Hourly Weather in Williams, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
8 km/h
Calm
5 km/h
Calm
12 km/h
Light
10 km/h
Light
13 km/h
Light
9 km/h
Light
9 km/h
Light
12 km/h
Light
Humidity
61%
Humid
59%
Comfortable
61%
Humid
59%
Comfortable
77%
Extremely humid
80%
Extremely humid
80%
Extremely humid
85%
Extremely humid
78%
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
Normal
1008 hPa
Low
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
92%
100%
75%
100%
100%
76%
6%
1%
0%
Dew point
25°
25°
25°
22°
28°
28°
26°
27°
25°
UV Index
6
4
3
1
0
0
0
0
0
Air quality
55
Moderate
55
Moderate
56
Moderate
56
Moderate
57
Moderate
57
Moderate
57
Moderate
35
Good
35
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
7.1 μg/m3
6.1 μg/m3
5.3 μg/m3
4.6 μg/m3
4.2 μg/m3
3.8 μg/m3
18.3 μg/m3
3.7 μg/m3
3.8 μg/m3
PM25
11.3 μg/m3
11.4 μg/m3
11.6 μg/m3
11.8 μg/m3
12 μg/m3
12.3 μg/m3
12.4 μg/m3
3.4 μg/m3
3.6 μg/m3
NO2
0.8 ppb
0.7 ppb
0.9 ppb
1.2 ppb
1.5 ppb
2.2 ppb
2.9 ppb
3.6 ppb
3.6 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
35.7 ppb
35.8 ppb
36 ppb
36.2 ppb
36.4 ppb
36.6 ppb
36.8 ppb
38 ppb
37.6 ppb