Hourly Weather in Chicago, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
7 km/h
Calm
10 km/h
Light
9 km/h
Light
14 km/h
Light
18 km/h
Breezy
19 km/h
Breezy
18 km/h
Breezy
17 km/h
Breezy
Humidity
63%
Humid
60%
Humid
64%
Humid
51%
Comfortable
43%
Dry
40%
Dry
42%
Dry
44%
Dry
46%
Comfortable
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
1021 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
91%
93%
100%
100%
56%
6%
5%
5%
4%
Dew point
14°
14°
15°
12°
10°
9°
10°
11°
12°
UV Index
2
4
5
4
5
4
4
3
2
Air quality
57
Moderate
57
Moderate
56
Moderate
54
Moderate
53
Moderate
51
Moderate
47
Good
43
Good
69
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
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
19.9 μg/m3
PM25
12.3 μg/m3
12 μg/m3
11.5 μg/m3
10.8 μg/m3
10 μg/m3
9.2 μg/m3
8.4 μg/m3
7.7 μg/m3
18.7 μg/m3
NO2
10.6 ppb
6.9 ppb
5.5 ppb
4.1 ppb
2.8 ppb
2.5 ppb
2.3 ppb
2 ppb
2.6 ppb
SO2
2.2 ppb
2.2 ppb
2 ppb
1.7 ppb
1.5 ppb
1.4 ppb
1.3 ppb
1.2 ppb
1.3 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
11.9 ppb
13.5 ppb
16.6 ppb
20.8 ppb
25.8 ppb
31 ppb
35.9 ppb
40.2 ppb
57.9 ppb