NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month	JUNE	Year: 2001
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	8-7-8-7			*
2 - 3	3-3-2-1		*
3 - 4	2-3-5-5		*
4 - 5	8-8-3-2		*
5 - 6	0-0-0-0	*
6 - 7	0-0-0-0	*
7 - 8	0-0-3-7		*
8 - 9	0-0-0-1	*
9 - 10	1-3-4-7		*
10 - 11	5-7-8-8			*
11 - 12	2-4-6-7		*
12 - 13	6-6-4-5			*
13 - 14	0-0-2-2		*
14 - 15	0-0-0-0	*
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	0-0-0-0	*
20 - 21	0-0-0-0	*
21 - 22	0-0-1-4		*
22 - 23	3-4-6-8		*
23 - 24	2-1-0-0		*
24 - 25	0-0-0-0	*
25 - 26	0-0-0-0	*
26 - 27	2-3-4-1		*
27 - 28	1-1-1-1		*
28 - 29	5-7-7-8			*
29 - 30	0-2-2-3		*
30 - 01	2-2-1-8		*
	Totals	12	14	4
		Min.	Med.	Max.
Temperat. deg.C		-2	8	19
Humidity % RH		<10	15	75
Wind speed M/H		0	10	42
Water, precipitation	this month	0	tot.year:	4 mm
			Report by: Oscar Saa