APPENDIX II 
METEOROLOGICAL REPORT 
1965 
January 
February 
March 
April 
May 
June 
July 
August 
September 
October 
November 
December 
Total . . 
Mean 
BOTANIC GARDENS, SINGAPORE, 1964 
Reading daily at 9.30 a.m. local time at Botanic Gardens Office 
from 1.1.65 to 31.12.65 
1 
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 
* 
0.64 (10.86) 
7.34 (7.37) 
5.96 (8.38) 
8.26 (8.12) 
15.12 (7.52) 
7.61 (6.76) 
2.41 (6.20) 
4.59 (6.90) 
3.23 (7.37) 
10.63 (8.01) 
6.41 (10.37) 
6.19 (9.99) 
inches 
0.46 
3.24 
1.40 
2.59 
2.75 
3.80 
1.50 
0.84 
0.83 
2.37 
1.30 
2.05 
3 
12 
12 
13 
16 
13 
6 
18 
14 
18 
17 
16 
°F 
86.1 
84.7 
89.9 
89.1 
90.4 
89.5 
89.6 
88.5 
88.8 
88.4 
88.8 
83.6 
°F 
91.5 
93.0 
93.5 
94.0 
95.5 
94.0 
94.0 
96.5 
93.5 
96.5 
92.5 
91.5 
°F 
72.1 
73.8 
74.6 
75.1 
76.0 
75.5 
76.0 
75.3 
74.2 
74.9 
74.8 
74.6 
°F 
69.0 
71.0 
72.0 
72.0 
72.5 
71.0 
72.0 
72.5 
72.0 
71.5 
73.0 
72.9 
°F 
79.7 
80.5 
81.2 
83.0 
82.1 
81.7 
82.4 
81.5 
82.2 
82.2 
82.8 
80.9 
°F 
73.8 
76.3 
77.0 
78.5 
79.0 
78.3 
77.9 
77.4 
77.8 
78.7 
78.2 
73.7 
% 
77.3 
82.0 
82.3 
81.4 
87.5 
85.6 
80.9 
84.1 
81.6 
85.2 
81.0 
83.5 
78.39 (97.66) 
3.80 
158 
•• 
** 
•• 
. . 
i 
1 
88-1 
(31.2 0 
93.8 
(34.9°C) 
74.7 
(23.7°C) 
71.6 
(22.0°C) 
81.7 
(27.6°C) 
77.2 
(25.LC) 
82.7 
*Mean rainfall for the period 1914-65, 52 years. 
