Abstract of Thermowetrieal and Rainfall Observations taken at six Stations of the State of Sela.ru, or during the year 190.9. 
Month. 
Kuala 
Lumpur. 
klano. 
Ui.u Langat, 
Kuala Langat. 
Kuala Selangor. 
Ulu Selangor. 
9 a.m. 
6 a.m. & 
6 p.m. 
9 sum. 
6 a.m. & 
6 p.m. • 
9 a.m. 
6 a.m. A 
6 p.m. 
9. a.m. 
6 a.m. & 
6 p.m. 
9 a.m, 
6 a.m. & 
6 p.m. 
9 a.m. 
6 a.m, & 
Thermometer. 
Rain- 
fall. 
Thermometer. 
Rain- 
fall, 
Thermometer. 
Rain- 
fall 
Thermometer. 
Rain- 
fall 
Thermometer. 
Rain- 
fall 
Thermometer. 
Rain- 
S 
3 
B 
’E 
r'. 
E 
3 
a 
'a 
S 
to 
5 
d 
PC 
0 
x 
1 
<3'C S 
"3.3 a 
§ 
s 
S 
a 
S 
1 
Si 
g 
Ctf 
PC 
£ 
a 
•I|:l 
| 
i 
'E 
«s 
S 
£ 
3 
3 
.‘5 
% 
i 
G 
u 
V 
. g 
^ w-g 
.S'Cg 
ctj ij a 
Pd ° 
g 
3 
a 
'5 
d 
s 
g 
3 
a 
1 
ac 
G 
ftf 
PC 
V ‘ 
£ 
iii 
1^1 
a 
J 
s 
ES 
E 
3 
8 
a 
S 
6 
M 
3 
pi 
i %-S 
■pi | 
£r ° B 
1 1 
E 1 J 
’S f (3 
3- £ 
6 
w> 
3 
PC 
£ 
l5| 
a!' 3 £ 
January 
February 
March 
April 
May 
June 
July 
August 
September ... 
October 
November ... 
December ... 
89.1 
89.3 
90.0 
89.9 
90.2 
89.1 
89.3 
88.1 
88.8 
89.1 
88.1 
88.0 
71.1 
71.7 
72.0 
72.6 
73-1 
72.7 
70.4 
72.1 
72.1 
72.5 
71-4 
72.2 
18.0 
17.6 
18.0 
17.3 
17.1 
16.4 
18.9 
16.0 
16.7 
16.6 
16.7 
15.8 
Ins. 
8-73 
12.09 
14.03 
9.56 
4.98 
6.12 
3.67 
6.70 
3.68 
2.97 
6.41 
5.41 
0 
88.1 
88.5 
89.7 
90.6 
90.2 
89.6 
* 
* 
89.0 
89.1 
87.8 
87.8 
70.9 
7 1.1 
71.5 
71.7 
72.1 
71.4 
* 
* 
72.0 
72.1 
70.8 
70.0 
17.2 
17.4 
18.2 
18.8 
18. 1 
18.2 
* 
17.0 
17.0 
17.0 
17.8 
Ins, 
1 8.63 
14.18 
2.92 
9.63 
7.05 
2.76 
L59 
13.37 
3.82 
3.57 
10.62 
5.96 
86.1 
86.4 
87.3 
88.2 
t 
t 
+ 
t - 
86.4 
82.7 
84-5 
83.9 
74-5 
74- 9 
75- 2 
75-6 
f, 
t • 
t 
t 
754 
72.5 
75.o 
74-0 
11.6 
11.5 
12.1 
12.6 
t 
t 
f 
t 
11.0 
ic.2 
9-5 
9.9 
Ins. 
6.05 
6.92 
13.49 
12.99 
7-34 
7.29 
2.72 
12.52 
4.41 
5.67 
8.13 
8.29 
89.7 
87.6 
88.9 
91.8 
* 
* 
89.8 
87.1 
88.4 
89.5 
85.9 
85.7 
74.6 
74.6 
75.5 
74.9 
* 
* 
73.5 
72.0 
74.5 
74.7 
73.2 
73-2 
15.1 
13.0 
13.4 
16.9 
* 
* 
16.3 
15.1 
13.9 
14.8 
12.7 
12.5 
Ins. 
1.82 
7.60 
2.46 
3-00 
5.29 
2.15 
474 
11.03 
6.31 
3.70 
14.65 
3-79 
# 
88.2 
880 
89.1 
88.8 
88.2 
88.1 
88.4 
88.1 
88.7 
88.3 
88.9 
* 
77-3 
77-7 
76.2 
75-8 
75-4 
75-3 
75.9 
75-3 
75-6 
74-9 
74-3 
« 
10.9 
10.3 
12.9 
13.0 
12.8 
12.8 
12.5 
12.8 
13. 1 
13.4 
14.6 
Ins. 
9.40 
II.65 
3.12 
6.54 
6.36 
3-94 
5.56 
8.50 
3-22 
6.16 
9.54 
5.64 
90.9' 69.7 
90.81 70.0 
92.4 71.1 
92.1171.5 
92.6 ; 7 1.9 
92.271.5 
91. 1 69.2 
89.5 69.9 
90.371.1 
89.371.4 
88.1 170.7 
87.5 69.9 
21.2 
20.8 
2L3 
20.6 
20.7 
20.7 
21.9 
19.6 
19.2 
17.9 
17-4 
17.6 
Ins. 
16.59 
9.80 
b.4 1 
14-34 
11.48 
11,14 
5.52 
22.23 
4.64 
8,32 
14-31 
7-73 
Mean . . . 
89.0 71.9 17.1 
I 1 
89.0 
71.4 
17.6 
... 
85.6 
! 
74-6 
11.0 
88.4 
74-0 
14.4 
... 
88.4 
75-7 
12.6 
90.5 70.6 
| 
19.9 
Total Rainfal ... 
8. 
4.35 
84.10 
95.82 
66a8 
— — 

Average Monthly 
/9-U3 
132.51 
Rainfall 
W 
7.03 
J 
v 
7.01 
7.98 
5-54 
6.63 
11.04 
Mean temperature 
80.4 
80.2 
80.1 
81.2 
82.0 
80.5 
* Instruments broken. f Instruments forwarded to Kuala Lumpur for verification. 
