Hourly Weather in Olaf, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
10 km/h
Light
6 km/h
Calm
6 km/h
Calm
9 km/h
Light
10 km/h
Light
8 km/h
Calm
14 km/h
Light
12 km/h
Light
Humidity
69%
Humid
73%
Extremely humid
79%
Extremely humid
77%
Extremely humid
80%
Extremely humid
83%
Extremely humid
85%
Extremely humid
80%
Extremely humid
86%
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
1009 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
Clouds
100%
63%
82%
100%
83%
65%
15%
4%
56%
Dew point
25°
26°
26°
26°
26°
26°
26°
25°
25°
UV Index
3
1
0
0
0
0
0
0
0
Air quality
47
Good
49
Good
52
Moderate
53
Moderate
55
Moderate
56
Moderate
57
Moderate
32
Good
32
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
5.8 μg/m3
4.7 μg/m3
4 μg/m3
3.5 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
3.1 μg/m3
3.2 μg/m3
PM25
8.3 μg/m3
8.8 μg/m3
9.4 μg/m3
10.2 μg/m3
11 μg/m3
11.8 μg/m3
12.4 μg/m3
2.8 μg/m3
2.9 μg/m3
NO2
1 ppb
1.3 ppb
1.6 ppb
2.2 ppb
2.9 ppb
3.5 ppb
3.6 ppb
3.6 ppb
3.7 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
0.3 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
35.8 ppb
36.1 ppb
36.5 ppb
37 ppb
37.5 ppb
38 ppb
38.4 ppb
34.9 ppb
34 ppb