What is the air quality in Canton today?

The current Air Quality Index (AQI) in Canton is 16 (Good). PM2.5 concentration is 3.84 µg/m³.

What is the temperature in Canton right now?

The current temperature in Canton is 15.7°C (feels like 15.7°C). Humidity is 40.0% and wind speed is 37.9 km/h.

Is it safe to go outside in Canton?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Canton, United States

Clear

15.7°C · 40.0% humidity

15.7°

Feels 15.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

48h · 1 stn

View full history →

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

40.0%

Humidity

37.9 km/h

Wind WSW

1021.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.84 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Canton?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.53.84 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (5 stations within 25 km)

3.84

Median

4.79

Average

0.83

Low

7.0

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +2.0

What is the 7-day forecast for Canton?

10-20

15.7° 6.4°

13.88 mm

10-21

20.5° 4.8°

10-22

19.0° 7.6°

0.56 mm

10-23

15.4° 5.0°

10-24

11.1° 8.3°

10-25

21.7° 7.5°

23.69 mm

10-26

11.4° 6.5°

2.5 mm

Both models agree Avg diff: 4.0°C

Where are air quality stations near Canton?

East Dedham

10.1 km 15.8°C 50.0% RH PM2.5: 0.8 µg/m³ PM10: 1.3 µg/m³

Brockton

15.0 km PM2.5: 7.0 µg/m³

Brockton

15.0 km PM2.5: 6.7 µg/m³

Brockton

15.0 km PM2.5: 2.2 µg/m³

Boston Roxbury

19.7 km PM2.5: 5.3 µg/m³

Boston Roxbury

19.7 km PM2.5: 5.0 µg/m³

Boston Roxbury

19.7 km PM2.5: 4.3 µg/m³

What cities are near Canton?

22 Stoughton 10 Norwood 21 Randolph 4 Dedham 7 Hyde Park 15 Milton 19 Braintree 27 Brockton 8 West Roxbury 16 Mattapan

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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 2026-10-20T20:56 UTC.