Station: Royal Observatory, Hongkong.
Height above M.S.L. 109 ft.
Burometer at M.S.L. and
Day.
reduced to gravity at
latitude 45°.
1915.
7th.
1 P.
9 p.
Air Temperature.
1915.
Month of December.
Tension
of
Vapour.
Relative
Humidity.
Wind.
Direction and Force.
Amount of
Cloud.
9 p.
Max.
Min.
Daily Means. Means..
Daily
7 8.
I p.
9 P.
Daily Means.
Long. 7 36 41*8 E.
Lat. 22° 18' 13.2" N.
Rainfall.
Remarks.
Dee.
Іда,
0
in.
60.5
I
30.219
68.1
66.7
68.8
60.6
30.171
30.210
0.35+
2
.175
151
.171
64.9-
69.5
66.6
70.5
63.9
425 63 +
3
.138
.086
63.6 140
71.3
68.6
72.2
62.7
++-5
.108
.052
63.4
70,8
66.7
72.0
619
·439
.026
29.961
29.995
64.7
69.3
I
66.9
69.9
64.0
476 1 72 7
29.947
.89+
66.8
.934
71.0
68.6
73-3
65.5
.502
.948 -954
.967
67.9
1
719
67.9
73.7
67.0
553
MAYORRK
Dir. Vel. Dir. Vel. Dir. Vel. (0-10.)
points:m.p.h. points.m.pl. points. m.p.b.
..
56
3 3 9 22 8 16
6.4
TO 20
17
4-7
66
13 10
12
0.
Lunar corona,
Haze.
66 6
77
7
0.2
20
[2
0.6
72
9
14 9
16
6.0
75
9 12 9
15
6.2
.962
.908
.910
65.8
78.3
69.2
$0.1
65.2
.523
воз
O
32
13
10
13
6.0
Slight fog.
Slight fog; Haze.
66.8
9
.905
66.1
.927
.955
63.6
69.2
58.4
.409
63
32 18 2
13
2
25
9.8
0.100
30,027
30.038
30.08;
55.9
38.7
56.3
58.8
55.1
.392
I
-
32
10
2
19
10.0
0.600
11
.036
29.991
.055
36.3
64.9
61.1
65.9
55-3
428
32
12
29.992
.946
29.942
61.9
66.4
66.6
68.0
60.8
.469
24
13
.952
.927
.975
63.8
64.3
65-3
69.3
61.1
+474
ONO
9
31
10
32
10.0
0.070
2
25
24
8.7
0.005
23
7
32
6.9
I
14
30.057
30.036
30.071
59.3
68.1
63.2
68.7
58.7
313
2
32
1.2
15
.130
.082
.095
56.7
65.8
59.6
67.4
55-7
.309
4
0.3
16
.itz
.058
.108
57.0
67.0
61.3
69,0
36.2
.353
Slight fog: Lunar Corona,
Slight fog.
Huze. Inzo.
17
.169
.116
150
63.6
69.5
62.0
69.3
39.7
.176
Z 18
2
25
18
.242
.256
.262
54.8
61.8
57.1
62.4
$4.0
.130
26
I
19
12
I
12
19
.321
.261
,259
50.3
58,8
55-2
60.3
+9.5
.178
+I
2
14 10
2
3
10
.281
.130
.238
52.8
61.8
57.6
62.9
51.8
237
+9
10
-
1
0.7
21
.256
.203
,217
54.8
66.3
63.4
67.9
53-9
.249
46
I
9
9
0.5
22
.239
.222
.250 36.6
63.6
58.S
64.8
55-1
.169
32
[ 22
[
0.7
23
.262
.231
.241
52-5
60.4
59.2
61.2
24
.106
.!++ .165
31.9 | .233 48
32
+
Iz 13
+ 10
2.2
56.6
64.8
39.8
66.5
54.8
.290
54 12
2
26 | 3
15 2
4.6
25
.140
אסו,
157
57.3
67.3
62.6
68.7
36.0
.298 53
O to 18
12 3
2.0
144
26
153
.080
.107
60.8
69.9
64.6
70.7
59.2
.366
39 17
2 8
8 23
7.2
...
27
.094
.029
.000
59.8
63.5
61.5
64.6
58.2
-+37
79
21
10
9
9
7.5
28
29.965
29.901
29.907 58.5
67.5
62.0
68.7
57.9
-474
82
10
6 | 10
0.8
29
.907
.887
60.9
30
.998
.998
31
30.047
30.004
-939 30.053 59-5 64.7 62.5
.043 64.0
66.3
62.5
67.6
59.9
.488
8+
O 9
16 9
10
2.5
64.8 59.0
.477
84
6
9 12 6 6 6.6
Dew; Ilaze.
Haze.
Huzo; Slight fog, Haze.
Haze; Lunar Corona,
Dow; Slight fog; Haze. Dow; Slight fog; Haze. Dew; Slight fog.
68.2
65.6 69.0
63.4 .469
+
12
20 7
9-3
¦ Sums.
Menus 30.097
30.060 30.087 59.9
66.8
63.0
67.9
58.6 | 0.372
61
3-4 7-7 8.3 11.9 6.5 10.4
3.9
0.775
In reducing the Barometer to gravity at latitude 45` a constant correction of -0-055 inch has been applied.
( Zb 18 )