WROSE

Windroses at air pollution stations

Year 2011
Region Moravskoslezsky
District Ostrava-mesto
Measuring programme TOPRA, Ostrava-Privoz
Organization CHMI
Velocity classes Wind velocity [m/s] N NE E SE S SW W NW CALM Total
1 ( 0,0 - 0,5) 3.21 1.71 0.55 0.41 0.74 4.11 6.74 5.86 0.19 23.53
2 < 0,5 - 2,5) 5.85 13.23 2.07 0.74 8.16 29.16 4.19 6.24 69.65
3 < 2,5 - 7,5) 0.00 0.49 0.00 0.01 1.81 3.97 0.08 0.46 6.82
4 < 7,5 - 10,0) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
5 < 10,0 - ∞) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
9.06 15.43 2.62 1.17 10.72 37.24 11.01 12.56 0.19 100.00