NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: July		Year: 1983
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	8 - 8 - 5 - 6			*
2 - 3	0 - 0 - 0 - 0	*
3 - 4	3 - 3 - 5 - 6		*
4 - 5	3 - 2 - 3 - 6		*
5 - 6	7 - 6 - 7 - 6		*
6 - 7	8 - 8 - 8 - 8			*
7 - 8	8 - 8 - 8 - 8			*
8 - 9	8 - 8 - 8 - 8			*
9 - 10	0 - 1 - 5 - 8			*
10 - 11	8 - 8 - 8 - 8			*
11 - 12	0 - 0 - 0 - 0	*
12 - 13	0 - 0 - 0 - 0	*
13 - 14	0 - 0 - 0 - 0	*
14 - 15	1 - 0 - 1 - 0		*
15 - 16	0 - 0 - 0 - 0	*
16 - 17	0 - 0 - 0 - 0	*
17 - 18	0 - 0 - 0 - 0	*
18 - 19	0 - 0 - 0 - 0	*
19 - 20	0 - 0 - 2 - 2		*
20 - 21	2 - 4 - 4 - 2			*
21 - 22	3 - 5 - 5 - 5			*
22 - 23	5 - 8 - 8 - 8			*
23 - 24	8 - 8 - 8 - 8			*
24 - 25	0 - 0 - 0 - 0	*
25 - 26	0 - 0 - 0 - 0	*
26 - 27	0 - 0 - 0 - 0	*
27 - 28	5 - 5 - 6 - 6		*
28 - 29	5 - 4 - 4 - 4		*
29 - 30	4 - 5 - 5 - 5		*
30 - 31	0 - 0 - 0 - 0	*
31 - 01	0 - 0 - 0 - 0	*
	Totals	13	8	10
		Min.	Med.	Max.
Temperat. deg.F		22	45 - 50	64
Humidity % RH		5	20 - 25	100
Wind speed M/H		0	10 - 15	60
Water, precipitation	this month	117.5	tot.year:	162.2
			Report by: Oscar Saa