METEOROLOGICAL RESULTS OF THE BIT KIT MERTAJAM OBSERVATORY, FOR THE MONTH OF AUGUST, 1810. 
5° 2V N. Lat ., 100° 28' E. Long, Height of Bar Cistern above Sea Level , ft. 
Date 
Barometer reduced 
to 32° 
2 
3 
4 
5 
6 
n 
« 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
20 
27 
28 
29 
30 
31 
Mean. 
Ins. 
29-860 
•882 
■858 
•817 
■843 
•871 
•865 
•888 
•893 
•923 
•883 
•870 
•937 
•923 
*045 
•899 
.919 
•904 
•870 
•893 
•888 
*909 
‘865 
29-887 
Temperature op Air. 
Temperature 
of 
Radiation. 
Wind. 
Direction. 
a 
IQ 
rH 
w 
H 
, <M 
Mean. 
o> 
I 
a 
lO 
r-H 
w 
Mean. 
d 
Q 
■H 
H 
| Minimum. 
o3 
bjQ 
I 
a? 
a 
0 
02 
j Difference 8 an 
and Shade. 
Grass. 
CD 
1 S 
-Q .i: 
» % 
O ^ 
S3 
'H 
ft * 
w 
o 

15 H. 
1 
a 
<M 
in 
<D 
r— H 
■ i — i 
s 
r H 
£ 
o 
Eh 
Si 
K 
IQ 
r-4 
1 
rrl 
HH 
*— ( 
M 
1 
d 
c3 
Q 
3 
a 
Cl 
W 
o 
i-H 
Ins. 
Ins. 
Ins. 
°F. 
°F. 
°F. 
1 a F. 
°F. 
°jj\ 
°F 
°F. 
°F. 
°F, 
°F. 
°F. 
°F. 
°F. 
°F. 
Ins. 
Ins. 
29751 
29-841 
29817 
84-0 
85-0 
82 0 
81-0 
90-0 
73 0 
17‘0 
150-0 
600 
70-0 
30 
NNE. 
NNE. 
NNE. 
115 
760 
780 
760 
76 G 
•791 
■866 
•759 
•845 
•82S 
84-0 
86-0 
78-0 
80 0 
890 
724) 
17-0 
35-0 
460 
69 0 
3-0 
NNE. 
ENE. 
NNE. 
115 
76'0 
78-0 
74‘5 
76-1 
■791 
•852 
715 
•800 
•791 
1*0 
840 
76-0 
78-2 
90-0 
72-0 
18-0 
140-0 
50-0 
680 
40 
NNE. 
NNE. 
NNE. 
120 
77-0 
78 0 
740 
76-3 
•875 
•879 
•731 
•812 
•786 
63.0 
86 0 
76 0 
792 
89 0 
720 
17"0 
146-0 
570 
69-0 
3-0 
NNE. 
NNE. 
NNE. 
125 
76*0 
770 
740 
75-6 
■840 
•807 
•784 
•819 
•815 
84 0 
874' 
80.0 
81-0 
89-0 
73 0 
16-0 
148-0 
59-0 
64-0 
40 
NNE, 
NNE. 
ENE. 
115 
76-0 
79 0 
7G'5 
77-1 
•791 
■38 4 
■772 
■S44 
*829 
80 0 
87-0 
79*0 
79-7 
90 0 
73-0 
170 
150-0 
600 
700 
30 
NNE. 
ENE. 
NNE. 
120 
76-0 
780 
75 5 
76-5 
■345 
•838 
•729 
•816 
■803 
80-0 
83-0 
79*0 
S0-2 
90-0 
74 0 
16-0 
135-0 
45-0 
690 
5-0 
NNE. 
ENE. 
NNE. 
120 
760 
79 0 
75'5 
76-8 
■845 
•871 
•778 
•831 
*832 
81-0 
87-0 
800 
800 
89 0 
72-0 
17 0 
L3G-0 
47-0 
69-0 
3*0 
ENE. 
NNE. 
NNE. 
115 
76-0 
75 0 
76 0 
76 3 
•831 
*838 
•727 
•832 
■817 
82-0 86-0 
810 
80*6 
89-0 
73-0 
16-0 
135-0 
46-0 
69-0 
4-0 
NNE. 
ssw. 
NNE. 
