Air Quality in Canton, United States

Drizzle
16.7°C · 95.9% humidity
16.7°
Feels 16.7°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
63 4pm
63
63
52 7pm
48
50
52 10pm
51
52
52 1am
52
52
52 4am
53
53
53 7am
53
53
53 10am
53
53
54 1pm
54
53
Station readings
71
56
58
CAMS model adj +29
34
34
34
34
27
27
27
25
25
24
24
24
24
24
24
24
24
24
24
24
24
25
25
24
AD 728×90

Air Quality Index Trend

47h · 1 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.

95.9%
Humidity
85.6 km/h
Wind NNE
1011.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.47 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Canton?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.512.47 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (7 stations within 25 km)
12.47
Median
14.0
Average
9.8
Low
17.8
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +5.2

What is the 7-day forecast for Canton?

07-21
25.9° 18.6°
9.81 mm
07-22
21.5° 15.1°
11.56 mm
07-23
28.4° 16.5°
1.94 mm
07-24
27.9° 15.5°
4.0 mm
07-25
34.7° 19.8°
4.12 mm
07-26
23.8° 16.9°
1.0 mm
07-27
28.5° 14.7°
9.81 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Canton?

32
Milton Blue Hill Observatory
6.4 km PM2.5: 7.7 µg/m³
25
Brockton
15.0 km PM2.5: 6.0 µg/m³
9
Boston Roxbury
19.7 km PM2.5: 2.2 µg/m³
53
Nubian Square - DEP Station
19.7 km PM2.5: 13.0 µg/m³
58
Magazine Beach Park
22.1 km PM2.5: 15.3 µg/m³ PM10: 17.0 µg/m³
52
Boston
23.3 km PM2.5: 12.6 µg/m³
42
Boston
23.3 km PM2.5: 10.1 µg/m³

What cities are near Canton?

51 Stoughton 52 Norwood 52 Randolph 52 Dedham 53 Hyde Park 53 Milton 54 Braintree 48 Brockton 54 West Roxbury 54 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 2026-07-21T23:13 UTC.