Air Quality in Braintree, United States

Rain
18.0°C · 93.3% humidity
18.0°
Feels 18.0°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
63 4pm
63
63
54 7pm
57
58
53 10pm
54
52
53 1am
52
52
53 4am
53
53
53 7am
53
53
53 10am
53
53
54 1pm
54
54
Station readings
71
56
58
CAMS model adj +29
34
34
34
34
34
34
27
27
25
25
24
24
24
24
24
24
24
24
24
24
24
25
25
25
AD 728×90

Air Quality Index Trend

47h · 1 stn

Braintree's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

93.3%
Humidity
131.5 km/h
Wind NNE
1011.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.3 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Braintree?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.513.3 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (7 stations within 25 km)
13.3
Median
14.0
Average
9.8
Low
17.8
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +4.3
Both models agree Avg diff: 3.1°C

Where are air quality stations near Braintree?

32
Milton Blue Hill Observatory
9.2 km PM2.5: 7.7 µg/m³
9
Boston Roxbury
15.4 km PM2.5: 2.2 µg/m³
25
Brockton
15.4 km PM2.5: 6.0 µg/m³
53
Nubian Square - DEP Station
15.5 km PM2.5: 13.0 µg/m³
52
Boston
17.8 km PM2.5: 12.6 µg/m³
42
Boston
17.8 km PM2.5: 10.1 µg/m³
58
Magazine Beach Park
19.3 km PM2.5: 15.3 µg/m³ PM10: 17.0 µg/m³

What cities are near Braintree?

54 Quincy 55 Weymouth 52 Randolph 53 Milton 54 Mattapan 54 Ashmont 55 Rockland 53 Hyde Park 48 Abington 54 Dorchester
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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 2026-07-21T23:16 UTC.