NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report
Month: June
Year: 1979
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
3-2-2-1
*
*
5 - 6
3-2-2-2
*
*
6 - 7
0-0-0-0
*
7 - 8
0-0-0-0
*
8 - 9
0-0-0-0
*
9 - 10
5-7-7-7
*
10 - 11
0-0-0-0
*
11 - 12
3-1-1-1
*
12 - 13
1-1-1-1
*
13 - 14
0-0-0-0
*
14 - 15
0-0-0-0
*
15 - 16
0-0-0-0
*
16 - 17
3-1-1-1
*
17 - 18
6-2-2-2
*
*
18 - 19
8-4-4-4
*
19 - 20
1-1-1-1
*
20 - 21
2-2-4-6
*
*
21 - 22
1-5-8-8
*
*
22 - 23
1-1-1-1
*
23 - 24
0-0-0-0
*
24 - 25
0-0-0-0
*
25 - 26
3-2-3-3
*
*
26 - 27
4-2-3-3
*
*
27 - 28
3-3-3-3
*
*
28 - 29
0-1-3-3
*
29 - 30
8-8-8-8
*
30 - 01
0-0-1-1
*
Totals
26
8
4
Min.
Med.
Max.
Temperat. deg.F
26
47
68
Humidity % RH
0
100
Wind speed M/H
45
69
Water, precipitation
this month
0.7mm
tot.year:
4.4mm
Report by: Oscar Saa