Daily Weather in South Boston, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
21 mph
Strong
8 mph
Light
14 mph
Breezy
16 mph
Breezy
10 mph
Breezy
14 mph
Breezy
12 mph
Breezy
12 mph
Breezy
10 mph
Breezy
Humidity
92%
Extremely humid
100%
Extremely humid
97%
Extremely humid
71%
Extremely humid
96%
Extremely humid
94%
Extremely humid
64%
Humid
61%
Humid
99%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1006 hPa
Low
999 hPa
Extremely low
1001 hPa
Very low
1013 hPa
Normal
1016 hPa
Normal
1013 hPa
Normal
1020 hPa
High
1021 hPa
High
1020 hPa
High
Clouds
100%
100%
100%
63%
100%
100%
52%
12%
100%
Dew point
47°
42°
38°
33°
43°
51°
26°
14°
34°
UV Index
0
1
1
1
Air quality
35
Good
29
Good
27
Good
28
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.17 μg/ft3
0.23 μg/ft3
0.26 μg/ft3
0.04 μg/ft3
PM25
0.12 μg/ft3
0.17 μg/ft3
0.21 μg/ft3
0.04 μg/ft3
NO2
3.02 ppb
6.13 ppb
8.39 ppb
3.83 ppb
SO2
1.04 ppb
1.06 ppb
1.25 ppb
0.38 ppb
CO
0.15 ppb
0.2 ppb
0.21 ppb
0.14 ppb
O3
38.9 ppb
31.1 ppb
30.5 ppb
31.5 ppb