Hourly Weather in Chicago, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
25 mph
Strong
25 mph
Strong
25 mph
Strong
25 mph
Strong
22 mph
Strong
22 mph
Strong
20 mph
Strong
20 mph
Strong
18 mph
Breezy
Humidity
51%
Comfortable
53%
Comfortable
51%
Comfortable
52%
Comfortable
53%
Comfortable
54%
Comfortable
56%
Comfortable
57%
Comfortable
59%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1026 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1030 hPa
Very high
1030 hPa
Very high
1032 hPa
Very high
1032 hPa
Very high
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
0°
-1°
-2°
-2°
-4°
-2°
-2°
-2°
-2°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
35
Good
34
Good
33
Good
33
Good
32
Good
32
Good
32
Good
31
Good
31
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
0.05 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
PM25
0.05 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
NO2
0.66 ppb
0.67 ppb
0.67 ppb
0.68 ppb
0.69 ppb
0.7 ppb
0.72 ppb
0.76 ppb
0.81 ppb
SO2
0.1 ppb
0.08 ppb
0.07 ppb
0.06 ppb
0.06 ppb
0.06 ppb
0.06 ppb
0.07 ppb
0.07 ppb
CO
0.14 ppb
0.14 ppb
0.14 ppb
0.15 ppb
0.15 ppb
0.15 ppb
0.15 ppb
0.15 ppb
0.15 ppb
O3
33.9 ppb
33.7 ppb
33.4 ppb
33.2 ppb
33.2 ppb
33.2 ppb
33.1 ppb
32.9 ppb
32.7 ppb