Hourly Weather in Castleton, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
9 km/h
Light
9 km/h
Light
6 km/h
Calm
7 km/h
Calm
5 km/h
Calm
7 km/h
Calm
6 km/h
Calm
6 km/h
Calm
Humidity
63%
Humid
53%
Comfortable
43%
Dry
44%
Dry
42%
Dry
41%
Dry
41%
Dry
41%
Dry
41%
Dry
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
1020 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
High
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
100%
100%
100%
100%
100%
30%
2%
3%
1%
Dew point
13°
12°
10°
10°
10°
11°
11°
12°
12°
UV Index
4
7
8
8
8
6
4
2
1
Air quality
47
Good
47
Good
47
Good
47
Good
47
Good
47
Good
47
Good
52
Moderate
52
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
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
10.2 μg/m3
9.9 μg/m3
PM25
6.6 μg/m3
6.6 μg/m3
6.6 μg/m3
6.6 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
9.4 μg/m3
9.1 μg/m3
NO2
4.6 ppb
3.2 ppb
1.9 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.9 ppb
1.3 ppb
SO2
0.7 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.5 ppb
0.5 ppb
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
24.6 ppb
26.2 ppb
28.4 ppb
31 ppb
33.8 ppb
36.4 ppb
38.6 ppb
56.2 ppb
55.8 ppb