Hourly Weather in Half Day, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
16 km/h
Light
16 km/h
Breezy
19 km/h
Breezy
19 km/h
Breezy
18 km/h
Breezy
18 km/h
Breezy
18 km/h
Breezy
21 km/h
Breezy
Humidity
87%
Extremely humid
87%
Extremely humid
89%
Extremely humid
93%
Extremely humid
100%
Extremely humid
94%
Extremely humid
93%
Extremely humid
85%
Extremely humid
78%
Extremely humid
Visibility
15 km
Good
15 km
Good
15 km
Good
13 km
Good
0 km
Low
13 km
Good
13 km
Good
16 km
Good
16 km
Good
Pressure
1004 hPa
Low
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
1008 hPa
Low
1009 hPa
Low
1009 hPa
Low
1009 hPa
Normal
Clouds
7%
2%
5%
66%
100%
100%
100%
78%
11%
Dew point
21°
20°
19°
19°
19°
19°
19°
18°
18°
UV Index
0
0
0
0
0
0
1
3
4
Air quality
57
Moderate
58
Moderate
59
Moderate
61
Moderate
63
Moderate
65
Moderate
67
Moderate
51
Moderate
50
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
24.8 μg/m3
24.8 μg/m3
24.8 μg/m3
24.8 μg/m3
24.8 μg/m3
24.8 μg/m3
24.8 μg/m3
9.3 μg/m3
9.1 μg/m3
PM25
12.1 μg/m3
12.7 μg/m3
13.5 μg/m3
14.5 μg/m3
15.6 μg/m3
16.6 μg/m3
17.4 μg/m3
9 μg/m3
8.9 μg/m3
NO2
3 ppb
2.4 ppb
1.8 ppb
1.9 ppb
1.9 ppb
2 ppb
1.9 ppb
1.5 ppb
1.5 ppb
SO2
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 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
21.6 ppb
23.7 ppb
26.6 ppb
30 ppb
33.5 ppb
36.9 ppb
39.8 ppb
36.9 ppb
37.1 ppb