V 
■¥ 
METEOROLOGICAL RECORDS 
BOTANIC GARDENS, SINGAPORE 1955 
Readings Daily at 2.00 hrs. G.M.T.=9.30 a.m. Local Time 
APPENDIX n 
Month 
Temperatures 
l 
Mean 
Rel. 
Humidity 
Rainfall 
Mean 
Temp, 
at 9.30 a.m. 
Highest 
Max. 
Temp. 
Lowest 
Min. 
Temp. 
Mean 
Max. 
Temp. 
Mean 
Min. 
Temp. 
Rainfall 
Average 
1945-55 
11 Years 
Highest 
Rainfall 
in 24 hrs. 
Number 
of days 
*F 
°F 
°F 
°F 
°F 
per cent 
in. 
in. 
in. 
January 
78.3 
87.5 
71.5 
83.7 
73.4 
85.8 
23.83 
11.39 
3.30 
22 
February 
80.4 
89.5 
71.8 
87.1 
73.9 
79.3 
3.16 
9.04 
1J72 
10 
March 
80.9 
90.0 
71.5 
88.2 
74.4 
77.9 
3.27 
9.56 
1.25 
10 
April .. 
81.9 
91.5 
73.0 
88.7 
75.1 
81.5 
8.46 
10.09 
1.75 
21 
May .. 
83.6 
96.0 
72.0 
90.7 
75.7 
80.0 
5.02 
7.40 
1.20 
13 
June .. 
81.8 
92.5 
72.5 
88.4 
75.8 
83.8 
4.47 
6.52 
0.85 
16 
July 
80.4 
91.0 
72.0 
86.6 
72.0 
84.2 
7.14 
6.96 
5.20 
15 
August 
79.3 
89.5 
71.2 
85.3 
74.8 
85.0 
10.09 
7.20 
3.20 
19 
September 
78.9 
90.5 
72.0 
86.3 
74.7 
81.4 
7.82 
7.60 
3.20 
15 
October 
81.4 
90.5 
72.0 
86.6 
74.0 
83.0 
7.79 
7.29 
1.30 
24 
November 
81.4 
90.0 
72.5 
86.3 
74.5 
81.0 
7.17 
10.06 
2.40 
20 
December 
82.8 
88.5 
71.5 
85.0 
72.9 
78.1 
14.13 
11.98 
3.64 
22 
Total or Mean 
80.9 
96.0 
71.2 
86.9 
74.3 
1 
81.7 
102.35 
105.09 
5.20 
207 
