Station: Royal Observatory, Hongkong.
Height above M.S.L. 109 ft.
1916.
Month of March.
Long. 7 364148 E.
Lat. 22° 18' 13.2" N.
Barometer at M.S.L. and
Day.
reduced to gravity at
Intitude 45°.
Air Temperature.
Tension of
Vapour.
Relative
Humidity.
Wind.
Direction and Force.
Amount of
Cloud.
Rainfall.
Remarks.
1916.
7 0.
I p.
9 p.
7.
I p.
9 p.
Max.
Miu.
Daily
Daily Means. Menns.
Daily
7th.
I p.
9 P.
Means.
Dir. Vel. Dir. Vel, Dir. Vel. (0-10.),
Mar.
to..
las.
jus
ö
0
ព
En.
%
points. m.p.l. 'points.jup h, points, m.p.b.
Ins.'
30.207
30.197
30.168
48.9
58.2
52.5
58.4
48.0
0.226
56
12 32
8 16 32
+
10.0
2
.134
.081
.050
51.5
58.7
57-7
60.0
49.7
.263
60
*
16
9
14
9.5
0.020
Haze.
3
29.970
29.966
.015
55-4
61.6
60.0
65.2
54.4
403
78
25
6
+
30.055
30.042
.061
60.8
63.9
62.6
64.6
60.3
+46
79
9
.078
.087
.079
59.4
62.8
60.9
63.5
58.3
416 77
29
.029
29.972
29.924
58.3
61.7
61.8
62.3
58.3
.422
79
7
32
29.912
.886
.882
60.6
64.6 63.6
66.;
59.5
.486
*
20
.991
-989
30.008
58.6
59.8
58.7
64.1
57.6
.461
19 7 16
9
30.042
30.006
29.988
58.4
60.7
60.7
61.8
58.0
.421
81
7
$2
10
29.937
29.909
.912
59.9
65.7
63.2 65.9
59.2
+99
88
9
19
I I
-955
.925
.920
60.9
58.7
60.0
63.8
57.8
423
81
7
12
.932
.906
.926
59.0
61.9
62.7
64.0 58.4
.488
91.
13
30.017
30.013
30.063
61.6
60.+
59.7
63.9
58.6
495
92
14
.088
.067
.096
58.0
59.7
56.7
60.4 56.7
423
86
+
15
.046
.010
.043
56.9
60.8
59.5
61.7 56.0
.398
80
27
16
.056
.035
.079
58.5
64.1
59.8
64.6
57.6
423
80
26
17
.083
.091
.118
57.8
57-9
57.1
59.1
55.9
.406
85
18
.101
.073
.055
55.8
58.7
57.1
58.7
55.6
-395
85
19
29.993
29.957
29.918
53.9
60.4
60.7
61.7
55-3
431
87
20
.901
.893
.890
60.3
60.1
60.7
61.2
58.7
.481
92
21
.910
.905
.981
60.0
6.3
61.2
64.4 59-5
.518
95
20
50 ∞ ∞ ∞ Co ☎ 2010 d
9
14 | 9-7
Jaze.
9.7
8
7.2
Huze.
25
9.8
Haze.
10 23
17
9.9
Haze.
7
18
10.0
0.030
8
31 7
10.0
3 23
10.0
0.125
Slight fog.
25 9
6
16
21
26
16
22
30.076
30.086
58.7 30.160
61.3
59-7
61.9
57.0
-403
78
2
I
5
NANO0:00 IN 080
+
7 31
10.0
0.010
10.0
32
10.0
Slight fog.
10.0
8.7
NN
26
9.2
23
10.0
31
10.0
0.030
23
10.0
9.7
3
10.0
0.075
Slight fog. Slight fog.
7
10.0
0.015
Slight fog.
23
.208
.219
.275
56.9
59.7
56.0
60.6
55.2
.36:
76
10
10
10.0
24
.266
.278
.279
54.3
55.7 55.8
58.7
51.1
.289
9
I
10
10.0
0.030
25
.255
.178
2152
55.0
62.0
59.1
63.7
53.3
.235
26
.124
.083
.045
58.7
63.1
61.+
64.7
*57.3
.295
20
100 ON
8
10
8.8
9 14
2.4
27
.077
.052
.068
61.8
65.1
63.5
67.0
50.4
.398
9
22
9
16
28
.054
.064
.038
61.7
61.5
62.5
63.4.
61.1
463
9
12 8 16
29
29.979
29.944
29.923
60.6
63.1
64.2
64.2
59-7
435
77
30
.903
.836
.816
62.2
64.8
67.4
67.6
61.3
.518 85
9
31
.802 .756
.787
66.4
78.6
73.2
79.1
!
65.7 .704
91
N 20 M
23
18
22 8
100 0100
27 3
10.0
Haze.
10,0
9
22
9.8
C.020
[4 9.9
13
19 14
z8
5
9.8
Slight fog. Thunderstorms. Slight fog. Thick fog.
Sums.
Means 30.038
30.016 30.024
58.5
61.9
60.6
63.4
57.3 0.420
79
8.5 18.8 9.0 18.3 8.5 16.2
9.3
0.355
In reducing the Barometer to gravity at latitude 45° a constant correction of −0·065 inch has been applied.
( Zb 4 )