NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report Month: December Year: 1982
Date Cloud cover Photometric Useful Useless
1 - 2 0 - 0 - 0 - 0 *    
2 - 3 1 - 3 - 3 - 2   *  
3 - 4 5 - 5 - 3 - 5   *  
4 - 5 0 - 0 - 0 - 0 *    
5 - 6 2 - 3 - 4 - 4   *  
6 - 7 0 - 0 - 0 - 0 *    
7 - 8 0 - 0 - 0 - 0 *    
8 - 9 0 - 0 - 0 - 0 *    
9 - 10 0 - 0 - 0 - 0 *    
10 - 11 1 - 3 - 4 - 4   *  
11 - 12 2 - 3 - 5 - 4   *  
12 - 13 5 - 2 - 5 - 5   *  
13 - 14 4 - 4 - 2 - 2   *  
14 - 15 4 - 3 - 4 - 3   *  
15 - 16 5 - 5 - 5 - 5     *
16 - 17 7 - 7 - 7 - 7     *
17 - 18 2 - 1 - 1 - 1   *  
18 - 19 0 - 0 - 0 - 0 *    
19 - 20 0 - 0 - 0 - 0 *    
20 - 21 0 - 0 - 0 - 0 *    
21 - 22 2 - 1 - 1 - 0   *  
22 - 23 3 - 2 - 2 - 1   *  
23 - 24 0 - 0 - 0 - 0 *    
24 - 25 obs. Closed      
25 - 26 obs. Closed      
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 obs. Closed      
Totals 15 11 2
Min. Med. Max.
Temperat. deg.F   49 65 79
Humidity % RH   12 50 100
Wind speed M/H   00 10 42
Water, precipitation this month 00 tot.year: 131.3
Report by: Oscar Saa