Hourly Weather in Heart, Arkansas, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 km/h
Calm
3 km/h
Calm
5 km/h
Calm
8 km/h
Light
9 km/h
Light
9 km/h
Light
9 km/h
Light
9 km/h
Light
7 km/h
Calm
Humidity
96%
Extremely humid
98%
Extremely humid
88%
Extremely humid
80%
Extremely humid
72%
Extremely humid
66%
Humid
62%
Humid
54%
Comfortable
50%
Comfortable
Visibility
12 km
Good
12 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1017 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
Clouds
11%
31%
5%
15%
25%
77%
66%
53%
68%
Dew point
21°
21°
22°
23°
23°
23°
23°
22°
22°
UV Index
0
0
1
2
5
7
9
10
9
Air quality
47
Good
49
Good
51
Moderate
52
Moderate
53
Moderate
54
Moderate
55
Moderate
56
Moderate
57
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
11.5 μg/m3
12.4 μg/m3
13.7 μg/m3
14.9 μg/m3
PM25
8.4 μg/m3
8.8 μg/m3
9.2 μg/m3
9.6 μg/m3
9.9 μg/m3
10.8 μg/m3
11.1 μg/m3
11.6 μg/m3
12.2 μg/m3
NO2
2.5 ppb
2.5 ppb
2 ppb
1.4 ppb
0.8 ppb
0.7 ppb
0.5 ppb
0.3 ppb
0.3 ppb
SO2
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 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
27.3 ppb
29.9 ppb
32.6 ppb
35.2 ppb
37.4 ppb
39.2 ppb
42.1 ppb
44.4 ppb
45.4 ppb