NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report						Month: March		Year: 1975
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	5	1	1	1
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	0	0	0
11 - 12	0	0	0	0
12 - 13	0	0	0	0
13 - 14	0	0	0	0
14 - 15	0	0	0	0
15 - 16	1	0	0	0
16 - 17	4	1	2	4
17 - 18	8	8	8	8
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	0	0	0	0
25 - 26	2	3	0	0
26 - 27	0	0	0	4
27 - 28	0	3	4	4
28 - 29	0	0	0	0
29 - 30	0	4	3	0
30 - 31	0	0	0	0
31 - 01	0	0	0	0
					Totals	24	6	5
						Min.	Med.	Max.
Temp. Deg. F						38		74
Humidity % RH
Wind speed M/H							20	62
Water, precipitation					this month	3.3mm	tot.year:	3.3mm
							Report by: Oscar Saa