Hourly Weather in Herrin Junction, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
7 km/h
Calm
6 km/h
Calm
5 km/h
Calm
7 km/h
Calm
3 km/h
Calm
5 km/h
Calm
7 km/h
Calm
10 km/h
Light
Humidity
83%
Extremely humid
85%
Extremely humid
88%
Extremely humid
92%
Extremely humid
90%
Extremely humid
89%
Extremely humid
90%
Extremely humid
92%
Extremely humid
93%
Extremely humid
Visibility
16 km
Good
16 km
Good
15 km
Good
13 km
Good
14 km
Good
14 km
Good
14 km
Good
13 km
Good
13 km
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
Clouds
82%
20%
28%
100%
100%
100%
100%
100%
100%
Dew point
18°
18°
19°
19°
19°
19°
19°
20°
20°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
31
Good
33
Good
33
Good
34
Good
35
Good
60
Moderate
60
Moderate
61
Moderate
61
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
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
13.8 μg/m3
14.2 μg/m3
14.6 μg/m3
14.7 μg/m3
PM25
5.6 μg/m3
5.8 μg/m3
5.9 μg/m3
6.1 μg/m3
6.2 μg/m3
13.6 μg/m3
14.1 μg/m3
14.4 μg/m3
14.4 μg/m3
NO2
5.6 ppb
5.7 ppb
5.8 ppb
5.6 ppb
5.4 ppb
5.2 ppb
4.8 ppb
4.5 ppb
4.1 ppb
SO2
0.8 ppb
0.9 ppb
0.9 ppb
1 ppb
1.2 ppb
1.5 ppb
1.3 ppb
1.2 ppb
1 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
33.1 ppb
34.2 ppb
35.2 ppb
36.2 ppb
37.1 ppb
24.6 ppb
25.4 ppb
26.2 ppb
26.9 ppb