NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: July		Year: 1989
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	0 - 0 - 0 - 0	*
5 - 6	0 - 0 - 0 - 0	*
6 - 7	2 - 0 - 0 - 0	*
7 - 8	1 - 0 - 0 - 0	*
8 - 9	3 - 2 - 1 - 1		*
9 - 10	8 - 2 - 1 - 6		*
10 - 11	0 - 0 - 0 - 0	*
11 - 12	0 - 0 - 0 - 1	*
12 - 13	7 - 6 - 3 - 6			*
13 - 14	0 - 0 - 0 - 0	8
14 - 15	0 - 0 - 0 - 0	*
15 - 16	0 - 0 - 0 - 0	*
16 - 17	0 - 2 - 4 - 6		*
17 - 18	0 - 0 - 0 - 0	*
18 - 19	2 - 2 - 4 - 5		*
19 - 20	1 - 1 - 1 - 1		*
20 - 21	6 - 5 - 4 - 3		*
21 - 22	0 - 0 - 3 - 5		*
22 - 23	8 - 8 - 8 - 8			*
23 - 24	3 - 1 - 6 - 6		*
24 - 25	8 - 8 - 8 - 8			*
25 - 26	8 - 8 - 8 - 8			*
26 - 27	8 - 6 - 5 - 8			*
27 - 28	1 - 2 - 4 - 6		*
28 - 29	8 - 8 - 8 - 8			*
29 - 30	2 - 1 - 0 - 0		*
30 - 31	0 - 0 - 0 - 0	*
31 - 01	0 - 0 - 0 - 0	*
	Totals	15	10	6
		Min.	Med.	Max.
Temperat. deg.F		28	52	79
Humidity % RH		6	28	100
Wind speed M/H		00	15	55
Water, precipitation	this month	4.5	tot.year:	33
			Report by: Oscar Saa