Wind roses at air pollution stations
Year:
2000
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)
1.77
2.92
1.50
2.07
0.89
1.57
1.92
6.42
2.09
21.15
2
< 0.5, 2.5)
3.93
7.68
3.34
2.93
8.45
21.82
2.05
11.38
61.58
3
< 2.5, 7.5)
0.02
0.57
0.60
0.17
4.50
9.09
0.08
2.22
17.25
4
< 7.5, 10.0)
-
-
-
-
0.02
-
-
-
0.02
5.73
11.17
5.45
5.17
13.86
32.47
4.05
20.02
2.09
100.00