NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report Month: June Year: 1984
Date Cloud cover Photometric Useful Useless
1 - 2 5 - 2 - 1 - 1   *  
2 - 3 0 - 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 8 - 8 - 8 - 8     *
8 - 9 0 - 0 - 0 - 0 *    
9 - 10 0 - 0 - 0 - 0 *    
10 - 11 0 - 1 - 3 - 3   *  
11 - 12 0 - 1 - 3 - 0   *  
12 - 13 3 - 2 - 3 - 3   *  
13 - 14  0 - 0 - 3 - 6   *  
14 - 15 6 - 6 - 3 - 2   *  
15 - 16 8 - 8 - 8 - 8     *
16 - 17 1 - 2 - 5 - 5   *  
17 - 18 1 - 1 - 3 - 6   *  
18 - 19 3 - 3 - 5 - 5   *  
19 - 20 3 - 4 - 4 - 5   *  
20 - 21 8 - 8 - 8 - 8     *
21 - 22 1 - 0 - 0 - 1   *  
22 - 23 6 - 7 - 7 - 7     *
23 - 24 1 - 6 - 7 - 8     *
24 - 25 8 - 4 - 2 - 8     *
25 - 26 1 - 5 - 8 - 6   *  
26 - 27 7 - 7 - 8 - 8     *
27 - 28 0 - 0 - 0 - 0 *    
28 - 29 2 - 3 - 3 - 3   *  
29 - 30 2 - 2 - 3 - 5   *  
30 - 31 8 - 8 - 8 - 8     *
31 - 01        
Totals 8 14 8
Min. Med. Max.
Temperat. deg.F   25 45 67
Humidity % RH   10 40 100
Wind speed M/H   00 12 60
Water, precipitation this month 2.2 tot.year: 12.5
Report by: Oscar Saa