METEOROLOGICAL REPORT 
APPENDIX II 
BOTANIC GARDENS, SINGAPORE, 1963 
Reading daily at 9.30 a.m. local time at Gardens Office from 1-1-63 — 31-12-63 
Altitude c.90 feet 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 
Temp. 
Dry Bulb 
Mean 
Temp. 
Wet Bulb 
Mean 
R.H. 
inches 
inches 
°F 
°F 
°F 
°F 
°p 
°F 
% 
January 
February 
March 
April 
May 
June 
July 
August 
September 
October 
November 
December 
5.48(11.07) 
8.03 (7.20) 
2.11 (8.25) 
3.29 (8.01) 
1.48 (7.33) 
6.44 (6.66) 
8.09 (6.20) 
1.98 (7.01) 
2.34 (7.46) 
3.95 (7.82) 
9.64(10.59) 
14.11 (9.96) 
2.38 
3.84 
1.22 
2.12 
0.52 
1.41 
2.02 
0.72 
1.13 
2.55 
3.30 
2.81 
14 
12 
8 
7 
7 
17 
13 
9 
5 
11 
15 
24 
83.4 
84.6 
88.8 
89.8 
80.9 
88.3 
88.9 
85.7 
85.3 
91.6 
88.8 
88.9 
89.5 
88.5 
91.0 
94.0 
93.5 
93.0 
92.0 
91.5 
92.5 
93.0 
93.5 
90.5 
72.5 
73.1 
74.3 
73.9 
76.5 
75.1 
75.9 
75.9 
76.4 
75.2 
74.6 
74.1 
69.0 
69.0 
71.5 
73.0 
72.0 
71.0 
73.0 
72.0 
72.5 
72.0 
72.0 
72.0 
78.0 
77.6 
81.2 
83.1 
83.7 
82.4 
82.4 
81.7 
82.8 
82.5 
82.5 
83.1 
74.3 
74.7 
76.1 
77.1 
78.3 
77.9 
77.8 
77.4 
78.0 
77.6 
75.7 
76.4 
84 0 
87.0 
78.0 
74.0 
78.5 
81.3 
81.2 
81.0 
83.2 
80.0 
79.9 
84.4 
Total . . 
66.94 (97.50) 
— 
142 
•• 
Mean 
87.9 
(31.06°C) 
91.9 
(33,28°C) 
74.8 
(23.78°C) 
71.7 
(22.06°C) 
81.8 
(27.67°C) 
76.8 
(24.89°C) 
81.0 
* Mean rainfall for the period 1914—1963 (50 years). 
