Weather data for Hitchens 24-hour air sampling
  Hourly average  
Date Hour wind wind
Ending direction  speed
    from mph
6/15/05 1:00 258 4.5
2:00 239 3.9
3:00 210 4.2
4:00 222 5.2
5:00 247 5.1
6:00 239 4.4
7:00 243 4.6
8:00 245 5.8
9:00 246 7.0
10:00 258 8.8
11:00 261 9.6
12:00 262 9.4
13:00 263 9.6
14:00 255 10.1
15:00 263 9.8
16:00 262 8.8
17:00 262 8.4
18:00 263 7.5
19:00 251 7.6
20:00 254 7.5
21:00 258 7.1
22:00 255 6.6
23:00 264 4.1
0:00 295 6.4