Daily Weather in Chesterfield, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
21 km/h
Breezy
12 km/h
Light
13 km/h
Light
21 km/h
Breezy
18 km/h
Breezy
21 km/h
Breezy
12 km/h
Light
11 km/h
Light
8 km/h
Calm
Humidity
95%
Extremely humid
69%
Humid
88%
Extremely humid
95%
Extremely humid
98%
Extremely humid
96%
Extremely humid
97%
Extremely humid
97%
Extremely humid
97%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1012 hPa
Normal
1016 hPa
Normal
1018 hPa
High
1015 hPa
Normal
1006 hPa
Low
1012 hPa
Normal
1016 hPa
Normal
1019 hPa
High
1019 hPa
High
Clouds
100%
12%
100%
100%
100%
100%
79%
22%
34%
Dew point
25°
16°
21°
23°
21°
22°
23°
24°
23°
UV Index
6
8
8
4
4
Air quality
63
Moderate
48
Good
47
Good
49
Good
31
Good
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
36.7 μg/m3
9.1 μg/m3
5.6 μg/m3
7 μg/m3
4.4 μg/m3
PM25
15.4 μg/m3
8.5 μg/m3
5.3 μg/m3
6.7 μg/m3
4.2 μg/m3
NO2
4.6 ppb
6.9 ppb
8.7 ppb
6.1 ppb
3.3 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
1.2 ppb
0.5 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
42.2 ppb
43.7 ppb
50.2 ppb
52.9 ppb
33.7 ppb