APPENDIX V.
Government Meteorological Register kept at Secunderabad during the Month of May 1871.
DAY OF
Month.
1
2
May 1871.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Mon.
Tues.
Wed.
Thur.
Fri.
Sat.
Sun.
Mon.
Tues.
Wed.
Thur.
Fri.
Sat.
Sun.
Mon.
Tues.
Wed.
Thur.
Fri.
Sat.
Sun.
Mon.
Tues.
Wed.
Thur.
Fri.
Sat.
Sun,
Mon.
Tues.
Wed.
Monthly
Means.
STANDARD BAROMETER 629 N AND Z
REDUCED TO 32°.
Deduced.
3
Inches
0·131
0·107
0·085
0·121
0·090
0·107
0·147
0·118
0·139
0·100
0·116
0·136
0·120
0·107
0·074
0·118
0·112
0·160
0·101
0·122
0·065
0·085
0·086
0·103
0·099
0·104
0·109
0·101
0·145
0·123
0·136
0·112
Reduced Readings
+ 0·029.
10 A.M.
4
Inches.
28·076
28·053
28·048
28·067
28·049
28·028
28·085
28·042
28·037
28·027
28·043
28·059
28·047
28·035
28·011
28·045
28·063
28·033
27·988
27·997
28·025
27·954
27·955
27·969
27·972
28·012
28·042
28·042
28·054
28·017
27·986
28·028
4 P.M.
5
Inches.
27·952
27·952
27·968
27·953
27·964
27·927
27·946
27·937
27·906
27·933
27·934
27·931
27 934
27·934
27·941
27·934
27·957
27·882
27·893
27·882
27·964
27·874
27·874
27-872
27·379
27·914
27·939
27·947
27·917
27·901
27·858
27 922
10 P.M.
6
Inches.
28·017
28·004
28·039
28·010
28·058
28·026
27·995
27·968
27·953
28·009
28-012
28·011
28·001
27·974
28·022
28·011
28·003
27·969
27·963
27·968
27·934
27·922
27·634
27·930
27·982
28·034
28·018
28·050
28·030
27·952
27·929
27·991
Correction
for Hours.
7
Inches.
—0·007
—0·005
—0-004
—0·006
—0·005
—0·005
—0·007
-0·006
—0·007
—0·005
—0·006
—0·007
—0·006
— 0·005
—0·004
—0·005
—0·004
—0·006
— 0·004
—0·005
—0·003
—0·003
—0·003
— 0·004
—0·004
—0· 004
—0·004
—0·004
—0·006
—0·005
—0005
—0·005
Reduced
Daily mean.
8
Inches.
28·008
27·997
28·014
28·004
28·019
27·989
28·002
27·974
27·958
27·985
27·990
27·994
27·998
27·976
27·987
27·992
28·004
27·955
27·944
27·944
27·971
27·914
27·918
27·920
27·940
27·983
27·996
28·009
27·994
27·952
27·919
27·975
DRY BULB THERMOMETERS IN SHADE.
Maximum.
Corr.
9
o
True.
10
100·0
101·0
98·5
96·8
100·8
103·8
99·8
100·8
101·3
101·8
101·0
99·8
99·7
98-8
103·3
101·8
102·2
103·0
99·8
102·3
99·8
103·3
104·8
105·4
105·3
102·3
105·0
103·0
102·0
106·0
106·0
101·9
Daily
Range.
11
o
23·5
24·5
26·8
25·3
29·3
24·3
20·3
23·8
21·8
21·3
25·5
23·8
24·2
22·8
26·3
24·8
24·7
23·0
19·7
25·3
240
24·4
25*8
267
24·6
21·6
25·0
20·5
20·0
28·5
28·5
24·2
Minimum.
Corr.
12
o
True.
13
o
76·5
76·5
71·5
71·5
71·5
79·5
79·5
77·0
79·5
80·5
75·5
76·0
75·5
76·0
77·0
77·0
77·5
80·0
80·1
77·0
757
78·9
79·0
78·7
80·7
80·7
80·0
82v5
82·0
77·5
77·5
77·7
Corrected Dry Bulb.
10A.M
.
14
o
87·7
94·7
86·9
85·7
91·2
93·7
867
937
89·2
88·9
89·7
887
89·7
89·7
907
93·7
89·7
90·6
89·9
91·7
92·2
92·3
92·2
93·7
98·2
97·7
97·7
94·9
95·1
94·9
957
91·8
4 P.M.
15
o
98·3
98·1
98·5
96·2
97·7
89·7
95·1
91·7
100·7
101·7
99·7
95·7
95·7
96·5
100·9
99·7
98·7
97·5
99·2
99·7
96 5
97·7
100·7
102·7
104·7
100·7
102·0
94·6
100·2
1007
1017
98·5
10A.M
16
o
877
83·6
Corr. for
Hours.
