Daily Weather in South Chatham, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
17 km/h
Breezy
20 km/h
Breezy
18 km/h
Breezy
41 km/h
Strong
42 km/h
Strong
32 km/h
Breezy
26 km/h
Breezy
23 km/h
Breezy
28 km/h
Breezy
Humidity
83%
Extremely humid
97%
Extremely humid
94%
Extremely humid
95%
Extremely humid
99%
Extremely humid
96%
Extremely humid
91%
Extremely humid
94%
Extremely humid
96%
Extremely humid
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
1022 hPa
High
1016 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1002 hPa
Very low
1009 hPa
Low
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
5%
100%
100%
100%
100%
47%
4%
37%
73%
Dew point
16°
17°
18°
19°
21°
21°
21°
21°
22°
UV Index
8
8
8
6
0
Air quality
60
Moderate
61
Moderate
45
Good
60
Moderate
48
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
18.8 μg/m3
19.6 μg/m3
11.3 μg/m3
19.4 μg/m3
10.8 μg/m3
PM25
13.6 μg/m3
14.4 μg/m3
8.1 μg/m3
13.8 μg/m3
7.5 μg/m3
NO2
2.5 ppb
0.5 ppb
1.5 ppb
1.2 ppb
0.7 ppb
SO2
0.4 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
45.1 ppb
45.8 ppb
44 ppb
56.5 ppb
51.9 ppb