NATIONAL OPTICAL ASTRONOMY OBSERVATORIES
CERRO TOLOLO INTER-AMERICAN OBSERVATORY
Meteorology Report
Month: May
Year: 1983
Date
Cloud cover
Photometric
Useful
Useless
1 - 2
0 - 0 - 0 - 0
*
2 - 3
1 - 2 - 5 - 5
*
3 - 4
0 - 0 - 0 - 0
*
4 - 5
0 - 0 - 0 - 0
*
5 - 6
7 - 5 - 7 - 7
*
6 - 7
3 - 4 - 6 - 7
*
7 - 8
2 - 1 - 6 - 8
*
8 - 9
2 - 2 - 2 - 2
*
9 - 10
2 - 2 - 1 - 1
*
10 - 11
1 - 0 - 0 - 0
*
11 - 12
0 - 0 - 0 - 0
*
12 - 13
0 - 0 - 0 - 0
*
13 - 14
0 - 2 - 5 - 5
*
14 - 15
8 - 8 - 7 - 8
*
15 - 16
0 - 0 - 0 - 0
*1/2
*1/2
16 - 17
8 - 8 - 8 - 8
*
17 - 18
8 - 8 - 8 - 8
*
18 - 19
8 - 8 - 8 - 8
*
19 - 20
5 - 7 - 7 - 7
*1/2
*1/2
20 - 21
7 - 3 - 2 - 2
*1/2
*1/2
21 - 22
0 - 5 - 5 - 1
*
22 - 23
0 - 1 - 1 - 0
*
23 - 24
0 - 1 - 0 - 0
*
24 - 25
1 - 3 - 6 - 6
*
25 - 26
8 - 8 - 8 - 8
*
26 - 27
1 - 2 - 5 - 8
*
27 - 28
2 - 7 - 8 - 8
*
28 - 29
0 - 0 - 1 - 2
*
29 - 30
0 - 0 - 0 - 0
*
30 - 31
0 - 0 - 0 - 0
*
31 - 01
0 - 1 - 7 - 8
*
Totals
7.5
15
8.5
Min.
Med.
Max.
Temperat. deg.F
37
53
73
Humidity % RH
10
35
100
Wind speed M/H
00
15
66
Water, precipitation
this month
5.9
tot.year:
11.9
Report by: Oscar Saa