Hourly Weather in Union County, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
6 km/h
Calm
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
6 km/h
Calm
8 km/h
Light
8 km/h
Calm
7 km/h
Calm
Humidity
64%
Humid
57%
Comfortable
53%
Comfortable
50%
Comfortable
48%
Comfortable
44%
Dry
49%
Comfortable
44%
Dry
51%
Comfortable
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
High
1017 hPa
Normal
1017 hPa
Normal
Clouds
98%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
16°
15°
15°
15°
14°
13°
15°
14°
16°
UV Index
2
4
6
6
5
3
3
2
2
Air quality
28
Good
28
Good
29
Good
29
Good
30
Good
32
Good
55
Moderate
55
Moderate
55
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
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
11.4 μg/m3
11.4 μg/m3
11.4 μg/m3
PM25
4.9 μg/m3
5 μg/m3
5.1 μg/m3
5.2 μg/m3
5.3 μg/m3
5.4 μg/m3
11 μg/m3
11 μg/m3
11 μg/m3
NO2
3.2 ppb
1.5 ppb
1.3 ppb
1 ppb
0.7 ppb
0.8 ppb
0.9 ppb
1.1 ppb
1.4 ppb
SO2
0.8 ppb
1 ppb
1 ppb
1.1 ppb
1.2 ppb
1.2 ppb
1.1 ppb
1 ppb
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
21 ppb
23.3 ppb
26.1 ppb
29 ppb
31.7 ppb
34.1 ppb
56.5 ppb
56 ppb
54.5 ppb