Station: Royal Ubservatory, Hongkong.
Height above M.S.L. 109 ft.
Barometer at M.S.L. and
Duy.
reduced to gravity at
latitude 45o.
Air Temperature.
1017.
Month of January.
Tension of
Vapour.
Relative
Humidity.
Wind.
Direction aud Force.
Long, 7 36: 41^8 E.
Lat. 22° 18' 13′2′′ N.
Amount of
Cloud.
Daily
1917.
7 ሊ
1.
9 P.
79.
9թ.
Max.
Min.
Daily Menus. Means.
Daily
7 n.
I p.
9 p.
Means.
Rainfull.
Remarks.
Jan.
ine.
ins.
in.
·
30.047
30.017
30.051
60.7
66.5
62.8 67-4
59.8
0.422
2
.090
.076
.146
53-7
$8.7
58.7
60.8
.205
.208
259
52.4
55-7
.309
.31C
.320
49.3
56.4
52.5 56.5
$2.8 56.6
53-7
317
52.0
.294
47.0
.234
.318
.310
.306
50.5
51.4
47.7
53.2
47.0
.238
.257
.235
.249
48.0
+7.8
47.6
51-3
46.0
.292
.261
.160
.345
45.2
$2.2
45.9 52.5
43.4
.260
8
·443
-449
-499
41-5 47.6
40.9
48.4
39.1
.137
9
-492
-476
-499
39-5
48.7
45.2
52.2
38.8
.090
TO
.527
-492
.484
43-5
53.4
49.9
5+1
42.6
.000
-477
.425
.361
44-3
54.6
54.2 56.5
43-5
.128
12
.307
.271
-271
53-2
59.7
55.7
62.3
52.3
.257
3
.225
.199
-213
53.0
62.7
56.7
04-7
52.6
.300
14
.200
.160
.200
54.3
62.7
57-7
64.0
53.0
.346
६
.z16
.182
.161
56.8
60.1
56.5 61.9
54-7
.261
16
.192
.120
.122
53.1
59.7
56.
60.6
53.T
.303
17
-133
.105
.183
54.7 67.6
58.6
70.1
53.6
-343
18
.209
.149
.159
52.8
62.9
54.2
64.4
52.0
.254
19
.151
.074
.101
20
.087
.038 .065
51.8 63.3
55.4
64.6
51.7
.280
$2.6
66.6
59.4
68.9
52.2
.274
21
.094
.067
.098
55.8
64.7
58.3
66.2
55.8
-331
22
.075 .c38
.041
55.4
59.8
57.6
60.7
55-4
-353
23
.056
.060
.119
57.8
65.6
58.5
66.6
54.6
.273
24
171
439
.097
54-3
55.7 55.8 57.1
53.6
.290
25
.065
.047
.039
55+
60.3
614
62.5
54.1
-334
26
.039
.002
.002
61.6
66.5
61.7
68.9
59.9
+467
27
οιή
29.974 29.963 58.6
62.7
61.6
64.6
58.1
-457
28
.032
30.064
30.121
59.8
60.0
59.1
62.7
56.9
.403
29
15% i .142
.165 54.6
57-5 56.1
58.7
54.3
.309
30
138 .082
.105
55-4
58.5 55.8
59.7
55.0
.322
31
.117
.083 .107 56.9
63.7
56.7
64.3
56.0 -313
* KERGE8148919NSAUNAd Ad Zu86CARSON
|Dir. | Vel. Dir. Vel. Dir. Vol. (0-10.)|
jaoint sloup.k. Įpoints, imp h. [points; up b.
ins.
17 10 TO 27
8.7
0.003
fluze.
32 2
1
9.9
0.010
I
2
9.8
60
12
9.9
6;
32
32
10.0
0.050
86
32
32
10.0
0.140
1
32
9 32
10.0
0.130
+8
32
30
2
2
6
NON
12 32 3 10.0
0,010
20
6.7
I
26
34
--
56
62
: 6 as
19
N
13 32
19
2.6
6 32
5
6
8
7-5
10
10
16
2
3.6
0.5
69
5
2.0
...
54
* DC
3
$
20
22
TO
9
ΤΟ 23
24
14
9
10
74
66
67
79 9
agar- un00 à 12 + m
9
AND IN ON
24
EM LÀ M
5
--
5
9 9
0.2
2
10
13
9
0.7
5.0 2.5
Haze. Slight fog.
Slight fog. Haze.
Slight fog, Haze. Slight fog, Huze.
Haze.
Slight fog, Haze.
9
10
18 6
16
0.3
Haze.
10
7 ZI 9 21 1 18
8 10 18 8 23
3.2
0.5
8.1
18
15 10
16
9.6
7
9 17 10
8.1
7 22
6.6
19 8
2
9.0
7 9 8
7
9.8
8
21 to 22 8 13
4-3
3 6 16 +
+4
Sums.
Mens 30.196
I 30.170 30.189 52.8
59.2
55.2
60.7
51.7
0.289
63
6.1 9.2 8.2 12.2 6.5 11.4
3.6
0.345
In reducing the barometer readings to gravity at latitudo 45o, a constant correction of −0·055 inch has been applied.
( Zb 1 )
METEOROLOGICAL OBSERVATIONS, 1917.
311
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