Hourly Weather in Johnson County, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
12 km/h
Light
12 km/h
Light
17 km/h
Breezy
18 km/h
Breezy
17 km/h
Breezy
15 km/h
Light
16 km/h
Breezy
24 km/h
Breezy
Humidity
76%
Extremely humid
68%
Humid
60%
Humid
56%
Comfortable
53%
Comfortable
50%
Comfortable
48%
Comfortable
46%
Comfortable
50%
Comfortable
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1006 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
100%
100%
41%
100%
1%
7%
15%
2%
2%
Dew point
24°
23°
23°
23°
23°
23°
23°
23°
23°
UV Index
1
2
2
5
8
9
9
7
5
Air quality
56
Moderate
57
Moderate
57
Moderate
56
Moderate
57
Moderate
42
Good
44
Good
46
Good
48
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
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
2.9 μg/m3
2.4 μg/m3
2.1 μg/m3
2.2 μg/m3
PM25
11.5 μg/m3
12 μg/m3
12.4 μg/m3
11.8 μg/m3
12 μg/m3
2.5 μg/m3
2.1 μg/m3
1.8 μg/m3
1.7 μg/m3
NO2
3.3 ppb
2.3 ppb
1.3 ppb
1.7 ppb
1.2 ppb
0.7 ppb
0.7 ppb
0.6 ppb
0.6 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
28.1 ppb
31.2 ppb
34.3 ppb
35.9 ppb
38.3 ppb
44.8 ppb
47.4 ppb
49.6 ppb
51.6 ppb