NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report
Month: October
Year: 1986
Date
Cloud cover
Photometric
Useful
Useless
1 - 2
8-8-8-8
*
2 - 3
4-4-6-7
*
3 - 4
8-8-8-8
*
4 - 5
8-8-8-8
*
5 - 6
8-8-8-8
*
6 - 7
8-8-8-8
*
7 - 8
8-8-8-8
*
8 - 9
1-1-0-0
*
9 - 10
2-4-5-7
*
10 - 11
0-0-0-0
*
11 - 12
1-2-2-3
*
12 - 13
2-2-2-2
*
13 - 14
5-4-4-3
*
14 - 15
4-4-3-3
*
15 - 16
7-7-7-7
*
16 - 17
5-2-4-5
*
17 - 18
8-8-8-8
*
18 - 19
4-2-1-1
*
19 - 20
2-1-0-0
*
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
0-1-5-6
*
25 - 26
1-2-3-1
*
26 - 27
1-2-3-4
*
27 - 28
0-0-0-0
*
28 - 29
1-1-2-4
*
29 - 30
8-8-8-8
*
30 - 31
8-8-8-8
*
31 - 01
1-2-6-7
*
Totals
6
14
11
Min.
Med.
Max.
Temp. Deg. F
33
~60
76
Humidity % RH
5
~35
96
Wind speed M/H
0
~10
45
Water, precipitation
this month
208
tot.year:
62.8
Report by: Oscar Saa