WROSE

Windroses at air pollution stations

Year 2011
Region Plzensky
District Plzen-mesto
Measuring programme PPLVA, Plzen-Doubravka
Organization CHMI
Velocity classes Wind velocity [m/s] N NE E SE S SW W NW CALM Total
1 ( 0,0 - 0,5) 0.90 2.51 2.77 1.68 1.67 0.72 0.36 0.37 0.26 11.24
2 < 0,5 - 2,5) 2.65 20.47 4.70 1.79 10.54 10.45 2.96 1.46 55.02
3 < 2,5 - 7,5) 1.03 5.94 0.76 0.01 3.89 15.28 5.14 1.13 33.17
4 < 7,5 - 10,0) 0.00 0.00 0.00 0.00 0.05 0.26 0.26 0.00 0.56
5 < 10,0 - ∞) 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.01
4.58 28.92 8.23 3.48 16.14 26.72 8.72 2.96 0.26 100.00