Hourly Weather in Johnson County, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
9 mph
Light
8 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
10 mph
Light
Humidity
60%
Humid
62%
Humid
63%
Humid
70%
Extremely humid
71%
Extremely humid
72%
Extremely humid
75%
Extremely humid
75%
Extremely humid
75%
Extremely humid
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
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
Clouds
31%
46%
61%
9%
13%
6%
59%
99%
99%
Dew point
37°
37°
38°
44°
44°
44°
44°
45°
45°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
53
Moderate
53
Moderate
52
Moderate
52
Moderate
51
Moderate
49
Good
47
Good
45
Good
44
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
0.30 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
0.28 μg/ft3
0.27 μg/ft3
0.25 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
PM25
0.29 μg/ft3
0.28 μg/ft3
0.28 μg/ft3
0.27 μg/ft3
0.26 μg/ft3
0.25 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
NO2
10.8 ppb
11.4 ppb
10.5 ppb
9.6 ppb
8.7 ppb
7.4 ppb
6.2 ppb
4.9 ppb
5.1 ppb
SO2
0.9 ppb
1 ppb
1.2 ppb
1.4 ppb
1.6 ppb
1.7 ppb
1.7 ppb
1.7 ppb
1.9 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
33 ppb
33.2 ppb
33.5 ppb
33.8 ppb
34.3 ppb
34.8 ppb
35.4 ppb
36 ppb
36.4 ppb