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
9/13/05 1:00 42 0.0 calm
2:00 345 0.3 calm
3:00 2 0.2 calm
4:00 55 0.4 calm
5:00 71 0.1 calm
6:00 40 0.2 calm
7:00 20 0.1 calm
8:00 14 0.5 calm
9:00 59 0.6  
10:00 334 1.4
11:00 72 0.6
12:00 204 1.8
13:00 212 4.1
14:00 205 4.4
15:00 24 4.3
16:00 190 4.4
17:00 182 5.1
18:00 173 4.7
19:00 179 3.6
20:00 117 1.3
21:00 99 1.1  
22:00 104 0.8  
23:00 10 0.5 calm
0:00 86 0.5 calm
Avg 2 10
Min 0
Max 5.1
Std Dev 2