Station: Royal Observatory, Hongkong.
Height above M.S.L. 109 ft.
1919.
Month of August.
Long. 7 36 4148 E.
Lat. 22° 18' 13.2" N.
840
Ro
(Zb 8 )
Barometer at M.S.L. and
Day.
reduced to gravity at
latitude 45°.
Tension
Air Temperature.
of Vapour.
Relative
Humidity.
Wind.
Direction and Force.
Amount of
Cloud,
Rainfall.
Remarks.
1919.
7 8.
IP.
9 p.
7 0.
1 P.
9 p.
Max.
Min.
Daily Daily Means. Means.
7 ก.
1 p.
P. | 91
p.
Daily Menns.
in.
%
Dir. Vel. Dir. Vel. Dir. Vel. (0.10.) [points,aup.. polataji.pdi. joguts, m.pl;
iud.
Aug.
inu.
its.
ing.
0
A
I
29.448
29.393
29.437
$1.3
91.0
84.4
92.2
80.0
0.860
73
2
9
ET
2
-473
.518
515
79.5
83.8
82.6
85.2
79.4
.951
87
25 7 24 7
24
16
+
7.6
0.145
9.9
0.415
3
.571
-572
+575
79.9
87.9 83.8
88.5
76.3
.942
82
27
23
£8
3
6.3
0.405
.587
.574
.595
80.1
85.9
82.3
86.2
79.4
-979
88
26
7.6
0.925
.641
.631
.616
81.5
87.8
82.5
88.4
81.3
1 1
.952
-
***
.590
.609
.569
81.3
86.9
83.7
88.5
80.5
-974
83
6
.526
.432
.469
33.9
89.5
$6.6
90.7
78.2
1.094
8z
24
S
22
9
6.9
-475
483
.480
78.7
84.9
83.5
86.9
76.6
0.912
83
24
+
7.1
0.870
-443
·431
.419
81.3
86.5
81.5
88.5
79.6
-921
83
26
11
2 I
8.3
0.475
10
.382
.394
•459
78.5
79.9
83.3
84.1
77-3
.932
88
5
14
10,0
2.260
0.290
Solar Lalo, Dew.
Thunderstormis.
Rainbow Thunderstorms. Dew, Lightning.
Solar halo, Lunar balo, Lightning. Haze, Thunderstorms.
Thunderstorms.
Rainbow, Thunderstorms.
Thunderstorins,
LI
.524
-552
.562
81.9
80.5*
83.1
83.3
77.
7.6
.909
$7
19
30
9.5
2.935
Lightning.
12
.562
567
.576
81.3
85.0
80.2
86.8
79.4
.816
74
13
I
7.9
...
13
-579
581
.561
79-4
87.4
83.8
88.6
78.2
.904
79
24
ΤΟ
1.4
14
.590
-553
.570
82.5
84.6 89.5
91.1
81.7
.969
79
23
+
23
10
17
2
2.2
*
15
.581
-555
-579
83.4
89.8
84.8
90.8
81.8
1.029
28 82
3
22 10 16
3.8
16
.608
.638
.653
84-7
81,8
82.7
90.9
79.3
0.947
81
22
9
23
1!
3
2
5.8
17
.674
.660
.698
81.0
87.5
78.7
88.3
76.3
.881
83
2
8.0
0.655
18 .694
.689
.700
$0.6
80.0
80.2
83.8
78.0*
.838
6
I l
16
9.5
0.345
19
.692
.742
.806
78.3
76.5
78.6
80.9
75.8
.863
89
4
7
TO
1+
2
9.4
2.703
20
.797
.801
.806
Sz.4
85.0
81.2
35.6
77.2
.902
81
9
26 8
z5
IO
21
-736
.661
.648
79.8
90.6
82.6
81.8
77.5
.874
74
32
2 6
12
22
.528 .521
.610
81.6
81.8
81.4
83-5
77-3
.868
81
6
+9
9
49
Fad
5.1
0.360
6
7.1
10.0
2.220
0.020
0,120
Fog. Dow.
Huze,
Solar halo, Thunderstorms, Slight fog, Thunderstorms, Thunderstorms.
Dew, Rainbow, Lightning, Thunder,
23
.661
.695
-736
84.8 81.9
81.5
85.6
78.8
.883
12 80
3+
13
28
IL
13
9.8
0.130
24
.742
.764
-736
78.3
78.8
79.2
83-4
77.3
.867
86
8 11
7
9
6.7
0.865
25 .641
.562
.440
79.2
87.4
88.1
89.9
77.6
.878
74
27
12
27
18
28
21
1.2
DAW.
26
.342
.363
+416
85.3
89.7
85.7
90.6
83.1
.894
27
.458 .516
·550
80.5
82.7
8:.0
83.9 78.8
.959
28
.600
.656
.698
81.9
83.8
80.8
83.9
77-3
.897
100 00
71
26
23
14
21
9
8,0
0.150
88
50
10
19
17
14 | 10.0
1-475
Lightning.
Thunderstorms.
83
17 23
13
21
10.0
0,055
29
-718
.725
.761
80.3
84.4
80.1
84.7 78.3
.893
30
-753
-745
-744
79.8
84.4
80.9
86.1
77-9
.8++
31
.671 .639
.623
80.5
86.1
77.4
86.8
74.0
.880
00 2,00
12
9
9
19
[ 2
12
7.5
0.720
00 1
Iz
5
13
11
17
4
7.4
0.240
27
2+
11
7
7.6
0.890
Consad visibility, Ruiabɔw. Thunderstorms,
Sun.
Means. 29.590
29.590 29.599
81.0
85.2
82.3
87.1
78.5
0.913
82
8.89-614-7 13.4 11.5 |10.4
7.2
19.670
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