SUMMARY OF OBSERVATIONS AT FIXED HOURS.
Temperature Scale usod below... Fabrenheit.
STATION: Royal Observatory, HONGKONG.
Barometer.
YEAR 1919.
Rotating Thermometers.
Lat. 29° 18′ N. Long. 114° 10′ 30′ E.
Rain-guage.
Anemometer.
346
I 7h. 00.
Hours of Observations,
II 13 (09-
Standard Time
of
120th Meridian,
11 21 00TM-
Height above M.S.L..............
Height above ground
Cistern 109 ft.
4 ft.
Sito 105 ft.
Bulbs 60 ins.
Site 105 ft.
Rim 18 ins.
Head 150 ft.
Hend 45 ft.
Mean Pressure.
Temperature.
Humidity.
Amount of Cloud. Number of Number of
0-100.
Days of Days
with
Wind. Number of Hours of (24 observations daily)
1919.
Ar Station Excess Level at
above hours of Normal.
!
Depression of Wet-Bulb.
Vapon Pressure,
Percentage.
II
I II
I
II Ill
I
II Η
I
11
Clear Sky.
Wind Force
Overcast Sky.
8 and above.
PUĻA BROUS
(4-7).
Calm.
N. NE, E,
S.E. S. SW,| W, [NW,
( Zb 14 )
millibar ຫ.h.
G
11
C
❤
D
m.le m.b. | m.b,
%%
32
32
hrs. hrs. hrs. hrs. hrs. brs. hrs, hrs. hrs.
January,
1019*+
-'3
601 633 614] 30 44
2.8
149
153
158 82
February,
1019-6
+10
361 600 $77
2-6 47
3.2
12'9
129
13 2
84
March....
10156
652 68.7 66.1
13 3
13
19 2010
204 93
April,
70 749 72 2
2'1
2°
229 23′1
239 90
May,
1009*7
+03
755 793 756] 3*+
252 256 257
84
June
10048
- 1'3
811 855, 81-8
3:0
34 31
33 31'3
July,
1006:1
+1.3
80.5 84 2
81.0 33
3*930'
297 297: 86
1
Angust,
- 3.0
810 851
823 32 59 | 42 | 308
September,
1010'9
+2.6
780 83*2 793 52
30-6 56 | 25′1 || 25°2 | 257
311
86
1014'+
+0.8
720 772 7377 | 572) 8-5 | 573
20'1
20°
214
75
November,...
December,
10177 102017
+01
655 714675|| 5:
סי1+
578 648 60.6
45-8 15'5
5'2' 12:5
164 12.8 69
70
BRARKAKROO in in
=6
73
89 83 80
93 97
88
81
86
89
85
OVEVENENE CON C
85
1
24
26
30
62
75
N
2
17
23
32
83
995
66
88
+++ 346
10
12
37
N LA
34
61
25
5
7
+3 31
86
28
t
26
42
30
35 302
+7 45
2
22
22
16
24 372
47 126
20
23
+15 ++
12
63
J2
15
2
5
122
66 233
12
2
22
[
25
266
29
69
62
3
75
'++ 108
68
56
35
17
97
40
228
5+ 69
69
54
24
71
319
67
3
59
69
66
50
10
22
68 153
z&1
40
69
58
49
18
70 204 154
203
awwoulutu
13 2+
26
32
+9
21
12
47
18
90
23
50 164
43
16
6
IHONHO MNO
45
16
!
Year.
Totuls,......
:
014
**.
32 181
Means,......
1012.8
+0'2
70°3 748 71-6 | 3′6|| 6'2 || 3′′8 216 21′9′′ zz'z
82
71
81
76 71 64
6 256 696 796 8293644 575 707 637 573 303
...
On a day of clear sky the menu cloud amount at hours of observation < 20; on an overcast day > 80,
:
120