NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: July		Year: 1988
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	4-5-6-6		*
2 - 3	3-2-5-6		*
3 - 4	8-8-8-8			*
4 - 5	0-0-0-0	*
5 - 6	0-0-0-0	*
6 - 7	0-0-0-0	*
7 - 8	0-1-1-3		*
8 - 9	1-1-0-0		*
9 - 10	0-0-0-2	*
10 - 11	4-3-4-3		*
11 - 12	4-5-6-7		*
12 - 13	6-6-6-5		*
13 - 14	7-6-5-4		*
14 - 15	3-1-0-0		*
15 - 16	0-2-2-2		*
16 - 17	7-7-7-7			*
17 - 18	0-0-0-0	*
18 - 19	0-0-0-0	*
19 - 20	0-0-0-1	*
20 - 21	0-0-0-2	*
21 - 22	0-0-1-4		*
22 - 23	4-0-0-0	*
23 - 24	0-0-0-0	*
24 - 25	0-0-0-0	*
25 - 26	0-0-0-0	*
26 - 27	8-8-8-8			*
27 - 28	8-8-8-8			*
28 - 29	4-7-4-2		*
29 - 30	1-6-8-8			*
30 - 31	4-7-8-8			*
31 - 01	8-8-8-8			*
	Totals	12	12	7
		Min.	Med.	Max.
Temp. Deg. F		19	40	69
Humidity % RH		<5	~15	100
Wind speed M/H		0	~15	48
Water, precipitation	this month	~3.5mm	tot.year:	10mm
			Report by: Oscar Saa