Hourly Weather in Norwalk, Wisconsin, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 km/h
Calm
7 km/h
Calm
7 km/h
Calm
4 km/h
Calm
3 km/h
Calm
5 km/h
Calm
5 km/h
Calm
8 km/h
Calm
9 km/h
Light
Humidity
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
97%
Extremely humid
95%
Extremely humid
90%
Extremely humid
81%
Extremely humid
72%
Extremely humid
Visibility
15 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
13 km
Good
16 km
Good
16 km
Good
Pressure
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
88%
100%
100%
100%
100%
79%
48%
9%
22%
Dew point
20°
21°
21°
21°
22°
23°
24°
24°
24°
UV Index
0
0
0
0
0
1
2
3
5
Air quality
45
Good
47
Good
49
Good
52
Moderate
53
Moderate
55
Moderate
56
Moderate
58
Moderate
40
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
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
8 μg/m3
PM25
8 μg/m3
8.3 μg/m3
8.8 μg/m3
9.5 μg/m3
10.3 μg/m3
11.1 μg/m3
11.9 μg/m3
12.6 μg/m3
7.2 μg/m3
NO2
3.2 ppb
3.4 ppb
3.6 ppb
3.6 ppb
3.7 ppb
2.9 ppb
2.1 ppb
1.2 ppb
1 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
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
15.1 ppb
16.2 ppb
18.3 ppb
21.3 ppb
24.7 ppb
28.2 ppb
31.6 ppb
34.5 ppb
39.6 ppb