NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: July		Year: 1986
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	0-0-0-0	*
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	1-2-4-5		*
7 - 8	5-6-4-7		*
8 - 9	8-8-5-6			*
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	1-3-0-0		*
14 - 15	5-6-6-7			*
15 - 16	7-7-4-4		*
16 - 17	8-8-8-8			*
17 - 18	4-5-4-2		*
18 - 19	5-8-8-8			*
19 - 20	5-5-3-2		*
20 - 21	0-0-0-2	*
21 - 22	0-0-0-0	*
22 - 23	0-0-0-0	*
23 - 24	0-0-0-1	*
24 - 25	0-0-0-0	*
25 - 26	0-0-0-0	*
26 - 27	0-0-0-0	*
27 - 28	2-3-6-6		*
28 - 29	8-8-8-8			*
29 - 30	6-7-4-2		*
30 - 31	0-0-0-0	*
31 - 01	0-0-1-2		*
	Totals	17	9	5
		Min.	Med.	Max.
Temp. Deg. F		30	60	83
Humidity % RH		<10	15	100
Wind speed M/H		0	~10	54
Water, precipitation	this month	0.5mm	tot.year:	45.5mm
			Report by: Oscar Saa