Wind roses at air pollution stations
Year:
1999
District:
Ostrava-město
Institution:
Cesky hydrometeorologicky ustav
Station:
1061. Ostrava-Fifejdy
Velocity classes
Velocity in m/s
N
NE
E
SE
S
SW
W
NW
Calm
Total
1
( 0.0, 0.5)
1.78
2.27
0.90
1.31
0.62
1.77
1.40
4.70
3.40
18.15
2
< 0.5, 2.5)
5.64
9.24
2.46
2.15
5.04
23.09
1.56
14.15
63.33
3
< 2.5, 7.5)
0.22
1.55
0.38
0.09
3.16
12.17
0.14
0.81
18.52
7.65
13.06
3.75
3.55
8.81
37.03
3.10
19.66
3.40
100.00