NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report
Month: July
Year: 1997
Date
Cloud cover
Photometric
Useful
Useless
1 - 2
0 - 0 - 0 - 1
*
2 - 3
0 - 0 - 0 - 2
*
3 - 4
0 - 0 - 0 - 0
*
4 - 5
3 - 4 - 6 - 7
*
5 - 6
2 - 1 - 0 - 0
*
6 - 7
3 - 4 - 3 - 4
*
7 - 8
4 - 5 - 5 - 5
*
8 - 9
4 - 3 - 3 - 3
*
9 - 10
8 - 8 - 8 - 8
*
10 - 11
8 - 8 - 8 - 8
*
11 - 12
8 - 8 - 8 - 8
*
12 - 13
0 - 0 - 0 - 0
*
13 - 14
0 - 0 - 0 - 0
*
14 - 15
7 - 6 - 4 - 2
*
15 - 16
1 - 0 - 0 - 0
*
16 - 17
1 - 2 - 2 - 4
*
17 - 18
2 - 3 - 4 - 5
*
18 - 19
4 - 4 - 2 - 2
*
19 - 20
0 - 1 - 2 - 1
*
20 - 21
2 - 3 - 5 - 5
*
21 - 22
3 - 6 - 6 - 6
*
22 - 23
1 - 0 - 0 - 1
*
23 - 24
2 - 4 - 5 - 2
*
24 - 25
6 - 4 - 6 - 5
*
25 - 26
5 - 4 - 6 - 7
*
26 - 27
5 - 3 - 3 - 3
*
27 - 28
6 - 5 - 4 - 4
*
28 - 29
4 - 3 - 2 - 1
*
29 - 30
5 - 7 - 8 - 8
*
30 - 31
8 - 8 - 8 - 8
*
31 - 01
8 - 8 - 8 - 8
*
Totals
6
18
7
Min.
Med.
Max.
Temperat. C degrees
2
12
24
Humidity % RH
10
35
100
Wind speed M/H
--
10
50
Rainfall this month:
20mm
this year:
216mm
Report by: Oscar Saa