Wind roses at air pollution stations


Year: 1999
District:Liberec
Institution:Cesky hydrometeorologicky ustav
Station:1019. Hradek n.Nisou

Velocity classesVelocity in m/sNNEESESSWWNWCalmTotal

1

( 0.0, 0.5) 0.25 0.20 0.14 0.48 0.48 0.43 0.16 0.29 0.77 3.20

2

< 0.5, 2.5) 3.54 1.83 1.41 11.81 6.92 3.78 4.25 6.31 39.85

3

< 2.5, 7.5) 5.53 2.16 0.95 12.12 13.92 4.52 5.30 5.48 49.98

4

< 7.5, 10.0) 0.03 0.12 0.03 2.09 2.83 0.31 0.36- 5.78

5

< 10.0, oo)--- 0.27 0.88 0.01 0.03- 1.20
9.36 4.30 2.54 26.77 25.03 9.06 10.09 12.08 0.77100.00