Hourly Weather in Littleton Common, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 km/h
Light
13 km/h
Light
12 km/h
Light
13 km/h
Light
12 km/h
Light
10 km/h
Light
10 km/h
Light
7 km/h
Calm
7 km/h
Calm
Humidity
34%
Dry
34%
Dry
29%
Very dry
29%
Very dry
26%
Very dry
24%
Very dry
31%
Dry
39%
Dry
42%
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
1013 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
0%
60%
100%
100%
60%
0%
0%
0%
0%
Dew point
7°
8°
6°
6°
4°
3°
6°
7°
6°
UV Index
8
7
5
4
2
1
0
0
0
Air quality
33
Good
33
Good
34
Good
35
Good
39
Good
43
Good
45
Good
48
Good
45
Good
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
8.6 μg/m3
8.6 μg/m3
6.9 μg/m3
7.6 μg/m3
PM25
4.8 μg/m3
5.2 μg/m3
5.7 μg/m3
6.3 μg/m3
7 μg/m3
7.6 μg/m3
8.1 μg/m3
5.8 μg/m3
6.4 μg/m3
NO2
0.7 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.7 ppb
1.4 ppb
2 ppb
2.8 ppb
5.6 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
35.7 ppb
35.9 ppb
36.2 ppb
36.6 ppb
37 ppb
37.3 ppb
37.6 ppb
51.5 ppb
48.1 ppb