[To face page 340] 
Madras. 
Bombay. 
Calcutta. 
Aden, 187 feet. 
Deccan, mean height 
1800 feet. 
Mahabulcsliwiir, 
■1500 feet. 
Dodabettn, 8010 feet. 
Dodabetta, 80-10 feet. 
Months. 
1843. 
1844. 
1843. 
1844. 
1843. 
1844. 
1848. 
Sunrise 9 to 10 a.m. and 
4 to 5 p.M. 182?. 
Means of 9 years, 
18.3r) to 1813 inclusive. 
18-17 to 18‘18. 
Monthly means. 
Hourly observations, 2l8tto 
22n(l. Monthly. lHi7-.lH. 
Thermometer, 
dry. 
Thermometer, 
wet. 
Elastic force. 
Per-centage 
of vapour. 
Thermometer, 
dry. 
Thermometer, 
wet. 
Elastic force. 
Per-centage 
of vapour. 
Thermometer, 
dry. 
Thermometer, 
wet. 
Elastic force. 
Per-centage 
of vapour. 
Thermometer, 
dry. 
Thermometer, 
wet. 
Elastic force. 
Per-centage 
of vapour. 
Thermometer, 
dry. 
Thermometer, 
wet. 
Elastic force. 
Per-centage 
of vapour. 
Thermometer, 
dry. 
Thermometer, 
wet. 
Elastic force. 
Per-centage 
of vapour. 
Thermometer, 
dry. 
Thermometer, 
wet. 
Elastic force. 
[ Per-centage 
of vapour. 
Thermometer. 
Daniell’s 
hygrometer. 
Elastic force. 
Per-centage 
of vapour. 
Thermometer, 
diy. 
Thermometer, | 
wet. 
Elastic force. | 
Per-centage i 
of vapour. 
Thermometer, ' 
drj*. 1 
Thermometer, j 
wet. 
Elastic force. 
Per-ccQtage 
of vapour. 
Thermometer, 
dry. 
Thermometer, 
wet. 
Elastic force. 
Per-centage 
of vapour. 
Month. 
January 
7^59 
72-32 
•726 
79 
75-71 
69-57 
•651 
75 
7§-3 
68-0 
•598 
69 
7°5-4 
67-5 
■581 
67 
74-9 
68-9 
•674 
79 
74-1 
68-7 
•636 
76 
74-9 
68-9 
•634 
741 
72-53 
50-31 
•377 
47 
69-2 
59-4 
•435 
61-4 
52-1 
46-15 
•277 
69 
49-5 
40-3 
•190 
51 J 
.January. 
February ... 
77-90 
71-86 
•705 
76 
77-74 
71-45 
•694 
75 
78-0 
70-7 
•645 
68 
73-3 
68-6 
•608 
68 
81-4 
71-8 
•663 
63 
79-3 
72-8 
•723 
73 
75-6 
69-4 
•643 
74 
75-19 
44-39 
•308 
36 
69-6 
56-6 
•375 
52-3 
62-3 
50-8 
•379 
93 
52-0 
50-6 
•369 
91 
February. 
March 
81-52 
75-22 
-791 
76 
82-20 
75-51 
-796 
75 
79-7 
73-0 
•726 
73 
79-5 
73-4 
•743 
75 
86-9 
79-9 
•920 
74 
88-4 
81-3 
•965 
74 
78-4 
72-9 
•737 
771 
74-73 
48-83 
•358 
42 
75-3 
59-6 
•396 
45-9 
53-0 
48-8 
•323 
78 
53-3 
47-6 
•296 
71 
March. 
April 
85-19 
78-93 
-899 
77 
86-34 
79-73 
•921 
76 
84-2 
77-9 
•867 
76 
84-1 
78-1 
•876 
77 
91-3 
83-2 
•918 
64 
91-5 
84-9 
1-095 
76 
81-3 
75-4 
•800 
76| 
87-22 
55-34 
•447 
36 
78-1 
62-7 
•442 
46-9 
56*4 
53-35 
•393 
84 
62-4 
47-2 
•296 
78 
April. 
May 
85-02 
79-06 
•908 
78 
86-98 
79-98 
•925 
75 
85-9 
79-8 
•927 
77 
85-9 
78-8 
•885 
73 
91-2 
84-2 
1-066 
75 
89-0 
85-7 
M6l 
87 
86-7 
79-4 
•902 
73 
84-75 
64-54 
•608 
52 
76-4 
66-9 
•561 
62-9 
67-2 
54-95 
•423 
88 
57-9 
66-1 
•444 
May. 
