Station: Royal Observatory, Hongkong.
Height above M.S.L. 109 ft.
1913.
Month of May.
Long. 7 36 41 8 E.
Lat. 22° 18' 13-2" N.
Day.
1
Barometer,
Air Temperature.
'T'ension
of
Vapour.
Relative
Humidity.
Wind.
Direction and Force.
Amount of
Cloud.
Rainfall.
Remarks.
1913. 7 a.
I p.
9 p.
7 a.
I p.
9 p.
Max.
Min.
Daily Daily Menus. Means. 7th.
Daily
1 P.
May.
in.
ins.
Ing.
ins.
Q
ຕ
C
0
9 P. Means.
Dir. Vel. Dir. Vel. Dir. Vel.
(0-10.) points. m.p.h. points.in.p.l. points. m.p.b.
Sums.
ina.
1
29.732
29.746
29.740
74.5
80.5
76.5
82.4
73.7
0.80+
84
Nino 100 ON
2
.788
.840
.910
72.9
70.5
70.4
76,8
70.0
.708
90
.941
.937
.960
70.0
73.3
70.1
75.1
68.9
.565
75
.933
.911
.870
70.3
75.1
70.9
78.6
68.9
-549
70
.860
.842
.821
73.2
76.7
73.6
80.1
70.8
.641
00 10 100 %
8
6
17 7
7
20
8
17
18
.817
.844
.820
73.6
77.4
74.1
79.1
72.3
.705
8z
IO
10
.799
.784
.769
73.8
80.3
75.1
83,0
72.6
.693
77
.710
.702
.706
75.8
82.2
76.1
87.3
73.1
.689
70
4
73
3
9
.66;
.668
.675
76.2 83.7
77.1
87.4
74.5
.676
70
10
4
10
.704
.713
.721
77.1
80.4
75-1
82.5
74.8
.698
8
Kang ag ax ang
5 7 5 7 7 6.7
Slight fog, Lightning.
NAN
7 27
29
9.2
1.890
7
21
7
17
7.5
17
8
17
3.2
9
9
10
0.8
18
19 7
6.0
10
11
2.9
15 9
1.8
13
1 I
2.0
26
75
.701
.669
.657
74.1
72.1
75.0
77.9
72.1
-721
86
6
23
10
7 24
27
12
.615
.639
.644
78.7
80.5
81.4
85.6
76.8
.901
87
18
20
26 19
13
.669
.646
.634
80.8 85.4
81.9
85.9
79.8
.912
83
19
5 19 14
746 4
1.7
20
8.6
0.170
19
[8
9.0
1.315
Lightning.
19 9 8.2
0.020
14
.638 .618
.590
80.7
85.5
81.1
86.8
80.0
.898
81
ZO
19
13
17
10
8.8
0.025
Lightning.
15
.638
.647
.686
74.6
79.5
75-9
82.7
.8oz
73.3
86
3
29
16
.754
.779
.853
74.6
76.7
74-5
77.6
71.8
.678
79
2
17
.840
.815
.818
73.2
73.9
67.9 75.1
67.1
.613
79
7
18
.777
767
.765
71.5
75-7
74.1
79.8
67.0
.707
86
7
000 00 00
7
+
10.0
1.180
Thunderstorms.
19
10
26
10.0
0.010
8
23
9.2
0.710
17
8
15 9.4
0.015
19
-753
-738
+745
75.6
81.9
80.8
84.5
73.9
.836
86
7
23 5
18
14
8.5
0.445
20
.725
.720
-753
78.9
82.1
74.8
85.0
71-7
.843
89
21
17
19
12
+
9.7
1.455
21
-757
-779
.791
74-7
76.4
74-7
79.4
73.1
.795
90
9
9
12
8
13
9.3
0.145
Slight fog, Thunderstorms.
Lightning.
22
.852
.810
.786
71.7
72.7
73.5
73.8
70.8
-740
92
7
24
7
22
23
-759
-738
.704
75.1
79.1
77.1
82.1
72.8
.840
91
9
TO
24
.691
.683
.69z
79.2
84-7
80.1
85.5
77-4
.876
83
15
12
18
TI
25
-738 .765
.770
80.1
87.7
79-5
88.5
78.1
.864
80
6
18
10
26
.788 .789
-796
77.1
27
.806
.787
.762
78.1
86.3
85.9 79.9
87.6 76.2 .834 80
32
80.2
87-4
76.1
,841 79
10 6 9
NO-OMG30
7
21
10.0
0.075
7
[O
8.0
0.015
17
6
8.if
Thunderstorms,
15
7.0
Lightning.
3.0
Lightning.
9
5.2
Lightning.
28
.735
.700
.698
79.1
85-7
81.1
86.9
.862 78.3
29
.665 .690
.704 78.5
85.3
80.1
87.1
77.8
.884
0000
8T
7
6
15
6 IT
5-7
0.190
83
I
12
7
6
7-7
0.580
Solar halo.
30
.689
.728 .768
79.6
78.1
77.2
80.9
76.8
.885
92
15
31
814 .807
.810
79.1
83.0
80.1
86.3
77.2
.882
15
LA LA
13
13
7
9.2
1.обо
Thunderstorms.
4
7 9
6
7.0
Sum,
Mean. 29.752
29.752
29-755
75-9
79.9
76.4
82.5
73.8
0.772
82
10.8 113 14.4 101 ||12.3
6.9
9.300
( Zb 6 )