NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report
Month: January
Year: 1991
Date
Cloud cover
Photometric
Useful
Useless
1 - 2
Observatory
closed
2 - 3
0 - 0 - 0 - 0
*
3 - 4
0 - 0 - 2 - 3
*
4 - 5
4 - 4 - 4 - 3
*
5 - 6
4 - 3 - 1 - 1
*
6 - 7
1 - 1 - 1 - 2
*
7 - 8
2 - 2 - 2 - 1
*
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
0 - 0 - 0 - 0
*
16 - 17
0 - 0 - 0 - 0
*
17 - 18
0 - 0 - 0 - 0
*
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
1 - 3
- 6 - 5
*
23 - 24
0 - 0 - 0 - 0
*
24 - 25
0 - 0 - 0 - 0
*
25 - 26
0 - 0 - 0 - 0
*
26 - 27
0 - 0 - 0 - 0
*
27 - 28
0 - 0 - 0 - 0
*
28 - 29
0 - 0 - 0 - 0
*
29 - 30
0 - 0 - 0 - 0
*
30 - 31
0 - 0 - 0 - 0
*
31 - 01
0 - 0 - 0 - 0
*
Totals
24
3
3
Min.
Med.
Max.
Temperat. F degrees
50
66
84
Humidity % RH
20
42
80
Wind speed M/H
--
8
27
Rainfall this month:
0.0
this year:
0.0
Report by: Oscar Saa