o 
y 
Annual Abstract of meteorological Observations taken at the Kampong Kerbau Observatory, Singapore, for the year 1 885 . 
Barometrical Readings 
corrected and reduced to 
32° Fahr. 
Temperature o£ Air. 
Tempera- 
ture of 
Radiation. 
Wind. 
Temperature 
of 
Evaporation. 
Computed Vapour 
Tension. 
Relative 
Humidity. 
+3 
P 
o 
a 
© 
Propor- 
tion of 
Cloud. 
0 to 
10 
Months. 
* 

be 
p 
q 
hr 1 
S 
P 
a 
P 
hr o 
P 
Pd © 
* H © 
* rH 
© 
o 
rH 
CD 
* 
• pH 
Sh 
P 
t d 
05 
fed 
o 
rH 
fed 
r*n 
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q 
ci 
© 
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hH 
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HI 
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5 
r — < 
53 
Hh 
P 
• PH 
ct 
P3 
fed 
Cl 
fed 
>.o 
r— 1 
P 
i — i 
January, 
Ins. 
30 005 
Ins. 
29.894 
Ins. 
29.979 
Ins. 
29.959 
°F. 
80,4 
°F. 
84.2 
°F. 
75.4 
°F. 
80.0 
°F. 
86.0 
°F. 
69.4 
°F. 
16.6 
°F. 
148.0 
°F. 
65.0 
N.E. 
N. E. 
& 
N.N.E. 
Miles 
89 
°F 
74.8 
°F. 
75.3 
°F. 
73.1 
°F. 
74.4 
Ins. 
.79 L 
Ins. 
.759 
Ins. 
.789 
Ins. 
.779 
°\ 
1 o 
77 
°j 
1 O 
(5U 
°l 
1 o 
89 
°l 
1 o 
77 
Ins. 
1.99 
3 
4 
2 
February, 
29.933 
.826 
.906 
.888 
79.4 
82.7 
75.5 
79.2 
86.2 
69.9 
16.3 
149.3 
66.1 
• . • 
75.9 
76.9 
73.8 
75.5 
.841 
.846 
.815 
.835 
83 
76 
92 
84 
6.29 
6 
6 
4 
March, 
.954 
.846 
.929 
.909 
82.3 
85.2 
76.9 
81.5 
87.7 
70.9 
16. S 
153.2 
66.8 
N. E. 
& 
m . 
76.4 
76.8 
74.3 
75.8 
.836 
.819 
.808 
.821 
76 
67 87 
77 
1.17 
4 
5 
2 
April, 
.897 
.787 
1 
V.N.E. 
.865 
.849 
84.3 
84.6 
i O.o 
82.4 
88.5 
72. S 
15.7 
152.1 
70.2 
E. 
166 
78.1 
77.9 
76.4 
W.5 
.879 
.872 
.879 
.877 
75 
76 
90 
SO 
5.40 
5 
6 
2 
May, 
.899 
.S05 
.877 
.861 
84.7 
84.5 
76.9 
82.7 
88.2 
73.5 
14.7 
, 150.7 
71.4 
S.W. 
144 
78,8 
78.1 
76.7 
77.9 
.904 
.879 
.888 
.S87 
76 
75 
90 
SO 
7.22 
5 
6 
4 
June, 
.895 
.797 
.874 
.855 
83.8 
83.5 
79.6 
82.3 
86.8 
74.3 
12.5 
145.6 
71.7 
s.w. 
155 
78.5 
77.9 
76.6 
77.7 
.904 
.873 
.873 
.883 
78 
75 
87 
so 
10.11 
5 
5 
5 
July, 
.924 
.829 
.897 
.883 
83.0 
85.3 
79.9 
• 
83.0 
S7.3 
73.9 
13.4 
145.7 
70.7 
S.W. 
158 
77.9 
77.6 
76.5 
77.3 
.881 
.848 
.868 
.866 
76 
68 
85 
76 
3.82 
5 
5 
3 
August, 
.913 
.810 
.884 
.869 
83.8 
S5.2 
78.7 
82.9 
87.6 
72.2 
15.4 
144.4 
69.2 
S.W. 
S.W. 
168 
77.4 
76.9 
75.9 
77.4 
.884 
.832 
.845 
.854 
76 
68 
S3 
76 
2.34 
4 
4 
2 
September, 
.94G 
.843 
.911 
.900 
83.9 
84.1 
79.1 
82.3 
ss.o 
72. S 
15.2 
150.6 
69.7 
& 
S.E. 
• * • 
78.0 
77.2 
75.8 
77.0 
.884 
.842 
.847 
.858 
76 
72 
86 
76 
2.81 
5 
6 
4 
October, 
.963 
.838 
.921 
.907 
84.8 
85.5 
76.7 
83.0 
88.6 
72.9 
15.7 
153.2 
69.3 
W.S.W. 
& 
w 
40 
78.3 
77.7 
76.2 
77.4 
.884 
.884 
.876 
.868 
74 
69 
89 
76 
3.96 
4 
4 
2 
JSovember, 
.954 
.835 
.933 
.907 
82.9 
83.8 
77.5 
81.4 
87.1 
72.7 
14.4 
149.4 
70.2 
s.w. 
& 
44 
77.8 
77.8 
76.0 
77.2 
.884 
.873 
.883 
.880 
79 
76 
93 83 
10.42 
5 
6 
5 
December, 
.935 
.825 
.906 
.889 
80.9 
82.0 
76.6 
79.8 
85.1 
72.2 
12.9 
142.6 
69.6 
M.W. 
N-E. 
51 
76.8 
» 
77.1 
75.2 
76.4 
.859 
.882 
.864 
.868 
82 
80 
94 
1 
85 
15.48 
6 
6 
5 
Mean, 
29.934 
29.828 
29.906 
29.889 
82.9 
84.2 
77.9 
81.7 
87.2 
72.3 
14.9 
148.7 
69.1 
113 
77.4 
77.2 
75.5 
76.7 
.869 
.847 
.853 
.856 
77 
72 
88 
79 
Total 
71.01 
4 
5 
3 
