Daily Weather in Keystone, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
22 km/h
Breezy
19 km/h
Breezy
13 km/h
Light
12 km/h
Light
13 km/h
Light
8 km/h
Calm
10 km/h
Light
9 km/h
Light
Humidity
96%
Extremely humid
91%
Extremely humid
87%
Extremely humid
94%
Extremely humid
91%
Extremely humid
97%
Extremely humid
81%
Extremely humid
81%
Extremely humid
79%
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
16 km
Good
Pressure
1014 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1014 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
100%
100%
100%
46%
27%
100%
98%
39%
58%
Dew point
22°
27°
26°
21°
21°
23°
20°
22°
15°
UV Index
7
6
8
9
0
Air quality
52
Moderate
48
Good
49
Good
42
Good
14
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
55 μg/m3
6.7 μg/m3
9.2 μg/m3
5.3 μg/m3
2.5 μg/m3
PM25
9.6 μg/m3
6.2 μg/m3
7.3 μg/m3
5 μg/m3
2.4 μg/m3
NO2
8.9 ppb
7.5 ppb
4.7 ppb
8.8 ppb
6.3 ppb
SO2
0.4 ppb
0.5 ppb
0.4 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
53.8 ppb
51.8 ppb
52.8 ppb
45.2 ppb
15.1 ppb