Station: Royal Observatory, Hongkong.
Height above M.S.L. 109 ft.
1915.
Month of October.
Barometer at M.S.L, and
Day.
reduced to gravity at
Intitude 45°.
Air Temperature.
Tension of
Vapour.
Relative
Humidity.
Wind.
Direction aud Force.
Amount of
Cloud.
Π
Long. 7 36 4148 E.
Lat. 22° 18′ 13′2′′ N.
Rainfall.
Remarks,
1915.
7 n.
1 P.
9 P.
7 ม.
9 p.
Max.
Min.
Daily Daily Moans. Menna.
7 u.
I p.
9 p.
Daily Means.
ITL
ا ا ا ا اور
Oct.
Sum
ins.
IDL.
D
*
J
A
Dir. Vel. Dir. Vel. Dir. Vol. |(0-10.)|
points. m.p.lt. points m.ph. points.) m.3.11. /
18.
[
| 29.969
29.943
29.990
75-5
80.8
79.3
81.1
74.5
0.833
2
.920
.904
.926
79-5
82.R 79.8
84.3
77.8
.866
3
.885
.861
841
79.4
83.1
79.8
.805
.846
.816
817
79.0
83.0 79.5
83.5
78.2
742
814
.811
.815
79.6
83.7
79.7
84.3
78.3
819
78
783
.766
-757
79.3
84.3
79.4
86.5
77.6
.843
79
-747
.723
732
78.3
86.5
78.8
86.8
76.2
+740
70
1-768
-752
-777
77.
83.9
79.8
86.4
76.1
811
9
.803
.807
.835
80.7
84.0
Be.;
84.6
79.3
.832
10
.833
.839
.881
79.9
85.3
82.2
85.6
79.1
..820
11
I
.905
.906
.945
80.2
84.8
81.3
84.9
78.3
.861
12
-935
.925
937
80.1
83.9
80.8
79.4
,872
13
.907
.867
.889
80.5
83-5
81.0
79.z
.864
14
.855
.846
859
79.8
81.9
80.8
#3.2
78.4
817
15
.853
.848
.859
79.9
.82.3
80.4
8+.7
78.9
.813
16 .845
.805
.839
79.8
83.0 |
79.6
86.6
78.5
.789
17
.807
.790
.809
77-7
76.0
76.8
Ro.5
75.0
.868
I
18
.809 .800
.848
76.6
79.3
78.3
80.1
75.0
865
19
.842
.871
-912
77.6
76.3
77.8
80.4
73-4
.847
20
.90$
.891
-911
78.8
81,8
80.6
83.2
77.1
21
.893
.887
.917
78.5
78.8
79.6
80.7
76.6
.793
12
.917
-905
.934
78.6
X0.8
79.6
81.4
77.8
787
23
.914
.891
.878
77.5
81.7
78.8
82.4
-6.5
.80g
MERERAARAKIZIkkkaaakond
2
TQ
7
18
7
❘ 10.0
1.700
15
ΤΟ
12
9.0
•
I
+
3.5
Thunderstorms.
Solar halo, Lightning. Lunar corona, Dew.
8
3.2
to
4.0
10
+4
Solar halo.
10
p
8
0.3
Dew.
77
9
7
1.4
Slight fog.
16
|
9 13
3.2
75
21
7
8
4.4
Rainbow, Lightning.
10
[ 2
7.7
0.100
Lightning.
10
9
7.4
Lightning.
ΤΟ 16
21
I t
22
5.9
0.050
Lightning.
I
77
22
16 8
17 5.9
0.005
Lightning.
1+
ጸ
6.0
Solar halo.
73
8
20
9 7
6.1
0.115
Lightning, Lunar Corous,
91
18
४
13
9.3
1.815
91
91
10
7 13
80
6
18
78
20
13000 100
9
10
5 9-7
2.720
11
16
2
8.8
4.890
Lunar Corona,
8
24
6.9
0.005
7
21
20
9-9
0.150
20
9.2
Solar halo.
...
No
+
9
14
LO
7.5
0.020
24
.833
.774
.780
81.8
77-7
-8.5
82.7
76.4
774
70
1
12
1
14
25
.712
6-4
-755
28.0 86.9
78.7
87.8
73+
69
2+ +
[
15
2
26
.811
.792
.862
74.3
79.0
76.8
80.0
72.7
.633 69
1 19
32
9.2 4.6
5 9.4 0.005
Lunur halo.
Lunar halo, Slight fog. Lanar corona.
27
.913
.911
.982
73.3
79.8
73-9
80.8
72.5
.609
67
32 13
15
5 9.7
28
.980
-958
.988
69.8
77.3
73.6
78.8
69.0
.470
56
J
21
t
9
5-7
29
.965
.888
.882
66.4
73.8
72.5
75.6 65.6
-382
+9
2
13
2
12 31
5.7
Lunar Corona, Solar Corona.
30 .803
.723
.798
70.3
77.0
70.8
77.6
65.0
+411
51
24 31
34
9.0
31
.837
.809
.875
68.6
72.4
-67-5
73-9
62.6
448
6z
I
22
32 24
32
10.0
0.135
Sums.
Means 29.859
29.838 29.865
77.2
81.3
78.4 Rz.7
73-4
0.754
75
5.512.6 8.3 15.9 7.1 12.5
6.7
11.710
In reducing the Barometer to gravity at latitude 43′′ a constant correction of −0·055 inch has been applied.
( Zb 11 )