Hourly Weather in Union, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Light
12 km/h
Light
9 km/h
Light
11 km/h
Light
14 km/h
Light
13 km/h
Light
13 km/h
Light
12 km/h
Light
12 km/h
Light
Humidity
86%
Extremely humid
91%
Extremely humid
90%
Extremely humid
80%
Extremely humid
79%
Extremely humid
78%
Extremely humid
79%
Extremely humid
77%
Extremely humid
77%
Extremely humid
Visibility
15 km
Good
13 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
Clouds
2%
93%
2%
48%
100%
100%
100%
99%
50%
Dew point
13°
14°
15°
16°
17°
17°
17°
18°
19°
UV Index
0
0
0
1
2
3
4
4
3
Air quality
45
Good
42
Good
38
Good
37
Good
39
Good
54
Moderate
54
Moderate
55
Moderate
54
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
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
11.3 μg/m3
11.3 μg/m3
11.4 μg/m3
11.4 μg/m3
PM25
8 μg/m3
7.4 μg/m3
6.7 μg/m3
6.1 μg/m3
5.6 μg/m3
10.9 μg/m3
10.8 μg/m3
10.9 μg/m3
10.9 μg/m3
NO2
9 ppb
8.4 ppb
7.8 ppb
6.3 ppb
4.9 ppb
4.2 ppb
3.2 ppb
2.2 ppb
1.3 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.7 ppb
0.9 ppb
1.3 ppb
1.2 ppb
1.2 ppb
1.1 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
30.3 ppb
33.4 ppb
36.6 ppb
39.6 ppb
42.3 ppb
38.5 ppb
43.9 ppb
48.2 ppb
52.1 ppb