NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: September		Year: 1979
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	1-0-0-0	*
5 - 6	3-5-8-5			*
6 - 7	7-8-8-8			*
7 - 8	4-3-2-2	*	*
8 - 9	0-0-0-0	*
9 - 10	2-2-3-3	*	*
10 - 11	4-3-3-3	*	*
11 - 12	8-2-8-8			*
12 - 13	3-0-0-0	*
13 - 14	0-0-0-0	*
14 - 15	0-0-0-0	*
15 - 16	0-3-6-5		*	*
16 - 17	0-0-0-0	*
17 - 18	0-0-0-0	*
18 - 19	2-1-1-1	*
19 - 20	2-2-2-2	*
20 - 21	0-0-0-1	*
21 - 22	0-1-5-4	*	*
22 - 23	2-3-4-4		*	*
23 - 24	7-7-7-8			*
24 - 25	2-7-8-6			*
25 - 26	8-7-7-7			*
26 - 27	7-8-6-2		*	*
27 - 28	8-8-6-1		*	*
28 - 29	0-0-0-0	*
29 - 30	0-0-3-8	*	*
30 - 01	7-8-7-6			*
	Totals	19	9	11
		Min.	Med.	Max.
Temperat. deg.F		30	51	74
Humidity % RH		4		100
Wind speed M/H			25.5	48
Water, precipitation	this month	2.0mm	tot.year:	10.4mm
			Report by: Oscar Saa