288 
Transactions of the Royal Society of South Africa. 
EVAPORATION -THE OBSERVATORY BULAWAYO ■ 
LAr. ^O^OS ) S. LOHc 28°363.E. ALT -^460fT 
OBSERVATIONS FOR 1915 
EVAPORATIOW 
INCHES. 
W»ND 
MEAN MILES 
PER D1ET*1. 
ME AN 
TEMPSRATimt 
MEAN DAILY 
RELAX IVE 
HUIV1 1 Ol TY 
H% 
ME AN DAI LY 
DEFICtEJiCY 
OF 
Ret. ATWE 
MEAN MONTHIY 
EVAPORATION 
l^DEFICIEMCy or 
R ELA>TIVC 
MUM»OlT y. 
MEAN DAILY 
EVA-PORATIOIN 
1 r>* 1 *N/C r* u. ^ 
PER 1*^ DEFICIENCY 
OF HE LATivK. 
HI-* 1 o 1 T y. 
HWMIDITY 
too - H. 
JAN. 
^ <bZ 
125-7 
703 
92 
OS 
578750 
•OJ86694 
FEB. 
1531 
68-5 
87 
13 
34^077 
•OI22528 
MAR 
■^3 5 
164 1 
66 I 
8o 
20 
2I7500 
•0070 1 6 1 
>XPR 
5 3o 
123-7 
66-4 
72 
28 
•0063095 
MAY 
3 90 
)9» 3 
59 9 
77 
23 
•005^699 
JUN 
3 69 
57 O 
K 
29 
127 2'*! 
•00^2414 
JUL 
3-9Z 
ifee.5 
fel 2 
11 
29 
135172 
O043604 
AUQ 
195-5 
6o e 
62 
38 
143 > 58 
■oo^fe\80 
SEP 
236 1 
54 
46 
I4OO0O 
0 046667 
OCT 
8 S9 
70-9 
SO 
SO 
1678O0 
0O5^ \73 
NOV 
202-8 
721 
53 
47 
(58936 
005 2379 
DEC. 
8 33 
202I 
72-5 
58 
42 
•198333 
0063978 
MEAN. 
31 
OOS86I2 
TOTAL. 
6t-32 
Table 4. 
EVAPORATION -THE OBSERVATORY BULAW/VO- 
LAT. 20'*O9 l.S. UONG. 28°36 3.L ALT. 4460 FT. 
OBSERVATIONS FOR I91G. 
I91G. 
LVAPORATION 
INCHES. 
WIND 
MEAN MILES 
PER DIEM. 
MEAN 
TEMPERATURE 
Man ♦Mir>. 
MEIAN DAILY 
RELATIVE 
IDITY 
H'/o 
MEAN DAILY 
OEFtCAEMCY 
OK 
RELATIVE 
HUMIDITY 
100— H- 
MEAN MONTHLY 
EVAPORATION 
IN INCHES PER 
l%OCFlCltriCYOF 
RELATWE 
HOIVI 1 D IT Y. 
MEAN DAILY 
EVAPORAT>ON 
IN INCHES 
or ntuATivE. 
MUrvl 1X3 IT V. 
Jain. 
8-E3 
171 0 
7o-9 
76 
24 
-34Z917 
•0110619 
FE B. 
7-74 
1611 
73 5 
58 
42 
• 184286 
•0063546 
MAR. 
6>7S 
1732 
70-2 
72 
28 
•241071 
•0077765 
APR. 
5 QS 
160-5 
65 1 
70 
30 
• 168666 
0056222 
MAY. 
4-93 
1452 
59-7 
66 
34 
•145000 
•0046774- 
JUN. 
3-79 
580 
60 
40 
•094500 
•003I,5oO 
JUL. 
4-63 
178-8 
583 
6Z 
38 
■121842 
■0039304 
AUG. 
5 01 
191 0 
59 6 
50 
50 
•lOOZOO 
•0032323 
SER 
748 
202-9 
67-5 
44 
56 
-13357) 
•0044-524 
OCT. 
9-94 
237-2 
50 
50 
• 198800 
•0064129 
NOV 
7 38 
2079 
71 r 
63 
37 
• 199459 
•00664&6 
DEC 
5.68 
173-1 
69-9 
80 
zo 
• 284000 
•0091613 
MEAN- 
66-5 
65 
57 
•0056573 
TOTAU. 
76 62 
2 070808 ^ 
Table 5, 
