Hourly Weather in Preston, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
6 km/h
Calm
8 km/h
Light
6 km/h
Calm
10 km/h
Light
6 km/h
Calm
8 km/h
Calm
9 km/h
Light
9 km/h
Light
Humidity
60%
Humid
64%
Humid
68%
Humid
72%
Extremely humid
72%
Extremely humid
76%
Extremely humid
78%
Extremely humid
83%
Extremely humid
84%
Extremely 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
15 km
Good
Pressure
1009 hPa
Low
1009 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
0%
26%
24%
8%
60%
36%
95%
4%
0%
Dew point
24°
24°
23°
23°
23°
23°
23°
24°
24°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
54
Moderate
54
Moderate
55
Moderate
56
Moderate
56
Moderate
57
Moderate
44
Good
44
Good
42
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
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
8.7 μg/m3
8.8 μg/m3
8.2 μg/m3
PM25
10.5 μg/m3
10.8 μg/m3
11.2 μg/m3
11.5 μg/m3
11.9 μg/m3
12.2 μg/m3
7.8 μg/m3
7.9 μg/m3
7.5 μg/m3
NO2
1.6 ppb
2.9 ppb
4.2 ppb
5.5 ppb
5.8 ppb
6.1 ppb
9.7 ppb
9.5 ppb
9.3 ppb
SO2
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.5 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
38.9 ppb
39.9 ppb
41.1 ppb
42.4 ppb
43.6 ppb
44.6 ppb
26.3 ppb
24 ppb
21.8 ppb