Hourly Weather in Sparta, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
6 km/h
Calm
7 km/h
Calm
5 km/h
Calm
3 km/h
Calm
7 km/h
Calm
6 km/h
Calm
5 km/h
Calm
6 km/h
Calm
Humidity
98%
Extremely humid
94%
Extremely humid
95%
Extremely humid
95%
Extremely humid
97%
Extremely humid
90%
Extremely humid
84%
Extremely humid
78%
Extremely humid
73%
Extremely humid
Visibility
7 km
Fair
12 km
Good
12 km
Good
12 km
Good
12 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
Clouds
0%
100%
100%
100%
100%
66%
100%
100%
23%
Dew point
24°
24°
24°
23°
24°
25°
26°
26°
26°
UV Index
0
0
0
0
0
1
2
4
6
Air quality
45
Good
45
Good
47
Good
49
Good
50
Moderate
52
Moderate
52
Moderate
53
Moderate
59
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
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
13.5 μg/m3
PM25
8 μg/m3
8.1 μg/m3
8.4 μg/m3
8.7 μg/m3
9 μg/m3
9.4 μg/m3
9.8 μg/m3
10.1 μg/m3
13 μg/m3
NO2
10.5 ppb
10.5 ppb
9.8 ppb
9.1 ppb
8.4 ppb
6.1 ppb
3.7 ppb
1.3 ppb
1 ppb
SO2
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.6 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
6.5 ppb
7.8 ppb
10.3 ppb
13.7 ppb
17.7 ppb
21.8 ppb
25.8 ppb
29.2 ppb
40 ppb