Station: Royal Observatory, Hongkong.
Height above M.S.L. 199 ft.
1919.
Month of March.
Barometer at M.S.L. and
Day.
reduced to gravity at
latitude 45°,
Air Temperature.
Tension of
Vapour.
Relative
Humidity.
Wind.
Direction and Force.
Amount of
Cloud,
Long. 7 36 41* 8 E.
Lat. 22° 18′ 13-2′′ N.
Rainfall.
Remarks.
1919.
7 1.
1 P.
9թ.
74.
I p.
9 p.
Мих.
Min.
Daily Daily Moans. Means.
Daily
7 1.
I p.
9 p.
Meaus.
Mar.
los.
fus.
Ins.
O
п
П
in.
%
Dir. Vel. Dir. Vel. Dir. Vel. nints in pl points in.phpoints m.p.li.
[(0-10).
Inn.
D
1
29.953
2
.970
29.960 .996
29-945
64.2
66.8
65.0
68.1
63.7
0.389
94
9 13 8 16
8 12
9.4
30.024
64.7
70.5
66.1
71.9
63.3
.610
92
9
8
13
9
20
8.2
Slight fog. Slight fog.
3
30.074
30.095
.063
62.1 65.5
63.7
68.8
61.6
.508
9
10
४ 16
9.1
4
.048
.051
29.995
66.6
73.6
67.8
7+.6
64.2
571
10
10
5
29.982
29.990
-978
67.8
70.7
67.9
73.0
66.0
.642
8
92
7
GG O
10 9
16
8.9
16
8.9
Slight fog.
.977
.978
.965
63.7
77.0
68.6
78.8
64.6
.648
88
:
26
5
6.8
Thick fog, Dew.
CNN
7
.973 -976
-945
68.1
70.3
66.4
71.8
66.1
.943
.962
.454
65.6
69.9
67.2
.654 95
27 + 8
8.z
Slight fog.
70.5
64.6
.632
7
95
9.7
Slight fog.
9
.991
.987
30.000
69.7
72.2
69.1
72.6
67-5
.686
10 6
*
9+
9.7
Slight fog.
10
30.086
30.115
.103
61.6
65.0
62.2
70.0
61.3
-531
.108
.046
.058. 60.4
61.5
63.3
64.1
59-9
-47
87
12
.052
.036
.045
64-7
67.6
64,9
68.9
63-5
+557
88
13
.052
.045
.016
61.9
69.6
59.6
64.1
59.z
$10
96
14
29.994
29.975
29.971
60,0
62.5
63.4
65.7
59-4
-540
96
15
30.008
30.000
30.015
66.0
66.4
65.2
66.9
64.1
وانا.
98
16
.951
.036
.012
60.9
62.6
61.6
64-5
60.4
498
89
17
.001
29.983
29.969
61.6
65.9
65.1
67.0
61.3
-536 90
do so se on do at 60 ON
M N
10.0
Slight fog.
31 9 20
10.0
12
26
9.8 0,020
Slight fog.
18
27
26
10.0
27
20
17 9.8
0.025 0.010
Fog.
3
26 1 6
22
10.0 0.045 Fog.
34
28
28 10.0
0.010
26
8 23
21
9.9
Fog.
18
29.982
.988
30.026
66.7
70,8
67.9
73.0
65.5
637
95
9 14
ន
7 8
5-9
Thick fo:.
19
30.057
30.059
.063
65.2
73.7
68.5
75.1
65.2
.652
92
29
N
28 2
4.9
Thick fog.
20
.081
.05+
29.973
65.2 68.7
66.0
69.9
65.1
.522
79
29
20
8.2
21
29.930
29.884
.850 66.3
70.8 69.9
75.8
65-4
.627 89
19
6
8.7
Slight fog.
12
.831
.824
.818 69.6
175.8
75-7
77.9
69.1
-737
23
.Roo
.800
.801
76.4
Ro.g
77.6
82.3
75.3
-797
821
.818
8:6
73.8
76.0
73.7
78.0
734
.825 93
.870
.903
.956
72.8
79.6
74-2
82.8
72.2
.Rog 90
26
30.04-
30.035
10.014
64.9
65-+
73.2
63.+
-554
28
ཡཊྛ3སྤྱསྐྱུ
17 29.982
29.92 2
20.925
66.0
69.6
68.2
.963
.8++
30.013
69.6
75.8
64.2 77.6 64.1
70.1
65.2
.593
.658
29
30.076
30.07 2
113
60.1
60.0
58.7 64.2
58.2
459
.074
.125
.103
56.1
55-4
55-4
37-5
55.0
.409
31
.087
.0.1+ .046
54.0
59.1
57.0
60.4 53.8
.383
ataka 22 22
91
6
9.3
Fog.
16
9.9
7
5
9.8
0.115
Fog.
8.8
Fog.
87
31
32
26 9.8
0.020
S&
20 9
10 8.7
90
7
31 9.9 0.020
Fog.
88
31 3
10.0
0.205
92
3 5
1 3
10.0
0.385
8z
3
5
19
+ 3
10.0
0.900
Unusual visibility, Thunierstorms.
Thunderstorms.
Meane. 29.996
29.991
29.987 65.2
68.7
66.1
70.9
63.9
0.596
90
9.213.1 9.2 15.2 9.2 13.6
9.1
1-755
(Zb 3 )
120
335