Hourly Weather in Roots Knob, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
8 km/h
Calm
16 km/h
Light
22 km/h
Breezy
21 km/h
Breezy
21 km/h
Breezy
21 km/h
Breezy
19 km/h
Breezy
16 km/h
Light
Humidity
18%
Extremely dry
14%
Extremely dry
9%
Extremely dry
9%
Extremely dry
9%
Extremely dry
9%
Extremely dry
9%
Extremely dry
9%
Extremely dry
9%
Extremely dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1009 hPa
Normal
1008 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
-2°
-4°
-7°
-8°
-7°
-8°
-8°
-9°
-9°
UV Index
8
9
9
8
7
4
2
1
0
Air quality
79
Moderate
82
Moderate
86
Moderate
91
Moderate
95
Moderate
100
Unhealthy for sensitive groups
104
Unhealthy for sensitive groups
55
Moderate
54
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
1 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
19.3 μg/m3
18 μg/m3
55 μg/m3
55 μg/m3
55 μg/m3
55 μg/m3
55 μg/m3
7.6 μg/m3
7.6 μg/m3
PM25
24.1 μg/m3
25.6 μg/m3
27.6 μg/m3
30 μg/m3
32.4 μg/m3
34.7 μg/m3
36.8 μg/m3
7 μg/m3
7.1 μg/m3
NO2
0.4 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
SO2
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.2 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
28.3 ppb
30.8 ppb
34.3 ppb
38.3 ppb
42.5 ppb
46.5 ppb
50 ppb
60.4 ppb
59.3 ppb