N N 
337.50.0 995 337.50.0 995 
315.0 45.0 315.0 | y 45.0 
292.5 AS Ws ou: ey | bs S78 
A ,," % 
Ww ee : 90.0F Wooo . 90:0E 
x, é jy vw 112.5 ee, / - 112.5 
pote 135.0 an 135.0 
202.5 180.07" 202.5 180.07" 
S Ss 
JANUARY FEBRUARY 
Speed 2.6 m/s Speed 2.0 m/s 
Direction 341 deg Direction 306 deg 
N N 
337.50.0 995 337.50.0 995 
315.0 45.0 315.0 45.0 
292.5 onl i of2 292.5 aot y A o%° 
W 570.0 © E W570.0 i 90.0E 
247. 7 ~ 112.5 247. cS i ~ 112.5 
225 Af 135.0 225.0 135.0 
202.5 180. give 202.5 180.0"> 
Ss 
MARCH APRIL 
Speed 2.0 m/s Speed 0.3 m/s 
Direction 268 deg Direction 322 deg 
0 10 20 30 40 
Frequency, % 
Monthly wind roses for 1991 
(Sheet 1 of 3) 
Figure 7. 
17 
