WROSE

Windroses at air pollution stations

Year 2011
Region Kralovehradecky
District Trutnov
Measuring programme HTRMA, Trutnov-Mladeznicka
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 11.27 11.30 5.48 4.54 3.03 1.98 3.44 0.70 45.94
2 < 0,5 - 2,5) 5.31 7.46 3.27 9.34 11.56 3.86 4.36 4.50 49.67
3 < 2,5 - 7,5) 1.35 1.00 0.09 0.15 1.55 0.00 0.01 0.17 4.33
4 < 7,5 - 10,0) 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
5 < 10,0 - ∞) 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
10.92 19.74 14.66 14.97 17.65 6.89 6.36 8.12 0.70 100.00