NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: September		Year: 1997
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	8 - 8 - 8 - 8			*
2 - 3	8 - 8 - 8 - 8			*
3 - 4	8 - 8 - 8 - 8			*
4 - 5	8 - 7 - 7 - 6			*
5 - 6	8 - 6 - 4 - 2		*
6 - 7	0 - 0 - 2 - 6		*
7 - 8	2 - 8 - 8 - 8			*
8 - 9	0 - 5 - 3 - 2		*
9 - 10	0 - 0 - 0 - 0	*
10 - 11	4 - 6 - 7 - 8		*
11 - 12	0 - 0 - 0 - 0	*
12 - 13	0 - 0 - 1 - 2		*
13 - 14	0 - 0 - 0 - 0	*
14 - 15	0 - 0 - 0 - 0	*
15 - 16	0 - 0 - 0 - 0	*
16 - 17	0 - 0 - 1 - 1		*
17 - 18	1 - 5 - 4 - 6		*
18 - 19	8 - 8 - 8 - 8			*
19 - 20	5 - 4 - 2 - 1		*
20 - 21	0 - 1 - 2 - 0		*
21 - 22	0 - 0 - 0 - 0	*
22 - 23	0 - 0 - 0 - 0	*
23 - 24	0 - 0 - 0 - 0	*
24 - 25	3 - 3 - 3 - 4		*
25 - 26	1 - 4 - 6 - 6		*
26 - 27	8 - 8 - 8 - 8			*
27 - 28	0 - 2 - 5 - 4		*
28 - 29	0 - 0 - 1 - 2		*
29 - 30	6 - 2 - 3 - 4		*
30 - 01	0 - 0 - 0 - 0	*
	Totals	9	14	7
		Min.	Med.	Max.
Temperat. C degrees		3	11	21
Humidity % RH		~15	~40	100
Wind speed M/H		--	--	--
Rainfall this month:	2mm	this year:	328mm
			Report by: Oscar Saa