Station : Royal Observatory, Hongkong-
Height above M.S.L. 199 ft.
1919.
Month of May.
Barometer at M.S.L. and
Day.
reduced to gravity at
latitudo 45o,
Air Temperature.
Tension
of
Vapour.
Relativo
Humidity.
Wind. Direction and Force.
Amount of
Clond,
Long. 7* 36′′ 41o 8 E.
Lat. 22° 18′ 13.2′′ N.
Rainfall.
Remarks.
1919.
7th.
I p.
9 P.
7 M.
1 p.
9 p.
Max.
Min.
Daily Daily Means. Meuns,
7 H.
1 p
9 p.
Daily Means.
T
Dir. Vel. Dir. | Vel.
Dir. ¡Vel.
May.
Ins.
ins.
Ins.
2
П
0
In.
%
points in.p.h |points .p.
points, m.p.h.
[(0-10).
Ins.
1
29.825
2
3
MAS DE LAND 1950
.905 30.046
29.839 .958
29.893
80.0
85.3
79.0
86.5
-6.6
0.822
76
17 5 17 9
27 9
6.1
30.030
75.2
82.9
76.1 83.5
73.6
+539
36
32
30.053
042
69.9
76.6
71.6
77-3
69.1
-418
2
9
00 N
19 I 21
7.2
Solar halo, Lightning. Solar halo.
8
23
8
14
5-3
Solar hulo, Haze.
.011
29.997
29.988
71.2
75.1
72.6
73.8
70.1
.608
29.977
-979
.963
73.6
80.0
75.6
80.6
73.0
.762
t-30
20
9
I 2
3.2
15 10 12
8.2
Solar halo.
.953
.934
.900 76.0
76.1
83.3
74.6
819
85
7
15 9
6.6
Lunar balo.
.885
.862
.822
75-7
83.8
77.8
86.0
75-4
.789
79
7-7
Lumar corom, fog.
.838
.838
.815
78.7
80.3
86.4
76.7
.840
80
L
16
15
9.0
Solur hudo.
9
.837
.819
.817
80.9
81.2
86.6
79.9
.871
80 17
13
18
10
9.5
10
-771
-759
+716
81.2
87.1
31.3 87.6
80.1
.871
18
79
16
20
20
+
9-7
L .675
719
+713
30.8
72.3
75.6
81.7
71.8
.804 86
19
24
23 3
2
9.9
1.405
12
-720
730
·746
75-9
79.2
77-4
80.0
74.0
.833
89
6
2
1024
+
9.6
0.660
13
+745
772
-729
77.0
77-4
74.5
77-7
73.2
.327
2
8 10
92
9 16
9.6
1.420
14 .769
.765
-733
75.0
No.2
76.6
81.4
74.3
.833
89
9
7
9.7
0.255
15
.730
-771
-794
73.9
78.3
72.8
79.8
-791
୫୫
31
9.8
0.065
16
-771
766
+3
72.0
73.0
71.3
73-9
70.8
.601
23
24 10.0
17
7++
-739
7715
3.1
80.6
74.8
81.0
71.9
.740
18
.700
.683
.**09
75.6 83.1
76.9
83.2
74-5
.783
19
713
.696
.6y+
75.9
Xo.z
76.4 81.7
75-3
7+-7
79
20
.713
.704
-722
77.6
81.3
77.5
81.6
75.7
.816
10
ZI
-746
+745
.813
81.3
87-7
77.0
88.6
75.6
.881
16 9 21
22
.849
.857
.goy
73.5
75-4
70.7
75.5
70.4
.629
77
2
code av
9
6.5
9
7
9.0
9
9
5.0
20
6.2
|
+
2
9.4 0.505
10.0 0.003
Umsual visibility, Lightning,
Thunderstorms,
Thunderstorms.
Lightning, Thunder.
Haze, Unusual visibility.
("unsual visibility, Lightning.
Solar haló, Lightning.
Unusual visibility,
Lunar Indo, Thunderstorms.
23
.874
.867
863
70.9
715
69.7
717
69.2
.659
89
7 12
+
24
.868
.844
.863
69.4
76.3
73.6
77.0
69.0
.706 88 30 2
26
3
25
.8X2
.872
.866
71.6 72.6
70,2
73-5
69.2
.681
88
7 22
8
26
872
.826
.823
71.5
75-7
74.4
-6.+
70.3
.722
88
7 18
27
.799
.780 -773
75.7
80.0
75.8
80.6
73.7
715
77
7 8
28
754
766
76.4 -750
80.7
76.7 81.3
74-5
.723
77.
15
29
.747
.760
.764
77.6 78.5
76.0 79.5
-779
84
7
30
792
.823
.821
76.1
76.6
76.2
77.8
75-5
.838 92
17
7 22
31
.823
.838 .842
76.7
78.6
78.4 79.6
.869
92
8
17
:
ON ON 00 13:30 12
10.0
0.110
9
9
10.0
0.085
7
17
10.0
0.240
9
9.1
0.030
16
3.9
16
4.9
Solar halo.
17
8.4
0.330
24
9
20
10.0 0.280 10.0 1.540
Sum.
Rainbow.
Menus. 29.816
29.818 29.818
75.5
79.3
73.6 80.6
73.6
0.752
82
9.3 10.2 9.6 14.2 9.0 12.5
8.2
6.950
( Zb 5 )
ко
337
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