WROSE

Windroses at air pollution stations

Year 2011
Region Ustecky
District Usti nad Labem
Measuring programme UULKA, Usti n.L.-Kockov
Organization CHMI
Velocity classes Wind velocity [m/s] N NE E SE S SW W NW CALM Total
1 ( 0,0 - 0,5) 0.65 1.18 2.26 1.86 1.26 1.00 0.79 0.75 0.19 9.94
2 < 0,5 - 2,5) 2.50 5.26 9.91 7.28 9.24 12.97 7.36 3.07 57.59
3 < 2,5 - 7,5) 4.88 2.19 1.81 0.97 2.68 7.42 5.75 6.05 31.75
4 < 7,5 - 10,0) 0.13 0.00 0.00 0.00 0.00 0.04 0.34 0.11 0.61
5 < 10,0 - ∞) 0.01 0.00 0.00 0.00 0.00 0.01 0.06 0.02 0.11
8.17 8.64 13.98 10.11 13.19 21.44 14.31 9.99 0.19 100.00