NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report Month: June Year: 1985
Date Cloud cover Photometric Useful Useless
1 - 2 2-1-1-0   *  
2 - 3 1-1-5-4   *  
3 - 4 0-1-1-0   *  
4 - 5 0-0-0-0 *    
5 - 6 0-0-0-0 *    
6 - 7 0-0-0-0 *    
7 - 8 0-0-0-0 *    
8 - 9 0-0-0-0 *    
9 - 10 0-0-1-1   *  
10 - 11 7-8-8-8     *
11 - 12 5-3-2-4   *  
12 - 13 0-0-0-0 *    
13 - 14 8-8-8-8     *
14 - 15 8-8-8-8     *
15 - 16 7-6-3-1   *  
16 - 17 5-3-1-0   *  
17 - 18 7-7-7-7     *
18 - 19 7-7-8-8     *
19 - 20 5-3-0-0   *  
20 - 21 3-4-3-2   *  
21 - 22 4-4-3-2   *  
22 - 23 1-1-1-0   *  
23 - 24 0-0-0-0 *    
24 - 25 0-0-0-1 *    
25 - 26 0-1-2-2   *  
26 - 27 6-5-7-7     *
27 - 28 7-7-8-8     *
28 - 29 7-7-7-7     *
29 - 30 7-5-3-7     *
30 - 31 8-8-8-8     *
31 - 01        
Totals 8 12 10
Min. Med. Max.
Temp. Deg. F   30 52 77
Humidity % RH   20 40 100
Wind speed M/H   0.0 ~12 40
Water, precipitation this month 0.1mm tot.year: 3.6mm
Report by: Oscar Saa