NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report Month: July Year: 1985
Date Cloud cover Photometric Useful Useless
1 - 2 4-2-2-2   *  
2 - 3 4-3-6-6   *  
3 - 4 6-8-8-8     *
4 - 5 0-0-0-0 *    
5 - 6 0-0-0-0 *    
6 - 7 1-3-3-4   *  
7 - 8 0-1-4-2   *  
8 - 9 5-6-7-4   *  
9 - 10 2-1-2-3   *  
10 - 11 0-0-1-0   *  
11 - 12 3-2-1-2   *  
12 - 13 0-0-0-0 *    
13 - 14 0-0-0-0 *    
14 - 15 3-3-3-3   *  
15 - 16 1-3-4-4   *  
16 - 17 1-2-5-4   *  
17 - 18 8-7-7-8     *
18 - 19 0-0-0-0 *    
19 - 20 0-0-0-0 *    
20 - 21 2-2-1-1   *  
21 - 22 7-7-7-7     *
22 - 23 2-0-0-2   *  
23 - 24 5-7-7-8     *
24 - 25 8-8-8-8     *
25 - 26 6-5-5-6     *
26 - 27 0-0-0-0 *    
27 - 28 2-1-5-4   *  
28 - 29 8-8-8-8     *
29 - 30 8-8-8-8     *
30 - 31 6-1-2-2   *  
31 - 01 0-0-0-0 *    
Totals 8 15 8
Min. Med. Max.
Temp. Deg. F   21 ~55 75
Humidity % RH   <5 ~30 100
Wind speed M/H   0 ~10 >50
Water, precipitation this month 35mm tot.year: 38.6mm
Report by: Oscar Saa