110 
77-0 
78-0 
764) 
77-0 
•862 
•852 
•771 
*853 
■849 
81 0 88-0 
80-0 
805 
90-0 
730 
17-0 
140-0 
500 
70-0 
3-0 
ENE. 
NNE. 
NNE. 
120 
760 
79*0 
750 
7G 6 
•831 
•871 
•796 
•851 
•843 
82-0 
87-0 
80-0 
80-5 
89*0 
730 
1 6-0 
140-0 
510 
690 
4.0 
NNE. 
ENE. 
NNW. 
115 
77-0 
780 
76-0 
76-6 
•862 
•838 
•753 
*858 
•S27 
83*0 
89-0 
80-0 
81*2 
89-0 
730 
16-0 
1420 
53*0 
69-0 
4-0 
ENW. 
NNE. 
NNE 
125 
78 0 
79 0 
76-0 
77 6 
•893 
•857 
•736 
•901 
•858 
820 
88 0 
790 
80-7 
S9-0 
74-0 
15-0 
1480 
59-0 
704! 
4 0 
NNE. 
NNE. 
ENE, 
115 
780 
79 0 
75-0 
77-3 
•906 
•S71 
•812 
•869 
•868 
83-0 
87 0 
SI -o 
80-7 
89 0 
72-0 
170 
50-0 
61-0 
69*0 
3.0 
ENE. 
WNE. 
ENE. 
120 
79-0 
60-0 
77-o 
78*6 
•938 
•931 
•797 
•875 
•872 
82-0 
87-0 
79-0 
80-0 
88 0 
72-0 
16-0 
130 0 
42 0 
69-0 
3*0 
NNE. 
WNE. 
NNE. 
115 
78 0 
790 
75*0 
77-3 
•906 
•884 
•744 
•857 
■833 
83-0 
88*0 
80-0 
81-0 
900 
73-0 
17-0 
135 0 
15*0 
69-0 
4-0 
NNE. 
NNE. 
NNE, 
120 
78-0 
79*0 
76-0 
77-6 
•893 
■871 
•768 
•863 
•851 
82.0 
87-0 
80 0 
80 5 
90 0 
73'0 
17 0 
1350 
45-0 
690 
40 
ENE. 
NNW. 
NWE. 
115 
77-0 
790 
760 
77-0 
•862 
•884 
>754 
•842 
•833 
83.0 
83-0 
79-0 
80-7j 
89-0 
734) 
16-0 
140-0 
51-0 
69-0 
4-0 
NNE. 
EWE. 
NNE. 
120 
78-0 
79 0 
750 
77 3 
•893 
• 37] 
•742 
•857 
■823 
81.0 
86-0 
79-0 
79-5 
89-0 
72-0 
17-0 
145-0 
56-0 
69-0 
30 
WNE. 
ENE. 
NNW. 
110 
77-0 
78 0 
75-0 
76-6 
•875 
.852 
•727 
•851 
*823 
810 
87-0 
79-0 
80-0 
89-0 
73-0 
16-0 
.53*0 
66*0 
70*0 
30 
ENE. 
WNE. 
ENE. 
120 
770 
790 
75-0 
7 7-0 
•875 
•884 
*785 
•870 
‘847 
32-0 
87-0 
79-0 
80-0 
900 
72 0 
18-0 
140-0 
50-0 
70-0 
20 
NWE. 
NNE. 
NSW. 
115 
780 
790 
75 0 
77*3 
•906 
• 884 
•795 
•83(5 
■846 
80.0 
87-0 
79-0 
79-7 
90-0 
73-0 
17-0 
1400 
500 
69*0 
40 
ENE. 
NEE. 
NWE 
120 
760 
780 
75-0 
76-3 
■845 
•838 
•767 
•816 
•816 
33 0 
86.0 
80-0 
80-5 
90-0, 
73-0 
17-0 
146-0 
56'0 
70-0 
3-0 
ENE. 
NNE. 
ENE. 
115 
78 0 
790 
760 
77-6 
•893 
■898 
29-760 
29845 
29-530 
319 
S6-8 
83-2 
80-2 
89-3 
72-7 
16-6 
141-7 
52>3 
69-2 
3-4 
117 
77-2 
78 1 
75-3 
76'9 
■816 
•866 
Veio 
City. : 
Temperature of 
Evaporation. 
Computed 
Vapour Tension. 
M 
-M 
Ins. 
