Hourly Weather in Flat Knob, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
5 mph
Light
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
Humidity
80%
Extremely humid
84%
Extremely humid
85%
Extremely humid
86%
Extremely humid
86%
Extremely humid
86%
Extremely humid
86%
Extremely humid
86%
Extremely humid
88%
Extremely humid
Visibility
10 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
Pressure
1021 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1021 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
99%
100%
Dew point
42°
44°
43°
43°
43°
43°
43°
43°
43°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
31
Good
37
Good
42
Good
46
Good
51
Moderate
53
Moderate
54
Moderate
54
Moderate
53
Moderate
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
0.24 μg/ft3
0.29 μg/ft3
0.31 μg/ft3
0.35 μg/ft3
0.38 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
0.38 μg/ft3
0.37 μg/ft3
PM25
0.24 μg/ft3
0.29 μg/ft3
0.31 μg/ft3
0.35 μg/ft3
0.38 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
0.38 μg/ft3
0.37 μg/ft3
NO2
10.6 ppb
13.91 ppb
14.97 ppb
16.03 ppb
17.09 ppb
16.45 ppb
15.81 ppb
15.18 ppb
13.73 ppb
SO2
1.54 ppb
1.54 ppb
1.6 ppb
1.66 ppb
1.73 ppb
1.65 ppb
1.58 ppb
1.5 ppb
1.36 ppb
CO
0.23 ppb
0.26 ppb
0.27 ppb
0.28 ppb
0.28 ppb
0.28 ppb
0.28 ppb
0.27 ppb
0.26 ppb
O3
18.5 ppb
13.1 ppb
11.4 ppb
9.7 ppb
7.9 ppb
7.7 ppb
7.6 ppb
7.4 ppb
7.9 ppb