Air Quality in East Boston, United States

Drizzle
21.2°C · 89.4% humidity
21.2°
Feels 21.2°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
4 2pm
4
4
31 5pm
24
19
15 8pm
12
10
9 11pm
8
7
6 2am
6
6
5 5am
5
5
5 8am
5
5
5 11am
5
5
Station readings
5
5
6
CAMS model adj -20
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

47h · 1 stn

East 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.

89.4%
Humidity
32.7 km/h
Wind SSE
1018.1 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
31
7.55 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.57.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
7.55
Median
4.93
Average
1.23
Low
8.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -1.8
09-05
34.1° 13.3°
10.0 mm
09-06
21.2° 17.9°
1.19 mm
09-07
21.1° 14.1°
09-08
19.6° 16.4°
6.75 mm
09-09
28.4° 12.8°
0.62 mm
09-10
24.4° 13.4°
3.25 mm
09-11
30.7° 12.8°
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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 2026-09-05T21:43 UTC.