Hourly Weather in Old Knob, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
9 mph
Light
10 mph
Breezy
10 mph
Breezy
9 mph
Light
9 mph
Light
8 mph
Light
7 mph
Light
6 mph
Light
Humidity
67%
Humid
63%
Humid
58%
Comfortable
54%
Comfortable
52%
Comfortable
54%
Comfortable
56%
Comfortable
58%
Comfortable
60%
Humid
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
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
Clouds
11%
28%
30%
43%
30%
43%
56%
69%
82%
Dew point
71°
71°
70°
70°
70°
71°
71°
72°
72°
UV Index
4
6
8
8
7
5
4
2
1
Air quality
53
Moderate
52
Moderate
56
Moderate
58
Moderate
60
Moderate
61
Moderate
61
Moderate
61
Moderate
60
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
0.29 μg/ft3
0.25 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
PM25
0.29 μg/ft3
0.25 μg/ft3
0.23 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.22 μg/ft3
0.24 μg/ft3
NO2
2.4 ppb
1.8 ppb
1.6 ppb
1.4 ppb
1.3 ppb
1.7 ppb
2.1 ppb
2.6 ppb
4.1 ppb
SO2
1 ppb
1.1 ppb
1.1 ppb
1.1 ppb
1.1 ppb
1.2 ppb
1.2 ppb
1.3 ppb
1.4 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
45.6 ppb
56 ppb
61.8 ppb
65.2 ppb
67.5 ppb
68.5 ppb
68.9 ppb
69 ppb
67.3 ppb