Hourly Weather in Lyon County, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
7 mph
Light
7 mph
Light
6 mph
Light
7 mph
Light
8 mph
Light
8 mph
Light
5 mph
Calm
5 mph
Light
Humidity
25%
Very dry
23%
Very dry
20%
Very dry
21%
Very dry
20%
Very dry
17%
Extremely dry
15%
Extremely dry
10%
Extremely dry
11%
Extremely dry
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
1023 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1020 hPa
High
1018 hPa
High
1017 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
3%
0%
Dew point
-10°
-11°
-9°
-4°
-1°
0°
0°
-6°
-3°
UV Index
0
0
1
2
3
3
3
2
1
Air quality
27
Good
27
Good
29
Good
32
Good
35
Good
37
Good
39
Good
41
Good
42
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
2 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 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
0.05 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
PM25
0.05 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
NO2
1.5 ppb
1.4 ppb
1.2 ppb
0.9 ppb
0.7 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.8 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
29.2 ppb
29.6 ppb
31.3 ppb
34 ppb
37.2 ppb
39.9 ppb
42.3 ppb
44.5 ppb
44.8 ppb