SUMMARY OF OBSERVATIONS AT FIXED HOURS.
Temperature Senle used below... Fahrenheit.
STATION: ROYAL OBSERVATORY, HONG KONG.
YEAR 1938.
Lat. 22° 18′ N. Long. 114° 10′ 19′′ E.
Barometer.
Rotating Thermometers.
Rain-gauge.
Anemometer.
I 7h 00"
Hours of Observations.
I 13 00.
111 21 00M-
Standard Time
of
120th Meridian.
Height above M.S.L.......
Height above ground.......
Cistern 109 ft.
4 ft.
Site 103 ft.
Bulbs 60 ins.
Site 103 ft.
Rim 18 ins.
Hend 150 ft.
Head 45 ft.
Mean Pressure. (24 observations daily)
Temperature
Humidity.
Amount of Cloud. Number of Number of
0-100.
Days of
Days
with
Wind. Number of Hours of
(24 observations daily)
1939.
At Mean Sea Level.
Excess
Depression of Wet-Bulb.
Vapon Pressure. Percentage.
above Normal,
III
I
II
III
I
II IIE
I | IT
III I II III
Clear Sky.
Overcast Sky.
Wind Force
8 and above.
Wind
(4-7).
Calm.
N. NE. E. S.E. S. SW. W. │NW
millibar m.b.
。
O
O
•
m.b. m.b. m.b.
મ
22
hrs. hrs. hrs. hrs, hrs, hrs, hrs. hrs, hire,
!
January,
1020'8
February.
Mareli,
10173 1014'8
+10 -0.9 - 1'2
April,
1012'2
Мау......
1009'1
June,..
1007'1
July...
1006'1
+14
August,
10048
579 635
59'3 | 3*3 573 612
579 33 47 616 659 62°2 2441 -0697758
710 35 6.8 77'3 819
5.5 772 37 821 869 828 32 73 +6 813 850 81*3 35 804 847 81°C 29
60 38 30
1375
13'7 14'0
81
=8
81
63
70
=
15
20
39 108 124
402
2
4
20
18
13'1
13'9
13'5
82
66
64
6 16
22
21 | 83108
385
20
' '
33
13
2.6
16.8
17':
16
$7
86
90
80
83
23
20
16 112
9z
436
14
37 13
10
2017 21'7 3'5
216 83
71
83
50 5+
10
20
67
1 2
42
469
20
35 14
26
35
1.9 27.2
28.8
2717,86
79
87
314
314 309 85
73
$2
64
60
37
309
31 | 306 | 85
85
6.
34
308
308 307 88
86
September,
1008*3
- O'I
October.......
November................
December,.
1012'0 1017'9 1018'1
799 838 80°9 | 41 | 6*3 | +4 -17 754 81377′0 | 4'8 | 75 | 5
66-8 729 689 | 6′5 | 9°1 +0'4 -14 625 67-8 | 641 | 42 | 61
287
296 293
82
240 257 24'3 157
170 | 16:9 44152 165 160 78
76
69
78
ZAZNNA
65
73
73
72
68
51
+3སཿདཔ
16
28
17
45
338
39 115 107
13
2
5
5 77
| 2
176 53 146 183
IZ
15
12
15
7
6
18
59
7
1 I
22
76 69
13
22
-00 1000 N N
63
7
279 109 95
8 137
14
153
28
95
13
91
386
63
001
[20
6 197
16
13
93 20
87
406
26
2
M N
30 233
178
266
30 149
+
376
NON
2
2
en Ov
34
30
13
7
1
3
S
3
9
20
12
Year.
Totals,......
Means,....
1012'4
29154
710 759 720 38 63 40 223
23.2
22.7
8z
73
81
70
65
631
194 696 867 962 | 4072 403 | 518 673 395 174
* On a day of clear sky the mean cloud amount at hours of observation < 20; on an overcast day > 80. The sign
14
indicutes zero.
( Zb 2 )
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