Daily Weather in Chicago, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
8 mph
Light
12 mph
Breezy
13 mph
Breezy
9 mph
Light
8 mph
Light
11 mph
Breezy
12 mph
Breezy
6 mph
Light
Humidity
84%
Extremely humid
77%
Extremely humid
92%
Extremely humid
99%
Extremely humid
97%
Extremely humid
84%
Extremely humid
93%
Extremely humid
83%
Extremely humid
83%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1023 hPa
High
1020 hPa
High
1016 hPa
Normal
1014 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1015 hPa
Normal
Clouds
0%
100%
100%
100%
78%
95%
100%
93%
97%
Dew point
61°
62°
70°
74°
72°
70°
73°
69°
68°
UV Index
7
8
5
6
Air quality
73
Moderate
99
Moderate
108
Unhealthy for sensitive groups
111
Unhealthy for sensitive groups
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.51 μg/ft3
0.70 μg/ft3
1.15 μg/ft3
0.98 μg/ft3
PM25
0.36 μg/ft3
0.49 μg/ft3
0.79 μg/ft3
0.68 μg/ft3
NO2
7.39 ppb
13.67 ppb
12.03 ppb
7.71 ppb
SO2
1.6 ppb
1.87 ppb
2.93 ppb
2.09 ppb
CO
0.2 ppb
0.25 ppb
0.36 ppb
0.28 ppb
O3
64.95 ppb
72.89 ppb
80.25 ppb
77.93 ppb