Daily Weather in Castleton, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 km/h
Light
12 km/h
Light
15 km/h
Light
21 km/h
Breezy
14 km/h
Light
9 km/h
Light
11 km/h
Light
15 km/h
Light
15 km/h
Light
Humidity
82%
Extremely humid
94%
Extremely humid
97%
Extremely humid
94%
Extremely humid
83%
Extremely humid
82%
Extremely humid
86%
Extremely humid
95%
Extremely humid
93%
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
1021 hPa
High
1016 hPa
Normal
1015 hPa
Normal
1010 hPa
Normal
1012 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
100%
99%
13%
90%
71%
91%
24%
Dew point
15°
21°
26°
26°
20°
20°
22°
22°
21°
UV Index
8
7
7
8
9
Air quality
52
Moderate
54
Moderate
55
Moderate
56
Moderate
52
Moderate
Pollen index
Tree
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
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
27.8 μg/m3
11.5 μg/m3
7.4 μg/m3
10 μg/m3
3.8 μg/m3
PM25
9.6 μg/m3
10.8 μg/m3
6.8 μg/m3
8.2 μg/m3
3.7 μg/m3
NO2
24.7 ppb
11.8 ppb
7.2 ppb
5.8 ppb
4.4 ppb
SO2
0.8 ppb
1.6 ppb
0.9 ppb
1.5 ppb
0.2 ppb
CO
0.3 ppb
0.3 ppb
0.2 ppb
0.3 ppb
0.2 ppb
O3
51.3 ppb
52.3 ppb
60.4 ppb
61.6 ppb
56 ppb