NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: September		Year: 1998
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	1 - 0 - 0 - 1		*
2 - 3	1 - 0 - 1 - 1		*
3 - 4	2 - 3 - 1 - 1		*
4 - 5	1 - 0 - 0 - 1		*
5 - 6	3 - 3 - 4 - 8		*
6 - 7	0 - 0 - 1 - 6		*
7 - 8	1 - 2 - 2 - 4		*
8 - 9	2 - 2 - 2 - 2		*
9 - 10	8 - 8 - 8 - 8			*
10 - 11	6 - 7 - 8 - 8			*
11 - 12	8 - 8 - 8 - 8			*
12 - 13	6 - 5 - 1 - 0		*
13 - 14	0 - 0 - 0 - 0	*
14 - 15	0 - 0 - 0 - 0	*
15 - 16	0 - 0 - 0 - 0	*
16 - 17	3 - 0 - 2 - 6		*
17 - 18	0 - 0 - 0 - 0	*
18 - 19	0 - 0 - 0 - 0	*
19 - 20	1 - 0 - 0 - 0	*
20 - 21	0 - 0 - 0 - 0	*
21 - 22	6 - 7 - 8 - 8			*
22 - 23	3 - 2 - 0 - 0		*
23 - 24	5 - 2 - 0 - 0		*
24 - 25	0 - 1 - 0 - 0		*
25 - 26	8 - 8 - 8 - 8			*
26 - 27	0 - 1 - 3 - 4		*
27 - 28	0 - 0 - 0 - 0	*
28 - 29	0 - 0 - 0 - 0	*
29 - 30	0 - 0 - 0 - 0	*
30 - 31	0 - 0 - 0 - 0	*
31 - 01
	Totals	11	14	5
		Min.	Med.	Max.
Temperat. Deg. C		-2	9	22
Humidity % RH		10	35	100
Wind speed M/H		0	8	35
Water, precipitation	this month	0	tot.year:	23mm
			Report by: Oscar Saa