NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report Month: August Year: 1986
Date Cloud cover Photometric Useful Useless
1 - 2 7-7-7-7   *  
2 - 3 7-7-7-7     *
3 - 4 0-0-0-0 *    
4 - 5 3-4-4-3   *  
5 - 6 0-1-4-4   *  
6 - 7 7-7-5-1   *  
7 - 8 4-6-5-4   *  
8 - 9 4-2-2-1   *  
9 - 10 7-5-4-7     *
10 - 11 7-8-8-8     *
11 - 12 6-7-8-8     *
12 - 13 6-8-8-8     *
13 - 14 8-8-8-8     *
14 - 15 4-1-1-0   *  
15 - 16 0-0-0-0 *?    
16 - 17 0-0-0-0 *?    
17 - 18 2-2-4-2   *  
18 - 19 0-0-0-0 *    
19 - 20 0-1-7-8   *  
20 - 21 8-8-8-8     *
21 - 22 8-8-7-5     *
22 - 23 4-5-6-7     *
23 - 24 5-6-7-8     *
24 - 25 5-5-4-2   *  
25 - 26 2-1-0-0   *  
26 - 27 0-0-0-0 *    
27 - 28 1-0-0-0 *    
28 - 29 1-1-1-1   *  
29 - 30 2-1-0-0   *  
30 - 31 2-3-1-1   *  
31 - 01 1-0-0-0 *    
Totals 7 14 10
Min. Med. Max.
Temp. Deg. F   25 ~50 71
Humidity % RH   <10 ~30 96
Wind speed M/H   0.0 ~20 52
Water, precipitation this month ~8.5 tot.year: 54.0
Report by: Oscar Saa