What is the air quality in Brockton today?

The current Air Quality Index (AQI) in Brockton is 31 (Good). PM2.5 concentration is 7.39 µg/m³.

What is the temperature in Brockton right now?

The current temperature in Brockton is 18.4°C (feels like 18.4°C). Humidity is 56.2% and wind speed is 8.0 km/h.

Is it safe to go outside in Brockton?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Brockton, United States

Drizzle

18.4°C · 56.2% humidity

18.4°

Feels 18.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

25 2pm

31 5pm

27 8pm

26 11pm

25 2am

27 5am

27 8am

24 11am

Air Quality Index Trend

47h · 1 stn

View full history →

Brockton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Brockton is 1.5× the WHO annual guideline of 5 µg/m³.

56.2%

Humidity

8.0 km/h

Wind NW

1019.5 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.39 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Brockton?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.57.39 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (2 stations within 25 km)

7.39

Median

7.2

Average

7.0

Low

7.4

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -1.5

What is the 7-day forecast for Brockton?

05-28

23.3° 18.0°

0.19 mm

05-29

21.1° 11.7°

0.25 mm

05-30

21.9° 9.4°

5.5 mm

05-31

25.8° 9.8°

0.69 mm

06-01

23.6° 7.6°

06-02

20.9° 10.5°

06-03

27.2° 13.1°

Both models agree Avg diff: 4.1°C

Where are air quality stations near Brockton?

Brockton

2.1 km PM2.5: 2.2 µg/m³

Milton Blue Hill Observatory

16.3 km PM2.5: 4.1 µg/m³

What cities are near Brockton?

30 Abington 29 Stoughton 28 Randolph 30 Rockland 30 Easton 28 Canton 27 Braintree 26 Weymouth 26 Milton 25 Quincy

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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 2026-05-28T21:46 UTC.