Hourly Weather in Johnson County, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
7 mph
Light
8 mph
Light
8 mph
Light
10 mph
Breezy
Humidity
39%
Dry
41%
Dry
44%
Dry
46%
Comfortable
46%
Comfortable
47%
Comfortable
49%
Comfortable
51%
Comfortable
57%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1016 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
Clouds
0%
0%
0%
0%
74%
0%
0%
0%
1%
Dew point
15°
15°
15°
15°
15°
15°
16°
17°
20°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
39
Good
42
Good
46
Good
49
Good
52
Moderate
53
Moderate
53
Moderate
54
Moderate
54
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
0.26 μg/ft3
0.28 μg/ft3
0.30 μg/ft3
0.32 μg/ft3
0.33 μg/ft3
0.35 μg/ft3
0.35 μg/ft3
0.35 μg/ft3
0.35 μg/ft3
PM25
0.20 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.25 μg/ft3
0.27 μg/ft3
0.28 μg/ft3
0.29 μg/ft3
0.30 μg/ft3
0.30 μg/ft3
NO2
4.2 ppb
3.6 ppb
3 ppb
2.6 ppb
2.1 ppb
1.6 ppb
1.6 ppb
1.5 ppb
1.4 ppb
SO2
0.3 ppb
0.3 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
34.6 ppb
33 ppb
31.9 ppb
32 ppb
32.8 ppb
33.9 ppb
34.6 ppb
35.1 ppb
35.2 ppb