NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report
Month: January
Year: 1979
Date
Cloud cover
Photometric
Useful
Useless
1 - 2
0-0-0-0
*
2 - 3
1-1-1-4
*
*
3 - 4
3-4-4-6
*
*
4 - 5
3-4-4-2
*
*
5 - 6
1-0-0-0
*
6 - 7
1-1-2-2
*
7 - 8
2-1-3-3
*
*
8 - 9
3-3-7-7
*
*
9 - 10
1-2-4-4
*
*
10 - 11
5-5-5-3
*
*
11 - 12
1-0-0-0
*
12 - 13
0-0-0-0
*
13 - 14
0-0-0-0
*
14 - 15
0-0-0-0
*
15 - 16
8-8-8-8
*
16 - 17
6-4-2-2
*
*
17 - 18
8-8-8-8
*
18 - 19
2-1-1-2
*
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
0-0-0-0
*
26 - 27
0-0-0-3
*
27 - 28
0-0-0-0
*
28 - 29
0-0-0-0
*
29 - 30
2-2-0-0
*
30 - 31
1-1-1-1
*
31 - 1
0-0-0-0
*
Totals
23
8
8
Min.
Med.
Max.
Temperat. deg.F
41
61
75
Humidity % RH
4
83
Wind speed M/H
33
52
Water, precipitation
this month
00
tot.year:
00
Report by: Oscar Saa