Air Quality in South Boston, United States

Cloudy
13.9°C · 70.4% humidity
13.9°
Feels 13.9°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 9pm
34
34
40 12am
44
47
49 3am
50
51
52 6am
53
33
26 9am
25
25
25 12pm
25
25
25 3pm
25
25
25 6pm
25
25
AD 728×90

Air Quality Index Trend

45h · 6 stn

South 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.

70.4%
Humidity
19.7 km/h
Wind SW
999.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.65 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for South Boston?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations
PM2.59.65 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for South Boston?

06-09
34.8° 13.9°
0.06 mm
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
Both models agree Avg diff: 6.5°C

Where are air quality stations near South Boston?

35
Boston Roxbury
2.8 km PM2.5: 8.4 µg/m³
23
Nubian Square - DEP Station
2.8 km PM2.5: 5.6 µg/m³
47
Boston
2.9 km PM2.5: 11.3 µg/m³
28
Boston
2.9 km PM2.5: 6.7 µg/m³
41
Milton Blue Hill Observatory
14.5 km PM2.5: 9.8 µg/m³

What cities are near South Boston?

40 Boston 40 Roxbury Crossing 40 Back Bay 40 Fenway/Kenmore 40 Dorchester 40 East Boston 40 Mission Hill 40 Charlestown 40 Ashmont 40 Brookline
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T04:00 UTC.