Hourly Weather in Union, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
12 km/h
Light
10 km/h
Light
9 km/h
Light
9 km/h
Light
12 km/h
Light
11 km/h
Light
10 km/h
Light
10 km/h
Light
Humidity
96%
Extremely humid
95%
Extremely humid
92%
Extremely humid
85%
Extremely humid
80%
Extremely humid
79%
Extremely humid
71%
Extremely humid
65%
Humid
63%
Humid
Visibility
12 km
Good
12 km
Good
13 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1013 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
100%
100%
95%
100%
91%
50%
16%
75%
51%
Dew point
21°
21°
21°
22°
23°
23°
23°
23°
23°
UV Index
2
4
6
8
9
8
7
5
3
Air quality
53
Moderate
54
Moderate
54
Moderate
55
Moderate
56
Moderate
57
Moderate
57
Moderate
49
Good
48
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
5.3 μg/m3
5.8 μg/m3
7.2 μg/m3
9.3 μg/m3
10.5 μg/m3
18.3 μg/m3
18.3 μg/m3
9.9 μg/m3
9.8 μg/m3
PM25
10.3 μg/m3
10.5 μg/m3
10.9 μg/m3
11.3 μg/m3
11.7 μg/m3
12 μg/m3
12.4 μg/m3
8.2 μg/m3
8.1 μg/m3
NO2
2.5 ppb
1.4 ppb
1.1 ppb
0.8 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.9 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
17.3 ppb
19.3 ppb
22.2 ppb
25.5 ppb
28.9 ppb
32.2 ppb
35 ppb
52.6 ppb
51.8 ppb