WROSE

Windroses at air pollution stations

Year 2020
Region Ustecky
District Usti nad Labem
Measuring programme UULMA , Usti n.L.-mesto
Organization CHMI
Velocity classes Wind velocity [m/s] Wind direction [deg] CALM Total
N NE E SE S SW W NW
< 337,5 - 22,5) < 22,5 - 67,5) < 67,5 - 112.5) < 112.5 - 157,5) < 157,5 - 202,5) < 202,5 - 247,5) < 247,5 - 292,5) < 292,5 - 337,5)
1 ( 0,0 - 0,5) 10.62 13.98 3.21 0.38 0.33 2.27 8.09 5.51 0.45 44.83
2 < 0,5 - 2,5) 6.48 15.72 6.28 0.00 0.00 6.37 15.67 4.53 55.05
3 < 2,5 - 7,5) 0.00 0.00 0.00 0.00 0.00 0.00 0.11 0.00 0.11
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
17.10 29.70 9.49 0.38 0.33 8.65 23.87 10.04 0.45 100.00