A wind rose displays the percent of time the wind is FROM each direction.
  Hourly average  
Date Hour wind wind
Ending direction  speed calm
    from mph hrs
9/19/05 1:00 32 0.0 calm
2:00 50 0.1 calm
3:00 86 0.1 calm
4:00 343 0.2 calm
5:00 40 0.4 calm
6:00 339 0.9  
7:00 30 0.4 calm
8:00 35 0.5 calm
9:00 6 0.9  
10:00 135 2.9
11:00 298 2.5
12:00 131 3.0
13:00 170 3.6
14:00 156 5.7
15:00 172 4.5
16:00 178 4.3
17:00 162 5.2
18:00 165 5.3
19:00 152 3.9
20:00 119 1.2
21:00 350 0.3 calm
22:00 359 3.2  
23:00 298 7.5  
0:00 294 7.5  
Avg 3 8
Min 0
Max 7.5
Std Dev 3