Hourly Weather in Olaf, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
16 mph
Breezy
16 mph
Breezy
17 mph
Breezy
16 mph
Breezy
15 mph
Breezy
15 mph
Breezy
13 mph
Breezy
11 mph
Breezy
10 mph
Breezy
Humidity
60%
Comfortable
57%
Comfortable
53%
Comfortable
52%
Comfortable
51%
Comfortable
51%
Comfortable
53%
Comfortable
61%
Humid
68%
Humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
Clouds
77%
100%
100%
100%
100%
100%
100%
96%
100%
Dew point
56°
57°
57°
57°
58°
58°
59°
61°
62°
UV Index
4
5
6
5
4
2
1
0
0
Air quality
41
Good
41
Good
42
Good
44
Good
48
Good
51
Moderate
53
Moderate
54
Moderate
54
Moderate
Pollen index
Tree
2 / 5
2 / 5
2 / 5
2 / 5
1 / 5
2 / 5
4 / 5
2 / 5
3 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
0.43 μg/ft3
0.44 μg/ft3
0.44 μg/ft3
0.42 μg/ft3
0.38 μg/ft3
0.33 μg/ft3
0.31 μg/ft3
0.32 μg/ft3
0.34 μg/ft3
PM25
0.29 μg/ft3
0.30 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
0.26 μg/ft3
0.23 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.23 μg/ft3
NO2
1.61 ppb
1.11 ppb
0.92 ppb
0.74 ppb
0.55 ppb
0.68 ppb
0.82 ppb
0.96 ppb
1.09 ppb
SO2
0.6 ppb
0.56 ppb
0.51 ppb
0.45 ppb
0.39 ppb
0.38 ppb
0.37 ppb
0.36 ppb
0.44 ppb
CO
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.13 ppb
0.14 ppb
O3
36.86 ppb
42.43 ppb
47.07 ppb
51.71 ppb
56.35 ppb
56.54 ppb
56.74 ppb
56.94 ppb
56.14 ppb