Station: Royal Observatory, Hongkong.
Height above M.S.L. 109 ft.
! Barometer at M.S.L. and
Day.
reduced to gravity at
latitude 45°.
Air Temperature.
1917.
Month of October.
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.
1917.
7 8.
I P.
9 p.
7 a.
I p.
9 p.
Max. Min.
Daily Daily Means, Menus.
7 R.
I p.
9 p.
Daily Means.
1
Oct.
ins
29.883
Jos
in.
%
6
▸
A
Dir. Vol. Dir. Vel. Dir. Vel. (0-10.) points|u.p h. Įpuints.jm.p.lk points. n.p..
jus.
29.889
29.888
77.2
80.2
78.8
80.9
73.5
0.742
77
6 24 7 26 8 26
5.8
0.860
NO CON QUI À LA N
.856
.888
.891
77.3
79.9
78.6
80.5
77.1
.711
6
73
28
28 7 23
4.9
.878
.884
.910
77-4
81.6
79.5
82.3
77-3
.764
76
7
20
22 7 10
2.9
.888
.873
.887
77-9
82.4
78.5
84-3
75.9
.700
68
5
9 2 IO
4.3
4
Lunar halo.
.853
:825
.864
7+-5
80.7
78.7
81.7
73.5
.635 66
5 10 5
3
6.5
.830
.810 .854 73.8
82.0
77.0
82.5
73.6
.616
9 12
3.6
.845
.810
.840
7++
$1.0
75.5
82.0
73.6
.618
67
3
8
14
3 1.6
.8.42
.818
.8++
73.0
82.4
75.7
83.1
72.3
.588
2
II
8
+
0.2
Dew.
9
.876 .845
.874
74.2
79.7
77.9
83.4
73-3
.643
63
2+
7
3
2.2
Lunar halo.
Haze, Dow.
10
.881 .859
.902
74-5
83.5
76.5
84.8
73.8
.58z
бо
2
8 3
6
3
II
.923 .877
+947
73-9
81-4
77.1
82.5
73-7
.660
69
3
3
10 15
7
0.2
12
.956
.962
30.006
75.8
81.0
77.2
81.0
75-7
.695
73
5
9
10 16
I 2
1.2
...
13
30.032
.990
.043
74-3
82.5
77.7
83.6
74.1
.608
63
8
15
5-3
0.010
14
.028
.976
29.998
75.8
79.6
75.4
80.8
75.0
.598
64
10 16
17
3.1
...
15
29.975
.910
•954
72.4
82.6
76.3
83.2
72.4
.643
69
22
16
.930 .877
.922
73-5
86.8
77.2
86.8
73.5
.69+
72
7
76
10
10
1.0
+ 6 10 10
0.4
17
.917
.900
.945
75.6
81.7
77.8
83.4
74.1
.659
69
I
14
10 20 7 22
18
+925
.915
-948 75.8
79.9
76.z
80.8
75-3
.645
69
6
9 22 8 21
19
.922
.933
-952
75-7
79-4
777
80.0
75.6
.731
77
+3
10
20
20
.968
.933 .966
76-5
83-4
77-7
83.7
75.0
.752
76
13
21
-975
.941
.984
73-5
78.9
76.6
79.4
72.6
.707
I 1
10
22
.967 .925
.950
75.4
78.0
76.2
80.2
75.2
.682
75
17
2 I
18
7
23
-943
-931
-942
75-7
79.0
76.1
81.1
75.2
.691
24
-959 .899
.930
75-4
81.2
76.1
82,8
75.2
.730
6
25
*913
.886
.901
74-5
81.1
75-7
82.6
73.9
-708
75
2
26
.871
.841
.831
75-7 77.8
75.2
79.0
74-7
.673
76
27
.811
28
-766 +775
73.9
77.9
75.0
79.0
73.4
.718
7
-799
,811
.880
74.6 78.9 76.8
80.4
74.3
-777
84
7
aax in 7
9
10
10
29
.897
.922
.969
73.4 72.1 169.5
75.0
68.5
.713
91
29
30
-957
.955
.966
68.9
70.1
72.8
72.9
66.9
.639
24
31
.921
.908
.899
72.2
75.5
74.0
75.9
70.6
.692
8;
7 18
으므
906 76
18
18
21
18
20
= ∞0 0 1 +9
Se coun 00 00\0 00 00 ~ ~ ca coma N
2.3
2.1
7
3.8
***
3
21
2.5
17
7.2
0.030 0.145
23 7.0
20 9
0 aw+
3.6
1.8
0.9
5.2
***
8 II 3.6
Lunar corona. Lunar corona,
8 ZO
3.7
0.035
18
10.0
2.390
8
22
10.0
7
8
9-7
Sums,
Means 29.910
29.889
29.919
74-7
80.1
76.5
81.3
73.8
0.679 73
6.1 12.8 10.1 15.8 8.6 13.7
3.8
3.470
In reducing the barometer readings to gravity at latitude 45o, a constant correction of −0·055 inch has been applied.
Remarks.
(Zb-10)
320
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