METEOROLOGICAL REPORT APPENDIX IV 
BOTANIC GARDENS, SINGAPORE, 1963 
Reading daily at 8.00 a.m. local time at “ Bukit Timah" from 1-1-63 — 31-12-63 
Altitude 581 ft. a.s.l. 
1963 
Total 
Rainfall 
Highest 
fall in 
24 hrs. 
No. of 
days 
Rainfall 
Mean 
Max. 
Temp. 
Highest 
Max. 
Temp. 
Mean 
Min. 
Temp. 
Lowest 
Min. 
Temp. 
Mean 
Dry Bulb 
Temp. 
Mean 
Wet Bulb 
Temp. 
R.H. 
January 
February 
March 
April 
May 
June 
July . . . . ; ; 
August 
September . . . ] 
October . . * ’ 
November 
December 
Total 
Mean 
inches 
5.95 
7.32 
3.05 
3.18 
8.52 
8.08 
10.71 
4.09 
6.36 
6.68 
11.25 
14.54 
inches 
2.78 
4.75 
2.62 
1.50 
2.18 
2.78 
2.78 
1.35 
1.15 
2.91 
2.91 
2.38 
12 
9 
6 
3 
11 
12 
12 
7 
6 
11 
12 
20 
°F 
81.9 
82.1 
85.7 
86.9 
87.5 
85.6 
85.7 
85.9 
86.8 
85.7 
86.1 
83.9 
°F 
86.7 
87.8 
88.8 
90.5 
90.5 
89.0 
89.9 
88.0 
89.5 
89.9 
90.0 
88.0 
°F 
71.6 
72.0 
73.0 
71.3 
74.9 
73.9 
75.1 
74.8 
75.2 
74.2 
74.0 
73.4 
°F 
68.0 
68.1 
69.5 
70.0 
71.6 
68.0 
70.0 
68.0 
72.0 
71.0 
70.8 
70.2 
°F 
73.5 
72.7 
75.0 
73.7 
77.1 
77.6 
77.2 
77.7 
77.5 
77.7 
77.5 
76.2 
°F 
72.3 
71.5 
73.4 
71.8 
75.2 
75.5 
75.2 
74.4 
75.7 
75.6 
75.2 
74.2 
% 
94.5 
93.8 
92.1 
90.4 
91.2 
90.1 
90.4 
90.6 
92.4 
90.6 
88.2 
91.1 
89.73 
121 
•• 
85.3 
(29.6 1°C) 
89.0 
(3'1.67°C) 
73.6 
(23.1 1°C) 
69.8 
(21.00°C) 
76.1 
(24.50°C) 
76.0 
(24.44°C) 
91.3 
