Hourly Weather in Madison County, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
17 km/h
Breezy
17 km/h
Breezy
13 km/h
Light
15 km/h
Light
15 km/h
Light
12 km/h
Light
12 km/h
Light
13 km/h
Light
11 km/h
Light
Humidity
96%
Extremely humid
94%
Extremely humid
89%
Extremely humid
85%
Extremely humid
83%
Extremely humid
79%
Extremely humid
71%
Extremely humid
67%
Humid
78%
Extremely humid
Visibility
4 km
Low
12 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
89%
22%
13%
16%
12%
53%
95%
Dew point
19°
19°
19°
21°
22°
23°
23°
23°
24°
UV Index
0
0
1
1
2
3
5
5
4
Air quality
42
Good
46
Good
52
Moderate
51
Moderate
53
Moderate
54
Moderate
56
Moderate
47
Good
49
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
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
8.9 μg/m3
9.5 μg/m3
PM25
7.4 μg/m3
8.2 μg/m3
9.4 μg/m3
9.2 μg/m3
10.1 μg/m3
10.9 μg/m3
11.6 μg/m3
8.3 μg/m3
8.7 μg/m3
NO2
5.8 ppb
5.7 ppb
4.4 ppb
3.4 ppb
2.6 ppb
2.3 ppb
1.9 ppb
1.7 ppb
1.7 ppb
SO2
1.1 ppb
1 ppb
1 ppb
0.7 ppb
0.6 ppb
0.8 ppb
0.9 ppb
1.3 ppb
1.4 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
21.1 ppb
22.3 ppb
23.8 ppb
31.7 ppb
35.9 ppb
39.8 ppb
43.3 ppb
46.8 ppb
51.7 ppb