NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month	JULY	Year: 2001
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	8-2-0-1		*
2 - 3	3-0-0-2		*
3 - 4	2-4-1-0		*
4 - 5	3-2-2-3		*
5 - 6	4-4-4-3		*
6 - 7	2-5-3-1		*
7 - 8	6-7-8-8			*
8 - 9	8-3-2-3		*
9 - 10	8-8-8-8			*
10 - 11	0-1-4-8		*
11 - 12	1-2-8-8		*
12 - 13	4-3-2-4		*
13 - 14	0-0-0-0	*
14 - 15	0-0-0-0	*
15 - 16	0-1-2-0		*
16 - 17	8-8-8-8			*
17 - 18	8-8-8-8			*
18 - 19	8-8-8-8			*	rain
19 - 20	8-8-8-8			*	rain
20 - 21	8-2-6-3		*
21 - 22	0-0-0-0	*
22 - 23	1-2-3-1		*
23 - 24	3-2-1-1		*
24 - 25	7-1-0-0		*
25 - 26	0-0-0-4	*
26 - 27	0-0-0-0	*
27 - 28	2-1-2-3		*
28 - 29	8-8-8-8			*
29 - 30	8-8-8-8			*
30 - 31	8-8-8-8			*
31 - 01	4-3-4-3		*
	Totals	5	17	9
		Min.	Med.	Max.
Temperat. deg.C		- 2	9	18
Humidity % RH		10	25	100
Wind speed M/H		0	10	55
Water, precipitation	this month	70 mm	tot.year:	74 mm
			Report by: Oscar Saa