Wind roses at air pollution stations
Year:
1999
District:
Ostrava-město
Institution:
Cesky hydrometeorologicky ustav
Station:
1063. Ostrava-Radvanice
Velocity classes
Velocity in m/s
N
NE
E
SE
S
SW
W
NW
Calm
Total
1
( 0.0, 0.5)
0.89
0.73
1.19
1.00
0.46
0.99
0.57
0.94
5.73
12.52
2
< 0.5, 2.5)
9.59
7.43
4.07
3.85
2.80
11.89
3.65
7.10
50.39
3
< 2.5, 7.5)
2.74
3.82
0.28
0.84
3.43
22.12
1.53
2.18
36.93
4
< 7.5, 10.0)
-
-
-
-
0.06
0.08
0.02
-
0.16
13.22
11.98
5.53
5.69
6.77
35.08
5.78
10.22
5.73
100.00