NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report						Month: June		Year: 1975
Date					Cloud cover	Photometric	Useful	Useless
1 - 2	1	2	6	8
2 - 3	1	0	0	0
3 - 4	1	0	0	0
4 - 5	0	0	0	0
5 - 6	4	3	2	0
6 - 7	3	1	0	0
7 - 8	0	0	0	0
8 - 9	0	0	5	1
9 - 10	0	0	0	0
10 - 11	0	0	0	0
11 - 12	0	0	0	0
12 - 13	0	0	0	0
13 - 14	0	0	0	0
14 - 15	0	0	2	3
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	4	4	3	2
20 - 21	8	8	4	4
21 - 22	1	1	1	1
22 - 23	0	0	0	0
23 - 24	2	2	6	6
24 - 25	6	6	6	6
25 - 26	2	2	6	6
26 - 27	1	0	0	0
27 - 28	0	0	0	0
28 - 29	0	0	0	0
29 - 30	1	2	4	0
30 - 01	0	0	0	0
					Totals
Temp. Deg. F
Humidity % RH
Wind speed M/H
Water, precipitation					this month
							Report by: Oscar Saa