WROSE

Windroses at air pollution stations

Year 2012
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) 4.19 2.65 1.92 2.59 1.85 2.96 5.37 8.58 1.22 31.31
2 < 0,5 - 2,5) 8.68 8.33 4.14 1.42 4.12 30.78 2.01 7.58 67.06
3 < 2,5 - 7,5) 0.00 0.00 0.03 0.00 0.67 0.80 0.00 0.13 1.63
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
12.87 10.98 6.09 4.01 6.63 34.55 7.37 16.29 1.22 100.00