NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report Month: January Year: 1984
Date Cloud cover Photometric Useful Useless
1 - 2 5 - 4 - 4 - 4   *  
2 - 3 0 - 0 - 0 - 1 *    
3 - 4 5 - 4 - 4 - 5   *  
4 - 5 2 - 1 - 6 - 5     *
5 - 6 2 - 1 - 1 - 4   *  
6 - 7 6 - 4 - 4 - 5     *
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 - 3 - 5   *  
14 - 15 7 - 5 - 5 - 3   *  
15 - 16 0 - 0 - 0 - 0 *    
16 - 17 5 - 5 - 5 - 4   *  
17 - 18 0 - 0 - 0 - 0 *    
18 - 19 0 - 0 - 0 - 0 *    
19 - 20 0 - 0 - 0 - 0 *    
20 - 21 0 - 0 - 0 - 0 *    
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 - 0 - 0 *    
28 - 29 0 - 0 - 0 - 0 *    
29 - 30 0 - 0 - 0 - 0 *    
30 - 31 0 - 0 - 0 - 0 *    
31 - 01 0 - 0 - 0 - 0 *    
Totals 23 6 2
Min. Med. Max.
Temperat. deg.F   46 57 70
Humidity % RH   20 50 92
Wind speed M/H   00 10 32
Water, precipitation this month 00 tot.year: 00
Report by: Oscar Saa