NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: October		1999
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	5-1-1-0		*
2 - 3	4-3-3-1		*
3 - 4	3-4-4-4		*
4 - 5	2-3-3-3		*
5 - 6	8-8-8-8			*
6 - 7	5-3-1-0		*
7 - 8	0-0-2-4		*
8 - 9	5-5-5-5			*
9 - 10	2-4-3-1		*
10 - 11	0-0-0-2	*
11 - 12	0-0-0-0	*
12 - 13	0-0-0-1	*
13 - 14	0-0-0-1	*
14 - 15	2-3-4-3		*
15 - 16	3-5-2-2		*
16 - 17	1-1-1-0		*
17 - 18	0-0-0-0	*
18 - 19	1-1-1-1		*
19 - 20	2-1-0-0		*
20 - 21	0-0-0-1	*
21 - 22	5-6-7-7			*
22 - 23	7-5-6-5			*
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	0-0-0-0	*
28 - 29	1-0-0-0	*
29 - 30	0-0-0-0	*
30 - 31	2-3-6-7		*
31 - 01	3-1-0-0		*
	Totals	13	14	4
		Min.	Med.	Max.
Temperat. deg.C
Humidity % RH
Wind speed M/H		0
Water, precipitation	this month	22.5	tot.year:	79.6
			Report by: Oscar Saa