NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: June		Year: 1987
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	2-2-5-6		*
2 - 3	8-8-8-8			*
3 - 4	8-8-8-8			*
4 - 5	0-0-0-0	*
5 - 6	2-2-4-7		*
6 - 7	1-2-1-3		*
7 - 8	1-0-0-0	*
8 - 9	0-0-0-0	*
9 - 10	0-1-0-0	*
10 - 11	0-3-5-6		*
11 - 12	1-2-2-2		*
12 - 13	1-4-4-2		*
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	0-0-0-2	*
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	0-0-0-0	*
25 - 26	0-0-0-0	*
26 - 27	0-0-0-0	*
27 - 28	8-8-8-8			*
28 - 29	0-3-5-7		*
29 - 30	8-8-8-8			*
30 - 31	6-3-0-0		*
31 - 01
	Totals	18	8	4
		Min.	Med.	Max.
Temp. Deg. F		19	55	80
Humidity % RH		<5	~20	100
Wind speed M/H		0	~10	52
Water, precipitation	this month	6mm	tot.year:	32mm
			Report by: Oscar Saa