NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report						Month: October		Year: 1975
Date					Cloud cover	Photometric	Useful	Useless
1 - 2	0	0	0	0
2 - 3	0	0	0	0
3 - 4	1	1	8
4 - 5	0	0	0	0
5 - 6	0	0	0	0
6 - 7	0	0	0	0
7 - 8	1	1	0	0
8 - 9	0	0	0	0
9 - 10	0	0	0	0
10 - 11	0	0	0	0
11 - 12	5	5	4
12 - 13	0	0	0	0
13 - 14	0	0	0	0
14 - 15	5	5	2	5
15 - 16	4	0	0	0
16 - 17	0	0	0	0
17 - 18	3	0	4	1
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	2	2	2	2
23 - 24	0	0	0	0
24 - 25	6	6	2	2
25 - 26	4	5	6	2
26 - 27	5	3	1	1
27 - 28	7	5	2	2
28 - 29	3	3	2	1
29 - 30	0	0	0	0
30 - 31	0	0	0	0
31 - 01	0	0	0	0
					Totals	19	6	10
						Min.	Med.	Max.
Temp. Deg. F						37		75
Humidity % RH
Wind speed M/H							15	48
Water, precipitation					this month	00	tot.year:	73.2mm
							Report by: Oscar Saa