Hourly Weather in Oak, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
2 km/h
Calm
1 km/h
Calm
4 km/h
Calm
3 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
Humidity
70%
Extremely humid
70%
Extremely humid
73%
Extremely humid
76%
Extremely humid
74%
Extremely humid
73%
Extremely humid
76%
Extremely humid
75%
Extremely humid
79%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
Normal
1018 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
44%
100%
100%
Dew point
18°
17°
18°
18°
17°
17°
18°
17°
18°
UV Index
1
1
0
0
0
0
0
0
0
Air quality
40
Good
40
Good
40
Good
40
Good
40
Good
40
Good
40
Good
57
Moderate
59
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
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
12.7 μg/m3
13.3 μg/m3
PM25
5.2 μg/m3
5.3 μg/m3
5.5 μg/m3
5.7 μg/m3
5.8 μg/m3
6 μg/m3
6.2 μg/m3
12.4 μg/m3
13.1 μg/m3
NO2
1 ppb
1.3 ppb
1.6 ppb
2.8 ppb
4.1 ppb
5.4 ppb
5.8 ppb
5.7 ppb
6 ppb
SO2
0.8 ppb
0.8 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.8 ppb
0.7 ppb
0.7 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
43.1 ppb
43.1 ppb
43 ppb
42.9 ppb
42.9 ppb
42.8 ppb
42.7 ppb
32.7 ppb
30.6 ppb