WROSE

Windroses at air pollution stations

Year 2013
Region Kralovehradecky
District Trutnov
Measuring programme HKRYA, Krkonose-Rychory
Organization CHMI
Velocity classes Wind velocity [m/s] N NE E SE S SW W NW CALM Total
1 ( 0,0 - 0,5) 0.20 0.22 0.26 0.12 0.28 0.21 0.10 0.17 0.01 1.59
2 < 0,5 - 2,5) 4.92 4.25 2.27 1.45 3.48 19.14 8.85 4.16 48.51
3 < 2,5 - 7,5) 3.34 15.16 2.11 1.80 7.20 11.91 2.69 4.30 48.50
4 < 7,5 - 10,0) 0.00 1.14 0.05 0.00 0.06 0.00 0.00 0.12 1.38
5 < 10,0 - ∞) 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.02
8.47 20.79 4.68 3.37 11.03 31.26 11.63 8.76 0.01 100.00