Hourly Weather in Dayton, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
0 km/h
Calm
6 km/h
Calm
9 km/h
Light
9 km/h
Light
10 km/h
Light
8 km/h
Calm
10 km/h
Light
9 km/h
Light
10 km/h
Light
Humidity
86%
Extremely humid
88%
Extremely humid
88%
Extremely humid
91%
Extremely humid
90%
Extremely humid
91%
Extremely humid
86%
Extremely humid
81%
Extremely humid
77%
Extremely humid
Visibility
16 km
Good
14 km
Good
14 km
Good
13 km
Good
14 km
Good
13 km
Good
15 km
Good
16 km
Good
16 km
Good
Pressure
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
98%
100%
100%
100%
100%
96%
60%
Dew point
16°
17°
17°
18°
18°
18°
18°
19°
19°
UV Index
0
0
0
0
1
1
1
2
2
Air quality
45
Good
44
Good
41
Good
38
Good
45
Good
45
Good
45
Good
45
Good
34
Good
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
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
6.5 μg/m3
PM25
8 μg/m3
7.8 μg/m3
7.3 μg/m3
6.7 μg/m3
8.1 μg/m3
8.1 μg/m3
8.1 μg/m3
8.1 μg/m3
6.1 μg/m3
NO2
12.2 ppb
10.9 ppb
9.6 ppb
7.5 ppb
5.7 ppb
4.7 ppb
3.9 ppb
3.2 ppb
2.4 ppb
SO2
0.5 ppb
0.6 ppb
0.6 ppb
0.8 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 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
19.4 ppb
20.1 ppb
21.5 ppb
23.5 ppb
25.4 ppb
27.6 ppb
29.7 ppb
31.5 ppb
30.8 ppb