
2
7am
2
2
2
10am
15
15
Station readings
26
25
23
CAMS model
adj -35
50
50
37
37
25
25
25
25
25
25
25
25
37
37
37
37
37
37
37
37
37
37
50
50
PM2.5 Trend (24h)
23h · 2 stations31.0%
Humidity
74.0 km/h
Wind SSW
1033.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Boston?
Temperature & Precipitation
PM2.55.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
5.8
Median
5.8
Average
5.8
Low
5.8
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +17.6
What is the 7-day forecast for Boston?
04-09
13.3° -0.7°
04-10
19.2° 3.4°
04-11
22.8° 7.9°
04-12
17.3° 7.3°
04-13
13.1° 8.5°
1.75 mm
04-14
26.5° 13.6°
0.25 mm
04-15
25.3° 19.1°
0.19 mm
Both models agree
Avg diff: 3.1°C
Where are air quality stations near Boston?
35
Boston
26
Boston
35
Boston Von Hillern
23
Nubian Square - DEP Station
33
Magazine Beach Park
30
Lynn Water Treatment Plant
28
Lynn Water Treatment Plant
36
Milton Blue Hill Observatory
37
Milton Blue Hill Observatory
28
Milton Blue Hill Observatory
What cities are near Boston?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T16:57 UTC.