WROSE

Windroses at air pollution stations

Year 2019
Region Ustecky
District Usti nad Labem
Measuring programme UULMA, Usti n.L.-mesto
Organization CHMI
Velocity classes Wind velocity [m/s] N NE E SE S SW W NW CALM Total
1 ( 0,0 - 0,5) 8.80 13.87 3.54 0.39 0.24 1.78 7.07 5.83 0.62 42.13
2 < 0,5 - 2,5) 3.68 17.51 9.84 0.00 0.00 4.54 15.76 6.43 57.76
3 < 2,5 - 7,5) 0.00 0.03 0.01 0.00 0.00 0.00 0.06 0.00 0.10
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
12.48 31.42 13.39 0.39 0.24 6.32 22.89 12.26 0.62 100.00