Hourly Weather in Halliday, Arkansas, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
3 km/h
Calm
3 km/h
Calm
3 km/h
Calm
3 km/h
Calm
4 km/h
Calm
9 km/h
Light
11 km/h
Light
13 km/h
Light
Humidity
89%
Extremely humid
91%
Extremely humid
92%
Extremely humid
92%
Extremely humid
93%
Extremely humid
92%
Extremely humid
86%
Extremely humid
83%
Extremely humid
75%
Extremely humid
Visibility
14 km
Good
14 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
15 km
Good
16 km
Good
16 km
Good
Pressure
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1016 hPa
Normal
1018 hPa
Normal
1018 hPa
High
1018 hPa
High
1017 hPa
Normal
Clouds
100%
100%
100%
100%
89%
39%
25%
12%
8%
Dew point
20°
21°
21°
21°
21°
21°
22°
23°
23°
UV Index
0
0
0
0
0
0
1
2
4
Air quality
45
Good
48
Good
51
Moderate
53
Moderate
54
Moderate
55
Moderate
34
Good
35
Good
39
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
9 μg/m3
8.8 μg/m3
8.7 μg/m3
8.7 μg/m3
12.9 μg/m3
12.9 μg/m3
6.7 μg/m3
7 μg/m3
8.4 μg/m3
PM25
8.1 μg/m3
8.6 μg/m3
9.3 μg/m3
9.9 μg/m3
10.6 μg/m3
11.1 μg/m3
6.1 μg/m3
6.3 μg/m3
7 μg/m3
NO2
4.9 ppb
4.9 ppb
4.9 ppb
4.7 ppb
4.4 ppb
4.2 ppb
3.1 ppb
2.3 ppb
1.4 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
28.9 ppb
30.7 ppb
32.8 ppb
35 ppb
37.1 ppb
38.9 ppb
22.6 ppb
26.1 ppb
32.4 ppb