*** WIND SPEED - WIND DIRECTION OCCURRENCE MATRIX ***

              Dept of Agriculture     Location - Yilgarn S.    

              Data Period: 01-01-2011 to 31-12-2011   24hr inclusive
               One occurrence is 1 hour in specified wind range.
 WIND
 speed                         WIND DIRECTION SECTOR
 RANGE    N  NNE  NE ENE  E  ESE  SE SSE  S  SSW  SW WSW  W  WNW  NW NNW |  %
  m/s

0.5-2.0   42  30  60 114 180 184  76  45  42  57  37  44  58  46  91  93 |
   %      .5  .3  .7 1.3 2.1 2.1  .9  .5  .5  .7  .4  .5  .7  .5 1.0 1.1 | 13.7

2.0-4.0  112 163 295 343 410 367 185 117 111 144 101 151 136 174 164 123 |
   %     1.3 1.9 3.4 3.9 4.7 4.2 2.1 1.3 1.3 1.6 1.2 1.7 1.6 2.0 1.9 1.4 | 35.3

4.0-6.0  100 172 205 253 366 418 227 174  75 112  97 139 139 132 107  85 |
   %     1.1 2.0 2.3 2.9 4.2 4.8 2.6 2.0  .9 1.3 1.1 1.6 1.6 1.5 1.2 1.0 | 32.0

6.0-8.0   56  47  31  81 190 176 110  43  15   6  22  45  57 118  92  73 |
   %      .6  .5  .4  .9 2.2 2.0 1.3  .5  .2  .1  .3  .5  .7 1.3 1.1  .8 | 13.3

8.0-10.0  21   5   0   1  22  32  19   8   2   1   0  11   6  45  48  30 |
   %      .2  .1  .0  .0  .3  .4  .2  .1  .0  .0  .0  .1  .1  .5  .5  .3 |  2.9

10.0-12.   2   0   0   0   0   0   0   1   0   0   1   0   2  13  13   5 |
   %      .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .1  .1  .1 |   .4

12.0-14.   0   0   0   0   0   0   0   0   0   0   0   0   0   2   0   0 |
   %      .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0 |   .0

Over 14.   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0 |
   %      .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0  .0 |   .0
--------------------------------------------------------------------------------
TOTALS % 3.8 4.8 6.7 9.013.313.4 7.0 4.4 2.8 3.7 2.9 4.5 4.5 6.1 5.9 4.7

CALMS (less than 0.5 m/s):  2.4%   212hrs
DATA RECOVERY: 100.0%  NUMBER of OBSERVATIONS   8760. hrs
SAMPLING TIME: 60 Minutes

                       *** SUMMARY STATISTICS ***

                                  MEAN (m/s)  STD. DEV. (m/s)  MAX. (m/s)
      SCALAR WIND speed              4.1           2.0           13.4
When data is referenced in publications please acknowledge the source.
Report created on Thu Feb 23 00:25:49 2012 local time.







Data from Dept of Agriculture. Contact Ian Foster 08 9368 3333.