Weather data for Hitchens 24-hour air sampling
  Hourly average  
Date Hour wind wind
Ending direction  speed calm
    from mph hrs
9/1/05 1:00 na na  
2:00 na na  
3:00 na na  
4:00 na na
5:00 na na  
6:00 na na  
7:00 na na  
8:00 337 1.4  
9:00 305 2.5  
10:00 293 2.4
11:00 302 1.9
12:00 296 3.9
13:00 279 3.4
14:00 267 3.7
15:00 237 3.6
16:00 224 4.3
17:00 239 4.5
18:00 227 3.8
19:00 236 3.4
20:00 247 1.8
21:00 17 0.0 calm
22:00 77 0.0 calm
23:00 29 0.1 calm
0:00 31 0.5 calm
Avg 2 4
Min 0
Max 4.5
Std Dev 2
na=weather system down