Air Quality in Boston, United States

Windy
13.3°C · 31.0% humidity
13.3°
Feels 13.3°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
25 2pm
23
22
0 5pm
0
0
0 8pm
0
0
0 11pm
0
8
8 2am
8
8
8 5am
8
8
8 8am
8
8
21 11am
21
46
Station readings
25
23
22
CAMS model adj -29
50
37
37
25
25
25
25
25
25
25
25
37
37
37
37
37
37
37
37
37
37
50
50
75
AD 728×90

PM2.5 Trend (24h)

23h · 2 stations
31.0%
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

PM2.55.49 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
5.49
Median
5.49
Average
5.49
Low
5.49
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +17.9

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
0.0 km
26
Boston
0.0 km
35
Boston Von Hillern
3.7 km
37
Boston Von Hillern
3.7 km
22
Nubian Square - DEP Station
3.7 km PM2.5: 5.3 µg/m³
37
Boston Roxbury
3.7 km
33
Magazine Beach Park
4.6 km PM2.5: 7.9 µg/m³ PM10: 9.2 µg/m³
30
Lynn Water Treatment Plant
14.8 km
34
Lynn Water Treatment Plant
14.8 km
38
Milton Blue Hill Observatory
16.9 km

What cities are near Boston?

23 Charlestown 23 Back Bay 23 East Boston 23 South Boston 23 Fenway/Kenmore 23 Roxbury Crossing 23 Cambridge 23 Chelsea 23 Somerville 23 Mission Hill

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:35 UTC.