Hourly Weather in Canton, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
5 km/h
Calm
6 km/h
Calm
8 km/h
Calm
9 km/h
Light
9 km/h
Light
13 km/h
Light
14 km/h
Light
14 km/h
Light
Humidity
75%
Extremely humid
60%
Humid
54%
Comfortable
46%
Comfortable
41%
Dry
37%
Dry
35%
Dry
33%
Dry
34%
Dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1023 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
Clouds
0%
0%
0%
0%
0%
0%
0%
2%
1%
Dew point
12°
11°
11°
10°
9°
9°
8°
8°
8°
UV Index
0
1
3
5
6
7
8
7
5
Air quality
35
Good
35
Good
36
Good
38
Good
42
Good
57
Moderate
60
Moderate
63
Moderate
63
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
10.8 μg/m3
10.6 μg/m3
10.5 μg/m3
10.3 μg/m3
PM25
5.7 μg/m3
6 μg/m3
6.4 μg/m3
6.8 μg/m3
7.5 μg/m3
9.7 μg/m3
9.7 μg/m3
9.6 μg/m3
9.5 μg/m3
NO2
7 ppb
6.4 ppb
5 ppb
3.5 ppb
2 ppb
1.9 ppb
1.6 ppb
1.2 ppb
1.3 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
37.4 ppb
38.1 ppb
38.9 ppb
39.7 ppb
40.9 ppb
63.9 ppb
68.2 ppb
71.4 ppb
72.1 ppb