Air Quality in Brockton, United States
Windy
34.7°C · 41.9% humidity
34.7°
Feels 38.4°
1
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Brockton's air quality — share it
AQI Forecast
Calibrated
5
8am
5
5
1
11am
4
4
4
2pm
4
4
4
5pm
5
5
5
8pm
5
5
5
11pm
5
5
5
2am
5
5
5
5am
5
5
Station readings
4
5
4
CAMS model
adj -20
25
25
25
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Index Trend
47h · 1 stnBrockton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
41.9%
Humidity
61.0 km/h
Wind WSW
1013.2 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
0.21 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Brockton?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.50.21 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (2 stations within 25 km)
0.21
Median
0.6
Average
0.2
Low
1.0
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +5.6
What is the 7-day forecast for Brockton?
09-05
34.7° 12.9°
14.5 mm
09-06
20.6° 18.8°
2.5 mm
09-07
21.0° 14.2°
09-08
21.0° 16.4°
5.81 mm
09-09
28.3° 13.0°
0.75 mm
09-10
24.9° 14.0°
1.25 mm
09-11
30.7° 12.0°
Both models agree
Avg diff: 4.3°C
Where are air quality stations near Brockton?
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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 2026-09-05T15:50 UTC.