Hourly Weather in Castleton, Kansas, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
3 mph
Calm
4 mph
Calm
5 mph
Calm
4 mph
Calm
6 mph
Light
4 mph
Calm
3 mph
Calm
4 mph
Calm
Humidity
100%
Extremely humid
99%
Extremely humid
98%
Extremely humid
97%
Extremely humid
94%
Extremely humid
95%
Extremely humid
94%
Extremely humid
93%
Extremely humid
97%
Extremely humid
Visibility
6 mi
Fair
2 mi
Low
2 mi
Low
5 mi
Fair
4 mi
Fair
6 mi
Fair
4 mi
Fair
3 mi
Low
2 mi
Low
Pressure
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
50°
51°
51°
52°
52°
53°
53°
54°
54°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
45
Good
49
Good
50
Moderate
46
Good
38
Good
30
Good
25
Good
25
Good
23
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
0.28 μg/ft3
0.31 μg/ft3
0.32 μg/ft3
0.29 μg/ft3
0.24 μg/ft3
0.19 μg/ft3
0.16 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
PM25
1.27 μg/ft3
1.37 μg/ft3
1.41 μg/ft3
1.29 μg/ft3
1.08 μg/ft3
0.85 μg/ft3
0.72 μg/ft3
0.61 μg/ft3
0.56 μg/ft3
NO2
10.5 ppb
10.9 ppb
8.5 ppb
6.1 ppb
3.7 ppb
3.6 ppb
3.5 ppb
3.4 ppb
7.5 ppb
SO2
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
4.8 ppb
5.5 ppb
8.5 ppb
12.7 ppb
17.5 ppb
20.6 ppb
22.8 ppb
24.5 ppb
23.1 ppb