818 
794 
814 
814 
852 
822 
822 
802 
831 
S02 
845 
845 
816 
875 
816 
845 
802 
816 
816 
816 
816 
816 
845 
•823 
c3 
Q 
Ins. 
■825 
*812 
"856 
•808 
•842 
■835 
•846 
-823 
• 8+8 
■834 
■848 
*8(55 
■8(54 
•914 
•868 
869 
•849 
•860 
•847 
•858 
•868 
■833 
878 
68 72 
68 68 
■850 
T. 
i *J5 
8375 
7 1 1 66 
68 69 
82 
82 
78 
79 
78 
79 
79 
83 
83 
•3 
79 
65 
60 
65 
63 
66 
85 
63 
66 
72 
% 
75 
84 
91 
91 
85 
84 
78 
78 
78 
82 
82 
82 
83 
82 
69 82 
(56 78 
79 69 82 
79 
83 
83 
S3 
82 
79 
78 
66 
68 
69 
69 
65 
72 
67 
s2 
82 
82 
82 
82 
82 
82 
IV 
Clout 
Cloud k Weather 
I- 
0 TO 
10 
Initials. 
Rain 
S3 
3 
A 
a 
Inch- 
< 
co 
ES. 
o 
CO 
ri 
a 
art 
r-4 
“H 
X 
CD 
a 
V 
-M 
■o 
— 
H? 
ra 
M 
ft? 
Cl 
% 
,09 
.26 
1.38 
71 
2 
4 
6 
Ck, b. 
Ck, b. 
Ck, c. 
73 
■30 
2 
4 
8 
Ok, b. 
Ck, b. 
Pk, o, r. 
83 
9 
2 
a 
* 
Ck, b. 
Ck, b. 
Ck, b. 
75 
■20 
2 
8 
6 
Ck, b . 
Pk, o, r. 
Pk, c. 
74 
2 
4 
2 
Ck, b. 
Pk, b. 
Ck, b. 
77 
.15 
2 
6 
6 
Ck, b. 
Pk, o, r. 
Ck, c. 
77 
TO 
6 
2 
4 
Pk, o, r. 
Ck, b. 
Pk, b. 
73 
.20 
8 
4 
6 
Pk, o, r. 
Pk, b. 
Ck, c . 
75 
•30 
S 
4 
6 
Pk, o, r. 
Pk, b. 
Ck, b . 
74 
2 
4 
6 
Ck, b. 
Pk, b. 
Clc, c, 
75 
■21 
6 
4 
8 
Pk, c, r. 
Pk, b. 
Pk, o, r. 
74 
•11 
G 
6 
6 
Ok, c, 
Pk, c. 
Pk, c, r. 
77 
.13 
8 
6 
ft 
Pk, o, r. 
Pk, c. 
Ck, c . 
79 
■38 
8 
6 
8 
Pk, o, r. 
Pk, c. 
Pk, o, l*. 
78 
2 
2 
6 
Ck, b, 
Ck, b. 
Ck, c. 
75 
1-29 
4 
8 
8 
Cs, k, b 
Pk, o, r. 
Pk, o, r. 
75 
•15 
8 
6 
4 
Pk, o, r. 
Ck, c. 
Ck, b. 
75 
.04 
6 
4 
Ck, b. 
Pk c, d. 
Ck, b. 
77 
2 
2 
G 
Ck, b. 
Ck, b. 
Ck, c. 
78 
.65 
2 
6 
8 
Ck, b 
Ck, c. 
Pk, o, r. 
78 
2 
2 
4 
Ck, b. 
Ck, b. 
Ck, b. 
76 
2 
4 
6 
Ck, b. 
Ck, b. 
Ck, c. 
77 
*92 
6 
4 
8 
Pk, o, r. 
Pk, b. 
Pk, o, r. 
75 
Tctal. 
4 
4 
6 
6 86 
Highest Atmospheric Pressure 29‘945 Inches. 
Lowest Atmospheric Pressure 29.715 „ 
In the ahn.de 5 Highest Temperature 90 ° Fah. 
in the shade, ^ Lowegt Temperature 72-° 
Greatest Fall of Rain in 24 hours 1.29 Inches 
*The daily Mean Temperature of air is obtained 
from the results of the observations at 9 H, 15 H, 21 
H, and Minimum Temperature. 
J. H. McCLOSKY, 
Colonial Surgeon. 
