NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report Month: December Year: 1985
Date Cloud cover Photometric Useful Useless
1 - 2 0-0-0-0 *    
2 - 3 0-0-0-0 *    
3 - 4 0-0-0-0 *    
4 - 5 0-0-1-1   *  
5 - 6 0-0-0-0 *    
6 - 7 0-0-0-0 *    
7 - 8 2-2-0-0   *  
8 - 9 0-0-0-0 *    
9 - 10 0-0-0-0 *    
10 - 11 1-1-1-0   *  
11 - 12 0-0-1-2   *  
12 - 13 0-0-0-0 *    
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 1-3-4-4   *  
18 - 19 6-6-5-3     *
19 - 20 0-0-0-0 *    
20 - 21 0-0-0-2 *    
21 - 22 0-0-0-0 *    
22 - 23 0-0-0-0 *    
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 0-0-0-0 *    
Totals 23 5 1
Min. Med. Max.
Temp. Deg. F   48 ~65 80
Humidity % RH   21 ~50 99
Wind speed M/H   0.0 <10 ~42
Water, precipitation this month 0.0 tot.year: 46.6mm
Report by: Oscar Saa