Hourly Weather in Oak Brook, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 km/h
Light
10 km/h
Light
10 km/h
Light
9 km/h
Light
9 km/h
Light
12 km/h
Light
12 km/h
Light
9 km/h
Light
13 km/h
Light
Humidity
89%
Extremely humid
89%
Extremely humid
91%
Extremely humid
91%
Extremely humid
92%
Extremely humid
93%
Extremely humid
93%
Extremely humid
94%
Extremely humid
92%
Extremely humid
Visibility
14 km
Good
14 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
12 km
Good
12 km
Good
13 km
Good
Pressure
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
100%
93%
100%
100%
99%
100%
100%
Dew point
20°
20°
20°
21°
21°
21°
21°
21°
22°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
56
Moderate
56
Moderate
56
Moderate
56
Moderate
56
Moderate
46
Good
43
Good
40
Good
39
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
8.5 μg/m3
7.9 μg/m3
7.4 μg/m3
7 μg/m3
PM25
11.8 μg/m3
11.8 μg/m3
11.8 μg/m3
11.8 μg/m3
11.9 μg/m3
8.2 μg/m3
7.6 μg/m3
7.2 μg/m3
6.9 μg/m3
NO2
11 ppb
11.3 ppb
11.6 ppb
11.2 ppb
10.8 ppb
9.7 ppb
9.8 ppb
9.8 ppb
9.8 ppb
SO2
1 ppb
1 ppb
0.9 ppb
0.9 ppb
0.9 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.6 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
33 ppb
34 ppb
35 ppb
35.9 ppb
36.8 ppb
19.8 ppb
18.9 ppb
18 ppb
16.9 ppb