NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: March		Year: 1987
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	1-0-0-1		*
2 - 3	4-3-2-2		*
3 - 4	0-0-0-0	*
4 - 5	0-0-0-0	*
5 - 6	0-0-0-0	*
6 - 7	3-2-1-1		*
7 - 8	4-4-4-4		*
8 - 9	3-2-1-1		*
9 - 10	1-2-2-1		*
10 - 11	1-1-0-0		*
11 - 12	6-5-3-2		*
12 - 13	4-5-6-1		*
13 - 14	3-3-2-1		*
14 - 15	1-0-0-0	*
15 - 16	0-0-0-0	*
16 - 17	3-0-0-0	*
17 - 18	3-3-5-6		*
18 - 19	1-0-0-0	*
19 - 20	0-0-0-0	*
20 - 21	0-0-0-0	*
21 - 22	1-4-4-5		*
22 - 23	7-8-8-8			*
23 - 24	8-8-8-8			*
24 - 25	8-8-8-8			*
25 - 26	2-0-0-0	*
26 - 27	0-0-0-0	*
27 - 28	0-0-0-0	*
28 - 29	2-0-1-0		*
29 - 30	0-0-0-0	*
30 - 31	0-0-0-0	*
31 - 01	0-0-0-0	*
	Totals	15	13	3
		Min.	Med.	Max.
Temp. Deg. F		40	~62	78
Humidity % RH		26	45-55	100
Wind speed M/H		0	~8	48
Water, precipitation	this month	0.5	tot.year:	0.5mm
			Report by: Oscar Saa