NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report
Month: April
Year: 1993
Date
Cloud cover
Photometric
Useful
Useless
1 - 2
4 - 4 -1 - 1
*
2 - 3
0 - 0 - 0 - 0
*
3 - 4
2 - 1 - 0 - 0
*
4 - 5
0 - 0 - 0 - 0
*
5 - 6
1 - 3 - 4 - 6
*
6 - 7
0 - 0 - 0 - 0
*
7 - 8
0 - 0 - 0 - 0
*
8 - 9
0 - 0 - 0 - 0
*
9 - 10
0 - 0 - 1 - 4
*
10 - 11
0 - 0 - 2 - 5
*
11 - 12
1 - 1 - 2 - 3
*
12 - 13
2 - 3 - 5 - 7
*
13 - 14
4 - 5 - 8 - 8
*
14 - 15
8 - 8 - 8 - 8
*
15 - 16
7 - 5 - 6 - 7
*
16 - 17
8 - 8 - 8 - 8
*
17 - 18
0 - 0 - 1 - 2
*
18 - 19
6 - 7 - 6 - 6
*
19 - 20
8 - 6 - 1 - 0
*
20 - 21
2 - 3 - 1 - 2
*
21 - 22
8 - 3 - 3 - 1
*
22 - 23
4 - 1 - 0 - 0
*
23 - 24
1 - 0 - 0 - 0
*
24 - 25
1 - 0 - 3 - 3
*
25 - 26
1 - 3 - 1 - 0
*
26 - 27
1 - 0 - 0 - 0
*
27 - 28
0 - 0 - 0 - 0
*
28 - 29
4 - 3 - 2 - 1
*
29 - 30
2 - 1 - 0 - 0
*
30 - 01
1 - 3 - 1 - 0
*
Totals
8
15
7
Min.
Med.
Max.
Temperat. F degrees
34
58
76
Humidity % RH
<5
30
100
Wind speed M/H
--
8
60
Rainfall this month:
16mm
this year:
16mm
Report by: Oscar Saa