Daily Weather in Portsmouth, Rhode Island, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 mph
Breezy
9 mph
Light
18 mph
Breezy
19 mph
Breezy
12 mph
Breezy
18 mph
Breezy
18 mph
Breezy
12 mph
Breezy
14 mph
Breezy
Humidity
76%
Extremely humid
82%
Extremely humid
91%
Extremely humid
94%
Extremely humid
93%
Extremely humid
70%
Humid
64%
Humid
82%
Extremely humid
90%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1015 hPa
Normal
1016 hPa
Normal
1011 hPa
Normal
999 hPa
Extremely low
1000 hPa
Very low
1006 hPa
Low
1015 hPa
Normal
1016 hPa
Normal
1025 hPa
Very high
Clouds
100%
100%
100%
100%
100%
100%
92%
100%
100%
Dew point
42°
43°
49°
52°
39°
35°
32°
39°
38°
UV Index
2
2
0
1
1
Air quality
46
Good
89
Moderate
72
Moderate
35
Good
69
Moderate
Pollen index
Tree
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
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.45 μg/ft3
0.88 μg/ft3
0.58 μg/ft3
0.27 μg/ft3
0.67 μg/ft3
PM25
0.36 μg/ft3
0.87 μg/ft3
0.57 μg/ft3
0.27 μg/ft3
0.66 μg/ft3
NO2
17 ppb
29.45 ppb
26.08 ppb
21.33 ppb
24 ppb
SO2
5 ppb
5.2 ppb
3.81 ppb
3.24 ppb
4.39 ppb
CO
0.23 ppb
0.56 ppb
0.48 ppb
0.23 ppb
0.33 ppb
O3
34.2 ppb
23.8 ppb
37.3 ppb
27.6 ppb
21.4 ppb