Wind roses at air pollution stations


Year: 1999
District:Ostrava-město
Institution:Cesky hydrometeorologicky ustav
Station:1062. Ostrava-Por./V.obvod

Velocity classesVelocity in m/sNNEESESSWWNWCalmTotal

1

( 0.0, 0.5) 1.72 0.81 0.33 0.31 0.66 2.78 1.06 1.10 0.71 9.49

2

< 0.5, 2.5) 14.70 8.14 0.39 0.45 3.62 21.98 0.85 2.18 52.31

3

< 2.5, 7.5) 8.21 1.44-- 0.55 26.70 0.16 0.14 37.20

4

< 7.5, 10.0) 0.04---- 0.93-- 0.97

5

< 10.0, oo)----- 0.03-- 0.03
24.67 10.39 0.73 0.76 4.84 52.42 2.07 3.42 0.71100.00