NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
	CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report		Month: April		Year: 1992
Date	Cloud cover	Photometric	Useful	Useless
1 - 2	8 - 8 - 8 - 8			*
2 - 3	0 - 0 - 0 - 0	*
3 - 4	0 - 0 - 2 - 4		*
4 - 5	3 - 4 - 4 - 4		*
5 - 6	0 - 0 - 0 - 0	*
6 - 7	0 - 0 - 0 - 0	*
7 - 8	1 - 0 - 0 - 0	*
8 - 9	0 - 0 - 0 - 0	*
9 - 10	7 - 8 - 7 - 7			*
10 - 11	8 - 7 - 5 - 7			*
11 - 12	0 - 0 - 0 - 0	*
12 - 13	0 - 0 - 0 - 0	*
13 - 14	2 - 3 - 2 - 1		*
14 - 15	0 - 0 - 0 - 0	*
15 - 16	2 - 3 - 4 - 3		*
16 - 17	5 - 6 - 7 - 6		*
17 - 18	1 - 0 - 0 - 0	*
18 - 19	1 - 0 - 0 - 0	*
19 - 20	1 - 0 - 1 - 1		*
20 - 21	7 - 7 - 8 - 8			*
21 - 22	7 - 7 - 7 - 8			*
22 - 23	0 - 0 - 0 - 0	*
23 - 24	0 - 0 - 0 - 0	*
24 - 25	2 - 3 - 5 - 5		*
25 - 26	7 - 8 - 8 - 8			*
26 - 27	8 - 8 - 8 - 8			*
27 - 28	8 - 8 - 8 - 8			*
28 - 29	8 - 8 - 8 - 8			*
29 - 30	8 - 8 - 8 - 8			*
30 - 01	1 - 0 - 0 - 0	*
	Totals	13	7	10
		Min.	Med.	Max.
Temperat. F degrees		39	56	70
Humidity % RH		<10	~35	100
Wind speed M/H		--	~8	~25
				(partial data)
Rainfall this month:	17.5mm	this year:	29.5mm
			Report by: Oscar Saa