What is the air quality in Canton today?

The current Air Quality Index (AQI) in Canton is 7 (Good). PM2.5 concentration is 1.74 µg/m³.

What is the temperature in Canton right now?

The current temperature in Canton is 34.7°C (feels like 38.4°C). Humidity is 41.9% and wind speed is 61.0 km/h.

Is it safe to go outside in Canton?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Canton, United States

Windy

34.7°C · 41.9% humidity

34.7°

Feels 38.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

5 9am

7 12pm

4 3pm

5 6pm

5 9pm

5 12am

5 3am

5 6am

Station readings

CAMS model adj -20

Air Quality Index Trend

47h · 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.

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

1.74 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Canton?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.51.74 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX12.9

Extreme

Station readings (2 stations within 25 km)

1.74

Median

2.87

Average

0.93

Low

4.8

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +4.1

What is the 7-day forecast for Canton?

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 Canton?

East Dedham

10.1 km 69.8°C 71.0% RH PM2.5: 0.7 µg/m³ PM10: 1.2 µg/m³

Brockton

15.0 km PM2.5: 0.2 µg/m³

Boston Roxbury

19.7 km PM2.5: 4.8 µg/m³

Boston Roxbury

19.7 km PM2.5: 5.0 µg/m³

Boston

23.3 km PM2.5: 5.0 µg/m³

What cities are near Canton?

8 Stoughton 6 Norwood 9 Randolph 4 Dedham 5 Hyde Park 10 Milton 11 Braintree 4 Brockton 7 West Roxbury 12 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 2026-09-05T16:32 UTC.