NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report
Month: September
Year: 1989
Date
Cloud cover
Photometric
Useful
Useless
1 - 2
1 - 0 - 0 - 1
*
2 - 3
2 - 1 - 0 - 0
*
3 - 4
7 - 7 - 8 - 8
*
4 - 5
6 - 6 - 8 - 8
*
5 - 6
2 - 5 - 6 - 6
*
6 - 7
1 - 0 - 0 - 0
*
7 - 8
0 - 0 - 0 - 0
*
8 - 9
0 - 0 - 0 - 0
*
9 - 10
6 - 2 - 3 - 5
*
10 - 11
2 - 8 - 8 - 8
*
11 - 12
8 - 8 - 8 - 8
*
12 - 13
8 - 4 - 0 - 0
*
13 - 14
8 - 1 - 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
2 - 0 - 0 - 0
*
19 - 20
0 - 0 - 0 - 0
*
20 - 21
1 - 1 - 1 - 2
*
21 - 22
8 - 7 - 5 - 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
5 - 6 - 6 - 8
*
27 - 28
0 - 0 - 0 - 0
*
28 - 29
0 - 0 - 0 - 0
*
29 - 30
0 - 3 - 6 - 3
*
30 - 31
5 - 5 - 5 - 7
*
31 - 01
Totals
15
9
6
Min.
Med.
Max.
Temperat. deg.F
25
50
80
Humidity % RH
12
50
100
Wind speed M/H
Water, precipitation
this month
5.3
tot.year:
68.3
Report by: Oscar Saa