NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month:June		Year: 1981
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	0-0-0-0	*	*
2 - 3	1-3-6-7		*
3 - 4	0-0-0-0	*	*
4 - 5	5-5-5-5		*	*
5 - 6	4-4-3-0		*
6 - 7	1-2-4-3		*
7 - 8	2-3-3-3		*
8 - 9	1-5-7-7		*	*
9 - 10	1-0-0-0	*	*
10 - 11	1-3-5-5		*
11 - 12	2-0-0-0	*	*
12 - 13	0-2-4-4		*
13 - 14	0-0-0-0	*	*
14 - 15	0-0-0-0	*	*
15 - 16	0-0-0-0	*	*
16 - 17	1-3-5-4		*	*
17 - 18	4-4-4-4		*	*
18 - 19	1-1-1-2		*
19 - 20	2-3-2-3		*
20 - 21	8-8-8-8			*
21 - 22	4-0-0-0	*	*
22 - 23	0-0-0-0	*	*
23 - 24	0-0-0-0	*	*
24 - 25	1-2-4-6		*	*
25 - 26	2-2-4-4		*	*
26 - 27	1-2-2-2		*
27 -28	0-0-1-0	*	*
28 - 29	0-0-0-0	*	*
29 - 30	0-0-0-0	*	*
30 - 01	0-0-0-0	*	*
	Totals	14	29	7
		Min.	Med.	Max.
Temperat. deg.F		30	50	67
Humidity % RH		0	10-15	100
Wind speed M/H		0.0	10-15	60
Water, precipitation	this month	20.5mm	tot.year:	51mm
			Report by: Oscar Saa