Hourly Weather in Portsmouth, Rhode Island, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
7 mph
Light
8 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
10 mph
Light
9 mph
Light
9 mph
Light
Humidity
68%
Humid
68%
Humid
76%
Extremely humid
76%
Extremely humid
74%
Extremely humid
74%
Extremely humid
73%
Extremely humid
72%
Extremely humid
69%
Humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1022 hPa
High
1022 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
99%
85%
Dew point
12°
12°
15°
15°
14°
14°
13°
12°
12°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
32
Good
32
Good
32
Good
32
Good
32
Good
32
Good
32
Good
32
Good
32
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
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.05 μg/ft3
PM25
0.28 μg/ft3
0.28 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
0.26 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
NO2
2.6 ppb
2.5 ppb
2.5 ppb
2.2 ppb
1.9 ppb
1.7 ppb
1.6 ppb
1.4 ppb
1.3 ppb
SO2
0.5 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 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
0.1 ppb
O3
32.4 ppb
32.3 ppb
32.3 ppb
32.2 ppb
32.2 ppb
32.2 ppb
32.2 ppb
32.1 ppb
32.1 ppb