WROSE

Windroses at air pollution stations

Year 2011
Region Moravskoslezsky
District Ostrava-mesto
Measuring programme TOFFA, Ostrava-Fifejdy
Organization CHMI
Velocity classes Wind velocity [m/s] N NE E SE S SW W NW CALM Total
1 ( 0,0 - 0,5) 3.91 2.83 2.37 2.35 1.65 3.31 6.47 9.30 1.47 33.67
2 < 0,5 - 2,5) 6.32 7.44 4.63 1.43 2.72 33.47 2.11 5.75 63.87
3 < 2,5 - 7,5) 0.00 0.08 0.09 0.00 0.62 1.49 0.00 0.18 2.46
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
10.23 10.35 7.09 3.78 4.98 38.27 8.58 15.23 1.47 100.00