WROSE

Windroses at air pollution stations

Year 2010
Region Prague
District Praha 4
Measuring programme ALIBA, Pha4-Libus
Organization CHMI
Velocity classes Wind velocity [m/s] N NE E SE S SW W NW CALM Total
1 ( 0,0 - 0,5) 0.32 0.22 0.30 0.26 0.41 0.57 0.43 0.40 0.02 2.94
2 < 0,5 - 2,5) 3.99 6.25 8.29 6.51 8.03 12.19 10.92 6.47 62.66
3 < 2,5 - 7,5) 2.51 1.90 1.83 1.45 2.61 9.46 8.24 5.96 33.95
4 < 7,5 - 10,0) 0.00 0.00 0.00 0.00 0.00 0.15 0.28 0.00 0.43
5 < 10,0 - ∞) 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.01
6.81 8.37 10.42 8.22 11.05 22.37 19.89 12.83 0.02 100.00