Wind roses at air pollution stations


Year: 1999
District:Ostrava-město
Institution:Cesky hydrometeorologicky ustav
Station:1063. Ostrava-Radvanice

Velocity classesVelocity in m/sNNEESESSWWNWCalmTotal

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 5.73100.00