Air Quality in East Boston, United States
Drizzle
18.8°C · 91.7% humidity
18.8°
Feels 18.8°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations
Nearby Monitoring Stations
East Boston's air quality — share it
AQI Forecast
Calibrated
61
1pm
61
61
51
4pm
54
56
57
7pm
58
59
53
10pm
53
51
52
1am
51
51
51
4am
51
51
51
7am
51
51
51
10am
51
51
Station readings
62
65
65
CAMS model
adj +27
34
34
34
34
34
34
34
34
34
27
27
25
25
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
47h · 1 stnEast 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.
91.7%
Humidity
61.5 km/h
Wind NE
1014.1 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.28 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for East Boston?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.512.28 µg/m³
✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX7.9
Very High
Station readings (5 stations within 25 km)
12.28
Median
13.25
Average
11.5
Low
18.3
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.4
What is the 7-day forecast for East Boston?
07-21
27.2° 18.8°
4.19 mm
07-22
22.7° 14.9°
9.25 mm
07-23
27.7° 16.7°
1.81 mm
07-24
26.5° 14.9°
2.31 mm
07-25
35.5° 20.6°
2.88 mm
07-26
23.5° 17.0°
1.63 mm
07-27
28.8° 14.9°
5.94 mm
Both models agree
Avg diff: 3.6°C
Where are air quality stations near East Boston?
52
Boston
50
Boston
53
Nubian Square - DEP Station
9
Boston Roxbury
65
Magazine Beach Park
21
Milton Blue Hill Observatory
What cities are near East Boston?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:17 UTC.