NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: February		Year: 1981
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	0 - 0 - 0 - 0	*
2 - 3	0 - 0 - 0 - 0	*
3 - 4	0 - 0 - 0 - 0	*
4 - 5	0 - 0 - 0 - 0	*
5 - 6	0 - 0 - 0 - 0	*
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 - 1 - 0 - 1		*
11 - 12	7 -  3 - 0 - 0		*
12 - 13	0 - 0 - 0 - 0	*
13 - 14	1 - 1 - 1 - 1		*
14 - 15	0 - 0 - 0 - 0	*
15 - 16	0 - 0 - 0 - 0	*
16 - 17	1 - 3 - 5 - 7		*1/2	*1/2
17 - 18	2 - 3 - 5 - 5		*1/2	*1/2
18 - 19	0 - 0 - 0 - 0	*
19 - 20	0 - 0 - 0 - 0	*
20 - 21	0 - 0 - 0 - 0	*
21 - 22	0 - 0 - 0 - 0	*
22 - 23	0 - 0 - 0 - 0	*
23 - 24	0 - 0 - 0 - 0	*
24 - 25	1 - 2 - 2 - 1		*
25 - 26	2 - 2 - 2 - 2		*
26 - 27	3 - 4 - 3 - 4		*1/2	*1/2
27 - 28	7 - 4 - 5 - 7			*
28 - 29	0 - 0 - 0 - 0	*
29 - 30
30 - 31
31 - 01
	Totals	19	6.5	2.5
		Min.	Med.	Max.
Temperat. deg.F		50	63	82
Humidity % RH		16		100
Wind speed M/H			30.5	49
Water, precipitation	this month	00	tot.year:	00
			Report by: Oscar Saa