NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report Month: January Year: 1976
Date Cloud cover Photometric Useful Useless
1 - 2 0-0-0-0 *    
2 - 3 0-0-0-0 *    
3 - 4 1-1-1-1 *    
4 - 5 1-2-2-1 * * *
5 - 6 2-1-2-1 * * *
6 - 7 1-0-0-0 * *  
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 0-0-0-0 *    
13 - 14 0-0-0-0 *    
14 - 15 2-4-4-4     *
15 - 16 2-2-2-2   * *
16 - 17 6-6-4-0   * *
17 - 18 2-4-6-4     *
18 - 19 0-4-4-2     *
19 - 20 0-2-4-4     *
20 - 21 8-6-6-4     *
21 - 22 0-0-0-0 *    
22 - 23 0-0-0-0 *    
23 - 24 0-0-0-0 *    
24 - 25 0-0-0-0 *    
25 - 26 0-0-0-0 *    
26 - 27 0-0-0-0 *    
27 - 28 0-0-3-1 * * *
28 - 29 0-0-3-5   * *
29 - 30 0-0-3-7   * *
30 - 31 0-0-0-0 *    
31 - 01 0-0-0-0 *    
Totals 22 8 12
Min. Med. Max.
Temp. Deg. F   45   74
Humidity % RH   5   98
Wind speed M/H     16 43
Water, precipitation this month 00 tot.year: 00
Report by: Oscar Saa