Daily Weather in Knowlton, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
9 mph
Light
8 mph
Light
9 mph
Light
7 mph
Light
6 mph
Light
6 mph
Light
10 mph
Light
9 mph
Light
Humidity
85%
Extremely humid
94%
Extremely humid
97%
Extremely humid
97%
Extremely humid
99%
Extremely humid
100%
Extremely humid
100%
Extremely humid
100%
Extremely humid
97%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
0 mi
Low
0 mi
Low
15 mi
Good
15 mi
Good
Pressure
1036 hPa
Extremely high
1025 hPa
High
1028 hPa
Very high
1029 hPa
Very high
1024 hPa
High
1016 hPa
Normal
1009 hPa
Normal
1003 hPa
Very low
1013 hPa
Normal
Clouds
100%
100%
85%
100%
100%
100%
100%
100%
100%
Dew point
13°
28°
27°
31°
33°
35°
37°
43°
38°
UV Index
1
1
0
0
Air quality
69
Moderate
52
Moderate
91
Moderate
89
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.57 μg/ft3
0.33 μg/ft3
0.83 μg/ft3
0.81 μg/ft3
PM25
1.96 μg/ft3
1.48 μg/ft3
2.56 μg/ft3
0.79 μg/ft3
NO2
25.2 ppb
12.3 ppb
27.6 ppb
21.3 ppb
SO2
1.3 ppb
0.6 ppb
1.7 ppb
1.07 ppb
CO
0.4 ppb
0.3 ppb
0.5 ppb
0.42 ppb
O3
33.1 ppb
29.1 ppb
16.3 ppb
0.76 ppb