Hourly Weather in Summit, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
5 km/h
Calm
6 km/h
Calm
9 km/h
Light
5 km/h
Calm
6 km/h
Calm
12 km/h
Light
10 km/h
Light
10 km/h
Light
Humidity
38%
Dry
38%
Dry
40%
Dry
37%
Dry
42%
Dry
46%
Comfortable
64%
Humid
64%
Humid
65%
Humid
Visibility
15 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
1022 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1023 hPa
High
Clouds
0%
0%
7%
1%
1%
7%
3%
1%
1%
Dew point
11°
10°
11°
10°
11°
12°
14°
13°
12°
UV Index
5
3
2
1
0
0
0
0
0
Air quality
33
Good
34
Good
35
Good
36
Good
37
Good
39
Good
42
Good
57
Moderate
54
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
11.2 μg/m3
PM25
5.1 μg/m3
5.4 μg/m3
5.8 μg/m3
6.2 μg/m3
6.6 μg/m3
7 μg/m3
7.4 μg/m3
12.3 μg/m3
10.7 μg/m3
NO2
0.6 ppb
0.6 ppb
0.7 ppb
1.5 ppb
2.3 ppb
3.1 ppb
3.3 ppb
3.7 ppb
3.9 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
35.9 ppb
36.6 ppb
37.6 ppb
38.7 ppb
39.8 ppb
40.9 ppb
41.9 ppb
53.5 ppb
52.3 ppb