WROSE

Windroses at air pollution stations

Year 2017
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) 4.65 2.09 1.41 1.34 2.16 1.63 3.62 6.47 0.74 24.09
2 < 0,5 - 2,5) 5.81 7.12 7.94 1.55 1.34 19.93 20.01 6.71 70.40
3 < 2,5 - 7,5) 0.00 0.02 0.10 0.00 0.00 3.26 1.82 0.29 5.50
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
10.46 9.23 9.45 2.88 3.49 24.82 25.46 13.47 0.74 100.00