Tab. III.1 Change in the share [%] of dispersion conditions in the year 2013 in comparison with the average for the period 2004–2012 at the stations Prague-Libuš and Prostějov


Dispersion conditions
 [%]
Year Month
1 2 3 4 5 6 7 8 9 10 11 12
Praha-Libuš
Poor 3 8 18 7 -2 -3 4 9 8 -9 -6 -6 4
Moderately Poor 0 1 0 4 7 0 -2 2 2 -7 -1 -7 -1
Good -2 -9 -18 -11 -6 3 -2 -11 -10 16 7 13 -3
Prostějov
Poor 0 7 1 7 3 1 0 -6 -2 -2 -5 -3 -3
Moderately Poor -1 0 1 -9 8 -4 -1 -3 1 0 -1 0 -3
Good 1 -7 -2 2 -11 3 1 9 1 2 6 3 6
Note: The changes of the share by more than ± 5 % are highlighted. The data are based on 1-hour values of the ventilation index
calculated with the use of the CALMET model.