Hourly Weather in Knightsville, Rhode Island, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
6 km/h
Calm
4 km/h
Calm
7 km/h
Calm
7 km/h
Calm
8 km/h
Calm
8 km/h
Calm
8 km/h
Calm
10 km/h
Light
Humidity
94%
Extremely humid
92%
Extremely humid
90%
Extremely humid
81%
Extremely humid
72%
Extremely humid
61%
Humid
48%
Comfortable
41%
Dry
39%
Dry
Visibility
16 km
Good
13 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1021 hPa
High
1022 hPa
High
1023 hPa
High
1022 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1020 hPa
High
1019 hPa
High
Clouds
3%
4%
5%
2%
0%
0%
0%
0%
0%
Dew point
13°
13°
14°
14°
14°
14°
12°
11°
10°
UV Index
0
0
0
1
3
5
7
8
8
Air quality
37
Good
37
Good
36
Good
36
Good
35
Good
34
Good
34
Good
34
Good
50
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
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
8.8 μg/m3
PM25
6.6 μg/m3
6.6 μg/m3
6.5 μg/m3
6.4 μg/m3
6.2 μg/m3
6.1 μg/m3
6 μg/m3
5.9 μg/m3
8 μg/m3
NO2
8.5 ppb
7.3 ppb
6 ppb
4.7 ppb
3.4 ppb
2.2 ppb
0.9 ppb
0.9 ppb
0.7 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
8.6 ppb
10.2 ppb
13.2 ppb
17.4 ppb
22.3 ppb
27.3 ppb
32.1 ppb
36.3 ppb
54.3 ppb