Day.
Station: Royal Observatory, Hongkong.
Height above M.S.L. 109 ft.
1914.
Month of September.
Barometer.
Not reduced to Sea Level.
Air Temperature.
Tensiou of
Vapour.
Relative
Humidity.
Wind.
Direction and Force.
Amount of
Cloud.
1914.
7 B.
I p.
9 p.
7 8.
1 P.
9 p.
Max.
Min.
Daily Daily Means. Means.
Daily
7 8.
I p.
9 P. Means.
Long. 7 36TM 41a 8 E.
Lat. 22° 18' 13-2" N.
Rainfall,
Remarks.
Sept.
toa
tus.
jas.
*
Q
in.
Dir. Vol. Dir. Vel. Dir. Vel. (0-10.)
% points nu.p.h. points. m.p.b. points. m.p.h.||
I
29.445
29-454
83.8 29.496
91.J
78.6
92.1
76.8
0.866
76
2
-441
.432
+45
80.8
85.0
79.7
85.5
78.4
.809
75
24
3
-331
-373
.500
77.8
77.4
79.8
79.8
76.8
.871
91
.500
-534
-598
80.3
82.3
81.5
82.7
77.3
.891
2478
3
23
6
26
6 8.9
6
z8
16
28
12 10.0
Ine.
1.030 0.405
Thunderstorms.
31 27
19 30
14
4
10.0
3.075
26
9 39
7 27
9.8
1.485
Rainbow.
-595
-594
.604
80.8
85.4
80.8
85.4
78.8
-772
71
7 30
9 17
I I
2
4.6
.519
-475
-445
79.8
88.0
86.6
89.7
78.6
.818
69
24
15
-448
-454
-459
82.0
88.1
85.3
89.4
80.4
-778
64
25
NIN
25
18
26
10
1.8
16
24
5
2.5
+491
.494
-533
81.9
87.3
85.6
90.5
80.4
.815
67
26
9 30
3
4.8
Lightning.
9
-575 .581
.615
81.6
86.9
80.8
87.8
78.5
.605
53
I
7
1
10
.630
.602
.626
77.8
84.8
82.3
87.4
76.4
.587
55 23
7
24
.641
.614
.658
77.3
84.3
80.8
86.8
76.1
.583
55
30
1 9
12
.680
.667
-722
77.2 85-7
82.8
88.2
75.9
.599
57
I
2
25
13
.729
-745
759
76.9
79.3
78.3
80.2
74.0
.766
82
N
25
18
14
-771
.790
.819
77.2
82.6
79.6
83.7 75.8
.796
77
4
10
18
5706 00 00
9726
3.1
Unusual
Visibility.
3-7
Unusual Visibility.
1.6
5.0 0.160
12
8.2
1.940
Haze.
10 8
6.7
0.245
15
.821
.810
.819 78.6 83.5
79.8
84.8
77.1
.785
75
14
11
7
4-3
16
-794
.781
-756
77.6 84.4
78.8
86.1
76.0
-795 77
9
9
II 4
2.0
17
.782
.765
-778 76.3
84.3
79.8
85.2
74.5
-752
73 II
3
9
1 I 10
10
Dow; Hazo. Dow.
0.3
18
.786
,812
.837 78.2
83.1
78.5
84.0
76.8
.722
70
O
IO
17
12
7
0.5
19
.825
.825
.820
76.8
85.6
80.0
86.7
75.5
-781
74
3 7 24
2
2.8
20
.827 .814
.805
78.5
86.3
82.0
88.1
77-4
.811
74
I
23 13
I
1.7
*
.804
.792
.815
78.8
76.3
74.6
81.5
74.0
-797
86
10 I
24 19
16
22 9.1
4.600
22
.878 .907
.915
74-3
75-9
74.9
77.7
74.2
.803
91
30
10
9.2
2.320
Dew.
;
Thunderstorms.
Thunder.
Dew Lightning.
23
+905
.896
.886
74.9
82.8
79.0
85.7
73.8
.799
80
5
I
1
4.7
0.035
24
.840
.824 .856 76.8
84.0
78.5 85.5
75.6
.733
72
4 28
3
3.4
Lightning; Dew.
.806
.808
.835
76.6 84.3
77.3
84.6
74.3
.682 71 32
9 4
.806
.836
.819
75-3
76.3
76.6
78.8
73.2
-739 84
4
.798
.787
,812
77.3
83.8
28
.806
.781
.760
76.0
81.9 78.8 84.7
85.6 78.1
75.6
.733
72
73.4
,807
84
+5ag
32
4.4
11
8.1
0.730
Rainbow.
10
6.1
Rainbow.
10 9
6.5
3.870
Thunderstorms; Slight fog.
29
-751
.725
.765
78.1
86.0
81.8
87.0
75-9
.762
72
17 f
30
3-4
Dow.
30
.790
.804
.854.
76.8
82.9
79.8
86.0
73.8
.680
67
2
12
8
9
4.8
0.085
Thunderstorms.
*
+
Sum.
Mean. 29.694 29.693 29.714
78.2
83.7
80.0
85:4
76.2
0.758
73
0.0 7.9 7.8
77.7 7.3
5.1
19.980
( Zb 10 )