Hourly Weather in Keystone, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
16 km/h
Light
15 km/h
Light
16 km/h
Breezy
15 km/h
Light
15 km/h
Light
15 km/h
Light
13 km/h
Light
12 km/h
Light
Humidity
64%
Humid
57%
Comfortable
50%
Comfortable
46%
Comfortable
44%
Dry
44%
Dry
45%
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
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
60%
3%
3%
0%
4%
15%
18%
22%
78%
Dew point
15°
14°
13°
13°
13°
13°
13°
14°
15°
UV Index
8
8
8
7
4
3
1
0
0
Air quality
47
Good
47
Good
47
Good
47
Good
47
Good
48
Good
47
Good
46
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
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
6.4 μg/m3
6.4 μg/m3
6.1 μg/m3
5.7 μg/m3
PM25
6.9 μg/m3
7.1 μg/m3
7.4 μg/m3
7.6 μg/m3
7.8 μg/m3
6 μg/m3
6 μg/m3
5.8 μg/m3
5.4 μg/m3
NO2
0.9 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.8 ppb
1.1 ppb
1.4 ppb
2.3 ppb
SO2
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
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
30.5 ppb
31.8 ppb
33.2 ppb
34.6 ppb
35.7 ppb
51.9 ppb
50.9 ppb
49.5 ppb
47.3 ppb