1925 — Page 426

SUMMARY OF OBSERVATIONS AT FIXED HOURS,

Temperature Seale used below... Fahrenheit.

STATION: ROYAL OBSERVATORY, HONGKONG.

Barometer.

YEAR 1923.

Rotating Thermometers.

Lat. 22° 18′ N. Long. 114° 10′ 30′′ E.

Rain-gauge.

Anemometer.

I

7- 00

Standard Time

Hours of Observations,

II 13 00.

of

111 21 00TM-

1

120 Meridian.

Height above M.S.L...................

Height above gromad .

Cistern 109 ft.

1 ft.

Site 103 ft.

Bulbs 60 ins.

Site 103 ft.

Rim 18 ins,

Hend 150 ft.

Head 15 fi.

Mean Pressure,

Temperature.

Humidity.

„Amount of Cloud. Number of Number of

0-100.

Wind.

Days of

Days

with

Number of Hours of (24 observations daily)

(24 observations daily)|

1925.

At Excess Station above

Level. Normal.

Depression al Wet-Bulb.

Vapour Pressure,

Percentage.

III

I

111

I

I II 111

Clear Sky,

Overcast Sky.

8 and above.

Wind Force

"Strong Wird

(4-7).

X.

NE.

F..

S.E. S. SW. W.

[xw

millibar

m.b.

m.b. m.b. m.b,

7/

हे

hrs, hrs. hrs. hrs.hrs. hrs.hrs.hrs. hts.

January,

1013-8

- 1'9

493 563 | 30

+7

35117

12'1

#9

-X

אן

I

24

58 214 113

269 27

25

18

February..

10153

+o•*

537

583| 556 | 4*

6:0

3'9

10°

73

66

3

19

19 123

80

360

29

16

28

9

March..

101 10

61

66.0 635

3:0

16.1 16.0

16:5

86

69

1

26 6:

+

ICI

502

26

3

April,

1011'2

May.

1003'9

+25 15

635

67-6643

2.4 174

86

81

I

73

20

20

55

68 |108

394

20 19

W N

23

13

33

16

801 765

10015

-0.6 80'1

83*8 | 80-4

July,...

August,

10005 1000'0

-0.5

804857814

Sorg 854 816

3

September,

October......

November, December,

+0'3 10048 10116 +8 +0'5 10141 1017'5

+1-8

788; 85*1 8oro

34_2·6 | 26°G_20 ̈-

6·3 | 38 | 29'5 | 29′0

67 316 307 304; 305 7*3 43 | 291 292 2917 8*9. 5'8 | 26*2 | 26';

272 89

Xz

18

21

54

| 65

+13

35

60

63

30

19

29'2

13

1

13

+7

39

244

112 159

36

25

84

38

R

Z

9

126

86 112

126

+

48

10

19

98

207

39 83 167 69

268 80

22

72-8 790, 746 693 734 59'8: 667 62:1

710

| 189 18.6 7'3 67

1180 18-2 53 8.8, 54 6'5 (104 | 6.3 | 109 10.9

!

5

3

294

5

32

39

19'5

68

34

34

26

22

337 33

+

19:074 61 12'4

60

17

1 2

22

+6

97 445 38z

+9

9

12

1030172 1918

266

44 30

2 6

29

8

Your.

Totals,......

Menns.................... 1008-8

69:3

1

40 | 71, +3

21'0 20°; 2013

79

6-

또

46 159

70

66

IF

1 226 822 921 1050 3794 558 487 467 456 205

* On a day of clear sky the menu elond amount at hours of observation < 20; on in overcast day > 80. The sign

indicates zero,

( Zb 2 )

424