NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report						Month: January		Year: 1975
Date					Cloud cover	Photometric	Useful	Useless
1 - 2	0	0	0	0
2 - 3	0	2	3	4
3 - 4	0	3	4	0
4 - 5	0	2	3	4
5 - 6	3	2	1	1
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	0	0	0
11 - 12	0	0	0	0
12 - 13	0	0	0	0
13 - 14	1	1	0	0
14 - 15	0	0	0	0
15 - 16	0	0	0	0
16 - 17	0	0	0	0
17 - 18	1	0	0	0
18 - 19	0	0	0	0
19 - 20	0	0	0	0
20 - 21	5	4	3	3
21 - 22	5	4	2	0
22 - 23	4	3	1	0
23 - 24	4	3	3	5
24 - 25	0	0	0	0
25 - 26	3	3	3	2
26 - 27	0	8	8	7
27 - 28	4	3	3	2
28 - 29	2	1	0	2
29 - 30	2	2	2	1
30 - 31	1	0	0	1
31 - 01	5	5	2	2
					Totals	16	3	14
						Min.	Med.	Max.
Temp. Deg. F						46		78
Humidity % RH
Wind speed M/H							18	45
Water, precipitation					this month	00	tot.year:	00
							Report by: Oscar Saa