Weather data for Hitchens 24-hour air sampling
  Hourly average  
Date Hour wind wind
Ending direction  speed
    from mph
7/3/05 1:00 6 0.2
2:00 28 0.4
3:00 32 0.5
4:00 23 0.3
5:00 348 0.7
6:00 354 1.0
7:00 345 1.7
8:00 47 0.7
9:00 4 0.6
10:00 184 1.9
11:00 180 2.5
12:00 171 3.5
13:00 192 3.6
14:00 143 3.2
15:00 151 4.0
16:00 218 3.9
17:00 234 4.8
18:00 213 3.5
19:00 228 3.2
20:00 97 3.4
21:00 104 2.1
22:00 105 1.7
23:00 82 1.1
0:00 34 0.8
Avg 147 2
Min 4 0.2
Max 354 4.8
Std Dev 113 1