1915 — Page 572

Blue Books 香港計冊 All

Station: Royal Observatory, Hongkong.

Height above M.S.L. 109 ft.

Barometer at M.S.L. and

Day.

reduced to gravity at

Intitude 45°.

Air Temperature.

1915.

Month of April.

Tension of

Vapour.

Relative

Humidity.

Wind.

Direction nud Force,

Amount of

Cloud.

Long. 7 36 4148 E.

Lat. 22° 18' 13.2" N.

Rainfall.

Remarks.

1

1913.

7 H.

P.

9 P.

7 1.

1 p.

9 p.

Max.

Min.

Daily Daily Means. Means.

7 *.

Daily

I p.

9 P

Moans.

I

April. Ins.

ben.

Ins.

Q

in.

Dir. Vel. Dir. Vel. Dir. | Vel. polats, mup.b. poluts/m.p li, poluts. m.p.l.

(0-10.)

ins.

29.913

29.867

29.798

68,1

76.3

74.6

77.9

66.8

0.700

go

8

T1 1410 15 21

9.6

0.150

Slight fog, Lightning.

-747

-743

-737

75-

79.6

76.8

81.9

7+.0

.791

18

20

20 25 19 15

9.7

Lightning.

3

.769

.776

.807

74-3

Ro. 1

78.0

817

73-4

Xız

I

19 Iz ZO

9-5

0.013

Slight fog, Solar Corona.

.777

.80%

.832

75.8

79.3

77.8

82.2

7+-9

.807

21

IZ

22

16

9.4

.851

.858

.879

7+.3

7+-9

71.0

77.8

70.0

779

1

9

8

9-3

Slight fog.

.854

.829

.935

73-4

Ro.X

77.4 80.9

69.8

88

12

6

20

27

9.8

0.230

30.085

30.102

30.113

64.9 72.0

67.3

73.2

62.9

.370

54

32

12

7

2.3

Slight fog, Thunderstorms, Lightning.

.08-

.046

29.997

64.4

66.8

66.1

68.6

62.8

.502

79

R

9 7

23

6.8

9

29.946

29.906

.894

67.6

74.2 76.6

-6.8

65.6

713

16 14

19

9.9

0.095

10

.891

876

843

76.1

Ro.1

*6.9

81.3

75-4

.798

84

16

91

אן

17

9.6

.819

X29

.K22

77.2

79.8

78.8

80.7

75-9

.799

17 15 18

19

9.2

12

.849

.890

043

76.6

81.3

76.4

83.2

835

86

16

+

12

8.9

13

.957

.980

.964

75.0

81.3

77.2

83.1

.815

85

15

#2

+

Slight Slight fog,

fog.

14

1954

.943

423

74.3

X2.1

-6.2

**

.798

10

3

6.9

Slight fog.

15

.902

.870

845

74.8

76.8

70.6

80.1

72.7

.796

7.5

16

.839

.823

.799

-6.1

76.8

77-7

72.9

785

86

I 1

8.1

0.175

Thunderstorms,

17

.73+

725

.728

78.0

78.9

78.3

X0.7

75.2

,806

16

9.3

1.045

Thunderstorms.

18

-748

.749

.805

78.8

81.0

79.8

83.3

76.7

.872

20

५ 16 9

9.7

0.015

19

.849

.863

.924

79.3

82.3

78.8

84.0

.890

20

.962

.987

30.010

76.0

77.8

74.3

80.5

73.4

814

16 8 16

9

16 | 13

5

9.6

0.015

13 9

23

13 8.z

0.005

Slight fog.

21

.999 .996

.024

73.8

74.6

79.1

2.9

.747

14

10 18

15 6.4

0.005

12

30.028

30.031

.059

72.6

74.8

72.0

75.6

70.6

.692 86

27 9.5

0.020

21

.088

.116

.144

69.1

70.3

68.5

70.8

66.8

.601

83

21

2** 10.0

0.015

24

25

26

27

i

.116

141

.122

67.2

70.5

69.3

70.8

66.0

.533

77

10,0

1

.087

.077

.051

67.8

69.9

72,2

66.4

.334

i+

10,0

.034

29.998

29.963

69.2

74-3

72.7

76.1

!

68.5

617

79

15

9.9

29.924

-916

.916

70.5

75- |

72.8

76.6 69.7

.688

86

+

9.9

0.010

28

-910

.946

.921

72.6

73.0

78.0

71.0

.767 91

9 +

9.4

4

29

.931

.922

.876

73.9

78.8

+++

817

73.0

.761

86

8

9

12

7.8

30

.898

.881

.844

74.6

79-3

75.6 | 81.3

72.5

.785

87

[

11 6

4.7

Slight fog, Solar lalo, Lunar Corona, Slight fog.

Slight fog.

Means 19.918 29.916 29.914

73.0

77.9

74.6

78.7

71-3 0.733

8+

4 11.0 13.216.1 12.7 13.9 8.6

Sums. 1.795

f

In reneing the Barometer to gravity at latitude 45`a constant correction of −0·055 inch has been applied.

( Zb 5 )

Comments

Approved members can add comments, bookmarks, and private notes.

No comments yet.

Private Research Note

Private notes are available after approval.