Air Quality in Canton, United States

Rain
21.9°C · 82.9% humidity
21.9°
Feels 21.9°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
24 2pm
24
25
29 5pm
25
25
25 8pm
25
27
27 11pm
27
27
27 2am
25
24
24 5am
24
24
24 8am
25
24
24 11am
24
24
AD 728×90

Air Quality Index Trend

47h · 2 stn

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.

82.9%
Humidity
49.7 km/h
Wind SSW
1010.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
29
6.96 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Canton?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.56.96 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (4 stations within 25 km)
6.96
Median
6.42
Average
5.27
Low
7.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.1

What is the 7-day forecast for Canton?

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°
06-04
22.2° 17.5°
Both models agree Avg diff: 4.7°C

Where are air quality stations near Canton?

35
Milton Blue Hill Observatory
6.4 km PM2.5: 8.4 µg/m³
57
Brockton
15.0 km PM2.5: 15.0 µg/m³
44
Boston Roxbury
19.7 km PM2.5: 10.6 µg/m³
22
Nubian Square - DEP Station
19.7 km PM2.5: 5.3 µg/m³
44
Boston
23.3 km PM2.5: 10.6 µg/m³
45
Boston
23.3 km PM2.5: 10.8 µg/m³

What cities are near Canton?

29 Stoughton 28 Norwood 29 Randolph 28 Dedham 28 Hyde Park 27 Milton 28 Braintree 30 Brockton 25 West Roxbury 25 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 2026-05-29T21:38 UTC.