APPENDIX IV 
METEOROLOGICAL REPORT 
BOTANIC GARDENS, SINGAPORE, 1965 
Reading daily at 8.00 a.m. local time at Bukit Timah from 1-1-65 to 31-12-65 
1965 
Total 
Rainfall 
Highest 
fall in 
24 hrs. 
No. of 
days 
rainfall 
Mean 
Max. 
Temp. 
Highest 
Max. 
Temp. 
Mean 
Min. 
Temp. 
Lowest 
Min. 
Temp. 
Mean 
Temp. 
Dry Bulb 
Mean 
Temp. 
Wet Bulb 
R.H. 
inches 
inches 
°F 
°F 
°F 
op 
°F 
°F 
V 
so 
January 
1.65 
1.15 
3 
83.6 
86.7 
72.0 
68.0 
74.1 
72 0 
89 4 
February 
7.76 
3.44 
9 
84.6 
89.0 
72.9 
69.0 
76.1 
74 5 
88 3 
March 
4.47 
1.65 
13 
85.7 
90.5 
73.5 
68.0 
76.4 
74.5 
91 0 
April . . 
3.48 
1.80 
8 
86.5 
90.0 
71.8 
70.5 
78.1 
75 9 
89 9 
May . . 
12.02 
3.44 
14 
85.6 
87.6 
73.9 
68.5 
77.9 
76 0 
91 5 
June . . 
6.24 
2.18 
13 
84.5 
87.7 
72.9 
68.0 
76.5 
74 4 
90 5 
July . . 
1.17 
0.55 
6 
85.8 
87.7 
74.1 
68.0 
77.6 
75 2 
86 2 
August 
5.86 
1.46 
16 
85.0 
88.0 
73.6 
70.0 
77.1 
75 1 
90 s 
September 
4.56 
1.46 
9 
86.6 
89.0 
74.2 
68.8 
77.0 
74 7 
QQ A 
October 
11.00 
2.60 
12 
86.4 
89.2 
73.9 
69.3 
78.3 
75*5 
87 7 
November 
12.44 
2.22 
14 
86.5 
89.8 
74.1 
69.9 
78.5 
75 9 
QQ t 
December 
12.24 
3.47 
12 
85.4 
88.0 
73.4 
71.0 
77.4 
75J 
89.9 
Total . . 
82.89 
3.44 
129 
•• 
•• 
.. 
•• 
•• 
•* 
Mean 
85.5 
88.6 
73.4 
69.1 
77.1 
74.9 
89.3 
(29.7°C) 
(31.4°C) 
(23.0°C) 
(20.6°C) 
(25. 1°C) 
(23.8°C) 