17
o
—0·2
—0·2
85·1 —0·3
86·2
867
87·5
83·1
—0·3
—0·3
—0·2
—0·2
86·2 —0·2
87·2 —0·2
84·1 -0·2
83·8 —0·3
85·9 —0·2
86·5
85·7
86·1
87·7
887
87·7
857
84·1
84·1
86·1
85·9
88·2
91·7
90·7
90·9
88·7
89·2
88·7
89·5
86·9
—0·2
—0·2
— 0·3
—0·2
—0·2
— 0·2
—0·2
_0·3
—0·2
—0·2
—0·3
—0·3
-0·2
—0·2
—0·3
—0·2
— 0·2
—0·3
—0·3
—0·2
Reduuced
|Daily Mean.
18
o
87·6
88·0
85·2
84·6
86·5
87·4
85·9
87·0
89·0
88·6
86·9
86·4
86·7
86·8
88·4
89·3
88·5
88·8
88·3
87·8
86·9
88·6
89·2
90·5
93·6
92·3
92·3
90·0
91·4
90·2
90·8
88·5
WET BULB THERMOMETERS IN SHADE.
Minimum.
Corr.
19
o
True.
20
o
64·5
67·7
67·5
67·5
66·5
66·7
66·5
61·7
66·3
66·5
67·5
66·0
66·0
06·5
66·1
65·5
68·5
69-2
69·0
69·0
67·2
67·0
67·0
67·5
65·5
65·2
68·0
65·0
65·5
65·0
65·0
66·5
Corrected Wet Bulb
10P.M
21
0
73·6
73·6
69·1
72·6
73·6
72·6
71·6
72·8
73·8
70·8
69·1
69·8
73·1
73·6
70·6
72·6
75·6
73·6
74 1
74·6
74·4
73·8
76·6
69·8
73·6
76·6
75·6
75·6
76·1
72·6
74·6
73·2
4 P.M.
22
o
72·6
75·1
75·6
75·6
75·6
73·6
74·6
73·6
71·6
75·1
74·6
72·1
75·1
74·6
73·6
71·8
72·6
72·6
74·6
74·4
76·6
75·6
76·6
76·8
77·6
77·6
77·6
73·6
76·6
73·6
70·6
74·6
10P.M.
23
o
71·6
68·6
73·6
71·6
69·6
72·6
72·1
71·6
71·6
72·8
72·1
73·0
73·4
73·4
72·0
68·6
69·6
69·6
69·6
69·6
71·6
72·0
71·6
73·6
73·6
74·6
73 6
73·6
74·1
72·6
69·6
71·8
Corr. for
Hours.
24
o
+0·3
+0+3
+0·3
+0·3
+0·4
+0·3
+0·3
+0·5
+0·2
+0·3
+0·3
+0·2
+0·4
+0·3
+0·3
+0·3
+0·2
+0·2
+0·2
+0·2
+0·3
+0·3
+0·3
+0·3
+0·4
+0·4
+0·3
+0·3
+0·3
+0·3
+0·2
+0·3
Reduced Daily Mean.
25
o
70·9
71·6
71·8
72·1
71·7
717
71·5
70·4
71·0
71·6
70·6
70·4
72·3
72·3
70·9
69·9
71·8
71·4
72·0
72·1
72·8
72·4
73·3
72·2
73·0
73·9
74·0
72·3
73·4
71·3
70·2
71-8·
HUMIDITY BY
MADRAS TABLES.
At Hours of
Observation.
10A.M
26
Cts
52
38
41
55
45
37
49
37
49
42
36
39
46
48
38
37
53
46
48
46
44
43
50
30
32
40
37
42
43
35
38
42
4P.M
27
Cts
30
35
35
40
37
48
39
44
25
29
32
32
39
37
28
26
29
31
32
31
41
37
34
31
31
37
35
38
35
28
21
34
10 P.M
28
Cts
47
48
59
50
43
50
59
50
48
59
58
55
55
56
51
39
39
41
46
49
55
51
50
51
44
48
45
50
50
47
37
49
From Daily Means.
29
Cts
45
46
53
55
49
48
50
44
42
45
45
46
50
50
43
38
46
50
46
48
52
47
47
41
38
43
43
43
43
40
36
46
CO
35i