NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: September		Year: 1998
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	2 - 2 - 2 - 2		*
2 - 3	0 - 0 - 0 - 0	*
3 - 4	0 - 0 - 0 - 0	*
4 - 5	0 - 0 - 0 - 0	*
5 - 6	2 - 0 - 0 - 0	*
6 - 7	2 - 0 - 0 - 0	*
7 - 8	0 - 0 - 0 - 1	*
8 - 9	3 - 3 - 3 - 3		*
9 - 10	2 - 1 - 2 - 3		*
10 - 11	1 - 2 - 1 - 0		*
11 - 12	1 - 1 - 1 - 1		*
12 - 13	5 - 8 - 8 - 8			*
13 - 14	6 - 2 - 2 - 5		*
14 - 15	2 - 5 - 6 - 5		*
15 - 16	7 - 8 - 6 - 5			*
16 - 17	2 - 3 - 5 - 3		*
17 - 18	2 - 5 - 5 - 2		*
18 - 19	3 - 4 - 7 - 7		*
19 - 20	4 - 6 - 6 - 5			*
20 - 21	8 - 8 - 8 - 8			*
21 - 22	1 - 1 - 3 - 6		*
22 - 23	8 - 8 - 8 - 8			*
23 - 24	2 - 3 - 6 - 6		*
2 4 - 25	1 - 0 - 0 - 0	*
25 - 26	0 - 0 - 0 - 0	*
26 - 27	0 - 0 - 0 - 0	*
27 - 28	0 - 0 - 0 - 0	*
28/ - 29	3 - 4 - 7 - 8		*
29 - 30	0 - 0 - 0 - 0	*
30 - 01	0 - 1 - 5 - 5		*
	Totals	11	14	5
		Min.	Med.	Max.
Temperat. F degrees		38	56	79
Humidity % RH		14	40	100
Wind speed M/H		--	12	39
Rainfall this month:	0.0	this year:	43.5mm
			Report by: Oscar Saa