NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report Month: January Year: 1983
Date Cloud cover Photometric Useful Useless
1 - 2 Obs. Closed      
2 - 3 1 - 0 - 0 - 0 *    
3 - 4 0 - 0 - 0 - 0 *    
4 - 5 0 - 0 - 0 - 0 *    
5 - 6 0 - 0 - 0 - 0 *    
6 - 7 0 - 0 - 0 - 0 *    
7 - 8 1 - 2 - 1 - 2   *  
8 - 9 4 - 4 - 4 - 4   *  
9 - 10 1 - 1 - 0 - 0   *  
10 - 11 0 - 0 - 0 - 0 *    
11 - 12 0 - 5 - 0 - 0   *  
12 - 13 5 - 4 - 4 - 3   *  
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 - 0 *    
19 - 20 0 - 0 - 0 - 0 *    
20 - 21 2 - 1 - 0 - 0   *  
21 - 22 0 - 0 - 0 - 0 *    
22 - 23 0 - 0 - 0 - 0 *    
23 - 24 3 - 1 - 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 5 - 3 - 5 - 5   *  
29 - 30 8 - 7 - 6 - 6     *
30 - 31 0 - 0 - 0 - 0 *    
31 - 01 0 - 0 - 0 - 0 *    
Totals 21 8 1
Min. Med. Max.
Temperat. deg.F   50 66 82
Humidity % RH   10 50 - 60 100
Wind speed M/H   00 15 60
Water, precipitation this month 00 tot.year: 00
Report by: Oscar Saa