Hourly Weather in DeKalb, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
9 km/h
Light
11 km/h
Light
10 km/h
Light
7 km/h
Calm
8 km/h
Light
8 km/h
Calm
10 km/h
Light
8 km/h
Calm
Humidity
90%
Extremely humid
92%
Extremely humid
94%
Extremely humid
95%
Extremely humid
96%
Extremely humid
96%
Extremely humid
96%
Extremely humid
96%
Extremely humid
96%
Extremely humid
Visibility
14 km
Good
13 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
Pressure
1012 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
100%
65%
100%
100%
91%
100%
100%
100%
100%
Dew point
22°
21°
21°
21°
21°
22°
22°
21°
21°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
56
Moderate
56
Moderate
56
Moderate
55
Moderate
55
Moderate
55
Moderate
24
Good
24
Good
24
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
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
4.4 μg/m3
4.4 μg/m3
4.4 μg/m3
PM25
11.7 μg/m3
11.6 μg/m3
11.5 μg/m3
11.4 μg/m3
11.4 μg/m3
11.3 μg/m3
4.2 μg/m3
4.2 μg/m3
4.2 μg/m3
NO2
6.9 ppb
7.1 ppb
7.2 ppb
7.4 ppb
7.5 ppb
7.7 ppb
7.8 ppb
7.5 ppb
7.3 ppb
SO2
0.5 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 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
33.2 ppb
34 ppb
35 ppb
35.9 ppb
36.9 ppb
37.7 ppb
18.6 ppb
17.8 ppb
17.2 ppb