NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: August		Year: 1980
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	8-8-7-7			*
2 - 3	8-8-8-8			*
3 - 4	8-8-8-8			*
4 - 5	0-0-0-0	*
5 - 6	0-0-0-1	*
6 - 7	0-0-0-0	*
7 - 8	0-0-0-0	*
8 - 9	0-0-0-0	*
9 - 10	0-0-0-0	*
10 - 11	0-0-0-0	*
11 - 12	0-0-0-0	*
12 - 13	0-0-0-0	*
13 - 14	3-3-4-3		*	*
14 - 15	2-1-4-2	*	*
15 - 16	2-2-3-2	*	*
16 - 17	1-0-0-0	*
17 - 18	0-0-0-0	*
18 - 19	1-0-0-0	*
19 - 20	0-0-3-2	*	*
20 - 21	6-7-8-8			*
21 - 22	0-0-0-0	*
22 - 23	0-0-0-0	*
23 - 24	0-0-0-0	*
24 - 25	0-0-0-0	*
25 - 26	0-0-0-0	*
26 - 27	0-0-0-0	*
27 - 28	0-0-0-0	*
28 - 29	0-0-0-0	*
29 - 30	8-3-8-8			*
30 - 31	6-8-8-8			*
31 - 1	8-7-7-7			*
	Totals	23	4	5
		Min.	Med.	Max.
Temperat. deg.F		27	51	75
Humidity % RH		10		100
Wind speed M/H			36	76
Water, precipitation	this month	7.6mm	tot.year:	185.1mm
			Report by: Oscar Saa