Hourly Weather in Spring Knob (historical), United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
6 km/h
Calm
8 km/h
Light
6 km/h
Calm
9 km/h
Light
11 km/h
Light
11 km/h
Light
15 km/h
Light
13 km/h
Light
Humidity
84%
Extremely humid
84%
Extremely humid
79%
Extremely humid
76%
Extremely humid
76%
Extremely humid
75%
Extremely humid
71%
Extremely humid
71%
Extremely humid
78%
Extremely humid
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
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
Clouds
100%
73%
89%
92%
34%
100%
88%
100%
98%
Dew point
21°
20°
19°
19°
19°
18°
19°
20°
21°
UV Index
0
0
0
0
0
0
0
1
2
Air quality
58
Moderate
59
Moderate
61
Moderate
63
Moderate
65
Moderate
67
Moderate
69
Moderate
63
Moderate
61
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
1 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
15.8 μg/m3
14.7 μg/m3
PM25
12.6 μg/m3
13.3 μg/m3
14.3 μg/m3
15.4 μg/m3
16.5 μg/m3
17.6 μg/m3
18.6 μg/m3
15.3 μg/m3
14.3 μg/m3
NO2
1.1 ppb
1 ppb
0.9 ppb
0.9 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.6 ppb
SO2
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 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
12.1 ppb
14.5 ppb
17.8 ppb
21.7 ppb
25.8 ppb
29.6 ppb
33 ppb
35 ppb
36.4 ppb