Station Royal Observatory, Hongkong.
Height above M.S.L. 109 ft.
1915.
Month of June.
[W.
Long. 7 36 418 E.
Lat. 22° 18' 13-2" N.
Barometer at M.S.L. and
Day.
reduced to gravity at
latitude 45°.
Air Temperature.
Tensiou
of
Vapour.
Relative
Humidity.
Wind.
Direction and Force.
Amount of
Cloud.
Rainfull.
Remarks.
Daily
Daily
1915. |
7 th
!
I p.
9 p.
78.
I p.
9 p.
Max.
Min.
Means. Means.
7 14.
1 P.
91
Daily Means.
June.
Ins.
Ins.
Ins
0
a
in.
Dir. Vel. Dir. Vel. Dir. Vel. (0-10,)| [points.<m.ph. 'points.jmup h. [points. m.p.li.
in.
29.737
29.790
29.851
79-4
82.7
78.5
82.7
77.3
0.880
87
3
19 10 17 6.5
0.005
Dew, Lightning.
2
,857
.886
.902
78.3
78.8
77.8
80.2
74.2
.828
87
8
23 1
23 9 16 10.0
0.110
.881
.884
.838
78.3
82.8
78.9
84.5
75.8
.880
87
10
8
I t
9
6
0.010
Lunar Corona,
.844
.808
.766
30.2
+-5
84.5
78.
.871
H2
16
19
17
19
5
-757
-754
-778
81.6
85.8 81.7
87.4
80.z | .896
19
20
16
9.5
-793
.8oz
.841
81.8
85.6
81.6
88.0
Xo.+
.881
19
16 10 15
7.8
.86:
.8+1
.811
81.0
86.5
81.8
88.5
78.9
.885
79
12
2
14
5.+
.823
-798
755
81.6
87.1
82.8
89.0
80.4
.869
76
14
8
16
6.9
9
-745
-738
.734
82.0
85.0
83.2
88.4
79.0
.879
78
16
16 12 19 9
8.8
0.105
10
.723
-725
.763 77.8
80.6
77-4
82.0
74.6
..842
88
9
2
24 8 22 + 10.0
3.115.
Lightning.
Lunar Corona.
Slight fog, Unusual Visibility.
Solar halo.
Lightning, Solar halo.
Thunderstorms.
...
.768
.796
-791
77.5
76.8
75.8
83.6 75.3
.832
89
13
12
.785
.79+
+791
76.8
75-3
79.1
75.1
.827
90
8
9
,807
$12
-797
74.7
76.7
75-9
78.1
73.6
.852
94
32
3
9
14
.780
-793
77.3
76.0
I
81.8
75.5
.857
yz
5
5
8
15
-774
.779
-787
77.9
82.0
81.8
83.6
75.9
-917
89
Iz
12
16
16
Roz
.814
.865
81.5
85.3
80.8
$6.7
80.0
-941
84
16
16
17
.809 ,818
.841
80.7
85.9
XLS
86.7
79.8
.956
86
9
+ 17
O NO NO 99
10 10 12 9.9
0.225
Slight fog.
12 9
9-7
0.905
Slight fog.
४
1
10.0
2.335
Slight fog.
6 8
10.0
1.125
17
576
12
9.8
0.120
8 8.7
0.035
16 3 8.0
0.200
18
.834
835
.819
77-3
76.8
77.6
No.3
75.1
.875
91
10 5 9 13 10
8.5
1,960
19
.815
.789
.780
78.7
83.5
79.7
84.6
77.0
.886
86
9 16 10
7-3 0.180
20
-758
-7++
-745
78.6
86.7
82.6
88.1
77-5
.908
83
17 8
16
7-4
21
-754
-756 ***2
83.4
86.3
83.0
89.0
81.2
.910
1
12 16 8
7.1
0.005
22
.785
-757
.769
82.7
87.8
83.0
89.8
79.8
.933
16 7 9 3
6.0
0.150
23
.783
+757
-758
82.7
*8.8
83.8 90.8
81.4
.928
+
25
9
1 3.2
Lightning. Thunderstorms.
Lightning, Solar balo. Slight fog, Thunder,
Dew, Solar halo, Lunar halo.
Rainbow, Solar halo, Lunar halo.
Solar halo, Lunar Corona.
Lunar Corona,
24
.742
.732
746
84.3
87.8
84.1
89.9 $1.4
.926
21
1 I 18
25
.726
.718
-730
83.0
86.8
83.5
89.3
82.1
.931
20
10
16
2 M
5-5
0.225
Lunar Corona.
8.0
0.210
26
.727
-"36
-732
84.1
89.3
83-7
90.6
82.9
.944
IN
15
8.7
0.025
.739
.742
.709
83.6
88.8
83.2
91.0
82.0
.9++
6
17
14
5.8
.690 .643
.627
83.2
88.3
83-9
88.4
80.4
.932
10 [3 10
6.
20
.589 .603
80.2
.592
84.
83.6
88.7
79-7
.962
30
.633 .608
.629
79.5
87.
85.6
89.7 78.6
.961
30
2 1+ 2 15 2
29 6 19
0.250
Dew, Solar halo, Rainbow, Slight fog, Lunar Corona,
0.665
Slight fog, Lightning.
Sums,
Means 29.771
29.765 29.771
80.3
64.1
81.0
86.2
78.4
0.898 83 13.6 5.9 16.4 10.9 14.8 7.0
7.9
11.96с
In redneing the Barometer to gravity at latitude 45° a constant correction of −0·053 inch has been applied.
( Zb 7 )
No comments yet.
Private notes are available after approval.