Hourly Weather in Pierson, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 km/h
Light
7 km/h
Calm
8 km/h
Light
9 km/h
Light
36 km/h
Strong
20 km/h
Breezy
6 km/h
Calm
5 km/h
Calm
11 km/h
Light
Humidity
57%
Comfortable
63%
Humid
74%
Extremely humid
74%
Extremely humid
77%
Extremely humid
53%
Comfortable
56%
Comfortable
53%
Comfortable
63%
Humid
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
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1012 hPa
Normal
1011 hPa
Normal
1009 hPa
Low
1009 hPa
Normal
1009 hPa
Low
Clouds
0%
98%
100%
100%
100%
100%
100%
100%
100%
Dew point
24°
25°
26°
25°
22°
18°
18°
17°
18°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
56
Moderate
55
Moderate
54
Moderate
54
Moderate
55
Moderate
57
Moderate
58
Moderate
28
Good
25
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
7.4 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
4 μg/m3
3.8 μg/m3
PM25
8.3 μg/m3
8.8 μg/m3
9.6 μg/m3
10.4 μg/m3
11.3 μg/m3
12.1 μg/m3
12.9 μg/m3
3.6 μg/m3
3.3 μg/m3
NO2
1.4 ppb
2 ppb
2.7 ppb
3.3 ppb
3.6 ppb
4 ppb
4.3 ppb
5 ppb
5.3 ppb
SO2
0.6 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 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
62.5 ppb
60.9 ppb
58.7 ppb
56 ppb
53.3 ppb
50.7 ppb
48.4 ppb
29.8 ppb
27.3 ppb