Hourly Weather in Rock, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
9 km/h
Light
8 km/h
Calm
7 km/h
Calm
7 km/h
Calm
6 km/h
Calm
7 km/h
Calm
7 km/h
Calm
7 km/h
Calm
Humidity
82%
Extremely humid
84%
Extremely humid
87%
Extremely humid
93%
Extremely humid
92%
Extremely humid
94%
Extremely humid
93%
Extremely humid
94%
Extremely humid
95%
Extremely humid
Visibility
16 km
Good
16 km
Good
15 km
Good
13 km
Good
13 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
Pressure
1010 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1009 hPa
Normal
1009 hPa
Low
1009 hPa
Low
Clouds
9%
0%
2%
3%
1%
3%
7%
19%
36%
Dew point
17°
17°
18°
18°
18°
18°
18°
18°
18°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
44
Good
44
Good
44
Good
44
Good
45
Good
45
Good
45
Good
45
Good
59
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
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
16.4 μg/m3
PM25
7 μg/m3
7 μg/m3
7.1 μg/m3
7.3 μg/m3
7.5 μg/m3
7.7 μg/m3
7.9 μg/m3
8 μg/m3
13.4 μg/m3
NO2
3.4 ppb
3.6 ppb
3.9 ppb
4 ppb
4 ppb
4 ppb
3.5 ppb
3 ppb
2.7 ppb
SO2
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 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
47.5 ppb
47.5 ppb
47.6 ppb
47.8 ppb
48 ppb
48.2 ppb
48.4 ppb
48.6 ppb
41.6 ppb