WROSE

Windroses at air pollution stations

Year 2012
Region Stredocesky
District Praha-vychod
Measuring programme SONRA, Ondrejov
Organization CHMI
Velocity classes Wind velocity [m/s] N NE E SE S SW W NW CALM Total
1 ( 0,0 - 0,5) 4.84 4.37 1.53 1.16 0.89 0.75 1.74 2.23 0.15 17.65
2 < 0,5 - 2,5) 4.53 4.23 2.94 11.91 5.99 26.23 14.70 4.07 74.59
3 < 2,5 - 7,5) 0.00 0.00 0.00 0.23 0.09 6.82 0.63 0.00 7.76
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
9.37 8.59 4.47 13.30 6.97 33.80 17.06 6.29 0.15 100.00