NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report
Month: October
Year: 1987
Date
Cloud cover
Photometric
Useful
Useless
1 - 2
4-5-6-7
*
2 - 3
8-8-5-2
*
3 - 4
0-1-6-4
*
4 - 5
2-2-2-2
*
5 - 6
1-2-5-6
*
6 - 7
7-7-7-7
*
7 - 8
7-6-5-5
*
8 - 9
7-7-7-4
*
9 - 10
8-8-8-8
*
10 - 11
8-8-8-8
*
11 - 12
1-1-4-5
*
12 - 13
3-4-4-6
*
13 - 14
8-6-7-7
*
14 - 15
8-8-4-3
*
15 - 16
0-1-5-5
*
16 - 17
6-6-6-4
*
17 - 18
5-4-5-3
*
18 - 19
0-0-0-1
*
19 - 20
0-0-0-0
*
20 - 21
0-0-0-0
*
21 - 22
0-0-0-0
*
22 - 23
2-0-1-1
*
23 - 24
0-0-0-0
*
24 - 25
8-8-8-8
*
25 - 26
1-2-5-7
*
26 - 27
0-0-0-0
*
27 - 28
0-0-0-0
*
28 - 29
0-0-0-0
*
29 - 30
3-5-7-8
*
30 - 31
4-7-7-7
*
31 - 01
7-7-7-6
*
Totals
8
14
9
Min.
Med.
Max.
Temp. Deg. F
27
52
69
Humidity % RH
<10
~40
100
Wind speed M/H
0
~10
52
Water, precipitation
this month
0
tot.year:
166.5mm
Report by: Oscar Saa