June 
85-52 
78-05 
•860 
73 
88-58 
78-82 
•859 
67 
85-3 
80-0 
•943 
79 
85-3 
79-9 
•938 
79 
89-0 
84-3 
1-085 
79 
87-9 
85-1 
1-144 
90 
87-4 
79-4 
•895 
71 
79-99 
72-48 
•788 
84 
70-7 
68-1 
*655 
88-1 
52-5 
51-8 
•391 
96 
52-0 
51-5 
•389 
97 
.June. 
July 
85-79 
76-73 
•803 
67 
85-76 
77-86 
•850 
72 
82-0 
78-4 
•912 
85 
81-9 
79-0 
•938 
88 
87-0 
82-9 
1-052 
84 
85-1 
83-7 
1-109 
93 
86-5 
77-8 
•839 
681 
77-03 
71-69 
•768 
84 
68-8 
67-0 
•640 
91-5 
52-60 
52-15 
•398 
97 
54-4 
53-6 
•415 
96 
July. 
August 
84-51 
76-95 
•826 
72 
85-25 
77-94 
•858 
73 
81-2 
77-2 
•872 
84 
81-6 
78-0 
•900 
85 
86-6 
82-6 
1-043 
85 
84-6 
83-3 
1-096 
94 
85-5 
76-0 
•778 
651 
76-21 
71-03 
•751 
84 
67-4 
65-7 
•611 
91-4 
5.3-10 
52-5 
•401 
96 
55-1 
54*6 
•432 
97 
August 
September ... 
84-26 
77-21 
•839 
74 
82-97 
77-37 
•861 
79 
81-1 
77-3 
•876 
84 
80-7 
77-0 
■869 
86 
86-7 
82-7 
1-046 
85 
86-4 
84-3 
1-123 
92 
86-1 
78-0 
•851 
701 
77-24 
71-11 
•753 
82 
67-9 
65-2 
•589 
86-7 
52-45 
51-75 
•390 
96 
53-6 
53-2 
•413 
98 
September. 
October 
80-72 
76-50 
•851 
83 
80-53 
75-86 
•828 
82 
82-2 
76-5 
•832 
77 
83-5 
78-0 
•879 
79 
86-4 
80-6 
•956 
78 
84-6 
82-8 
1-073 
93 
83-2 
75-7 
•790 
711 
77-71 
58-68 
•501 
53 
68-2 
65-8 
•489 
71-4 
53-30 
52-8 
•406 
97 
54-2 
53-5 
•4)6 
96 
October. 
November ... 
77-83 
71-71 
702 
76 
79-17 
72-41 
•713 
73 
80-3 
72-2 
■690 
68 
80-8 
72-1 
•681 
66 
80-3 
74-4 
•772 
76 
82-1 
78-9 
•931 
87 
81-7 
71-3 
•642 
60| 
75-46 
55-54 
•451 
54 
67-3 
59-6 
■442 
66-0 
52-15 
50-95 
•378 
94 
51-0 
43-2 
•230 
C9^ 
November. 
December ... 
75-89 
70-73 
691 
79 
76-94 
72-90 
•755 
83 
76-7 
38-6 
•603 
67 
79-6 
71-6 
•676 
68 
74-3 
69-1 
•762 
94 
75-9 
71-8 
•724 
82 
76-8 
69-8 
•644 
711 
72-59 
51-31 
•390 
49 
66-9 
59-1 
•434 
66'0 
50-80 
48-75 
•341 
86 
51-8 
51-1 
•382 
96 
December. 
31-81 
75-44 
796 
75 
32-34 
75-78 
•803 
7H 
81-1 
75-0 
736 
76 
81-2 
75-1 
•789 
76 
83-8 
78-7 
•905 
80 
84-07 
80-25 
•961 
84 
82-0 
74-5 
•758 
71 
77-55 
59-60 
•5l6 
55 
70-4 
62-56 
•500 
66-9 
53-16 
51-2 
•373 
90 
53-02 
50-13 
•352 
87 
Year. 
fLieut.-Colonel Sykes’s Discussion of Meteorological Observations taken in India.] 
