Hourly Weather in Stephenson County, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 km/h
Calm
7 km/h
Calm
8 km/h
Calm
8 km/h
Calm
5 km/h
Calm
3 km/h
Calm
4 km/h
Calm
7 km/h
Calm
10 km/h
Light
Humidity
96%
Extremely humid
84%
Extremely humid
70%
Extremely humid
65%
Humid
59%
Comfortable
53%
Comfortable
50%
Comfortable
45%
Comfortable
43%
Dry
Visibility
8 km
Fair
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
1012 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
85%
60%
11%
22%
29%
67%
100%
100%
98%
Dew point
24°
23°
23°
23°
23°
22°
22°
21°
21°
UV Index
1
3
5
7
6
5
5
4
2
Air quality
52
Moderate
53
Moderate
54
Moderate
55
Moderate
56
Moderate
57
Moderate
58
Moderate
52
Moderate
48
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
10.3 μg/m3
8.7 μg/m3
PM25
9.8 μg/m3
10.2 μg/m3
10.6 μg/m3
11.2 μg/m3
11.8 μg/m3
12.3 μg/m3
12.8 μg/m3
9.4 μg/m3
8 μg/m3
NO2
4.1 ppb
3.1 ppb
2.3 ppb
1.6 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
1 ppb
SO2
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
14.3 ppb
16.9 ppb
20.5 ppb
24.7 ppb
29.1 ppb
33.2 ppb
36.9 ppb
52.2 ppb
52.1 ppb