Hourly Weather in Union, Arkansas, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 km/h
Calm
8 km/h
Calm
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
7 km/h
Calm
10 km/h
Light
11 km/h
Light
Humidity
85%
Extremely humid
91%
Extremely humid
92%
Extremely humid
95%
Extremely humid
96%
Extremely humid
96%
Extremely humid
89%
Extremely humid
78%
Extremely humid
69%
Humid
Visibility
16 km
Good
14 km
Good
13 km
Good
12 km
Good
12 km
Good
12 km
Good
14 km
Good
16 km
Good
16 km
Good
Pressure
1017 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
Clouds
43%
3%
10%
8%
13%
12%
4%
11%
14%
Dew point
20°
21°
20°
21°
21°
21°
22°
23°
23°
UV Index
0
0
0
0
0
0
1
2
5
Air quality
50
Moderate
50
Moderate
51
Moderate
52
Moderate
53
Moderate
53
Moderate
54
Moderate
55
Moderate
52
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
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
9.8 μg/m3
9.8 μg/m3
9.8 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
10.1 μg/m3
PM25
8.9 μg/m3
9 μg/m3
9.3 μg/m3
9.6 μg/m3
10 μg/m3
10.3 μg/m3
10.7 μg/m3
11 μg/m3
9.6 μg/m3
NO2
1.9 ppb
2.1 ppb
2.3 ppb
2.3 ppb
2.3 ppb
2.4 ppb
1.9 ppb
1.3 ppb
0.7 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 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
23.7 ppb
24.5 ppb
26 ppb
28 ppb
30.4 ppb
32.9 ppb
35.3 ppb
37.3 ppb
35.9 ppb