Hourly Weather in Zion, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
10 km/h
Light
7 km/h
Calm
8 km/h
Light
9 km/h
Light
7 km/h
Calm
10 km/h
Light
10 km/h
Light
7 km/h
Calm
Humidity
69%
Humid
66%
Humid
70%
Extremely humid
68%
Humid
63%
Humid
65%
Humid
70%
Extremely humid
71%
Extremely humid
72%
Extremely humid
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
1015 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
Clouds
100%
100%
100%
100%
80%
98%
100%
100%
100%
Dew point
16°
17°
18°
18°
18°
19°
19°
19°
20°
UV Index
3
4
4
5
5
4
2
1
0
Air quality
48
Good
48
Good
48
Good
49
Good
48
Good
62
Moderate
60
Moderate
57
Moderate
54
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
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
15.9 μg/m3
14.2 μg/m3
12.5 μg/m3
10.8 μg/m3
PM25
8.6 μg/m3
8.5 μg/m3
8.5 μg/m3
8.7 μg/m3
8.6 μg/m3
15.1 μg/m3
13.7 μg/m3
12.1 μg/m3
10.5 μg/m3
NO2
5 ppb
4.1 ppb
3.3 ppb
2.4 ppb
2.2 ppb
1.9 ppb
1.7 ppb
2.2 ppb
2.7 ppb
SO2
1.1 ppb
1.1 ppb
1.2 ppb
1.2 ppb
1.1 ppb
0.9 ppb
0.8 ppb
0.8 ppb
0.7 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
26.7 ppb
29.3 ppb
32.4 ppb
37.5 ppb
40.6 ppb
53.7 ppb
55.3 ppb
54.3 ppb
52 ppb