NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report Month: July Year: 1976
Date Cloud cover Photometric Useful Useless
1 - 2 0-0-0-0 *    
2 - 3 2-2-4-6   * *
3 - 4 0-0-0-2 *    
4 - 5 6-6-2-0   * *
5 - 6 4-6-6-6     *
6 - 7 6-6-0-0   * *
7 - 8 0-0-0-0 *    
8 - 9 0-0-0-0 *    
9 - 10 0-0-0-0 *    
10 - 11 0-0-0-0 *    
11 - 12 0-0-0-0 *    
12 - 13 7-8-8-8     *
13 - 14 0-0-0-0 *    
14 - 15 0-0-0-0 *    
15 - 16 0-0-0-0 *    
16 - 17 0-0-0-0 *    
17 - 18 0-0-0-0 *    
18 - 19 0-0-0-2 *    
19 - 20 4-6-8-8     *
20 - 21 0-0-0-0 *    
21 - 22 8-2-0-0   * *
22 - 23 8-8-8-8     *
23 - 24 5-4-8-8     *
24 - 25 8-8-8-8     *
25 - 26 8-1-0-0   * *
26 - 27 8-8-8-8     *
27 - 28 8-5-5-8     *
28 - 29 8-8-8-8     *
29 - 30 8-2-2-8   * *
30 - 31 8-8-8-8     *
31 - 01 8-8-8-8     *
Totals 14 6 17
Min. Med. Max.
Temp. Deg. F   32 46 70
Humidity % RH   0   98
Wind speed M/H     43 61
Water, precipitation this month 0.8mm tot.year: 29.5mm
Report by: Oscar Saa