1918 — Page 331

Blue Books 香港計冊 All

Day.

Station: Royal Observatory, Hongkong.

Height above M.S.L. 109 ft.

Barometer at M.S.L. and

reduced to gravity at

latitude +5°.

Air Temperature.

1918.

Month of September.

Tension of Vapour.

Relative

Humidity.

Wind.

Direction and Force.

Amount of

Cloud.

1918.

74.

p.

9 P.

7.

1 p.

9.

Max.

Мін.

Daily

Daily Means. Moana.

Duily

7.

p.

9 P.

Meuns.

Long. 7 36 418 E.

Lat. 22° 18' 13-2" N.

Rainfall,

Remarks.

In.

Sept.

I

Inu.

A

A

Dir. Vel. Dir. Vel.| Dir.| Vel. (0-10.)|

|points.jur.p.l. points.us.p.h. joints. m.p by

Ins.

29.695

29.73+

29-752

8.8

81.7

8z.8

76.7

0.873

36

6

*

25 9 27 9.7

0.520

2

TER

-779

.803

78.9

79-3

82.3

76.0

.860

9

21

[8

9

21

8.5

1.370

Rainbow, Thunderstorms.

3

1761

-768

.749

79.4

83.9

79.

84.0

78.3

.832

22

12

+.7

0.035

.726

.722

.703

79-2

85.6

79.4

85.8

78.1

824

10 10

77

1.7

701

.683

.681

87.2

81.7

87.8

76.4

.861

79

24

9

0.5

Fluze, Dew.

.709

.696

דול.

79.

88.

81.3

88.7

78.7

.873

77

25

10

N

2

0.4

.719

-717

.697

79.1

87-3

82.4

88.7

.866

77

24

25

1.2

1704

.686

.702

80,8

81-1

80.0

86.+

79.0

-956

88

7

2

74

0.180

9

.702

.708

.722

80.3

82.1

81.6

86.5

79.4

-959

88

29

2

5.6

0.345

10

.727

.704

730

79-4

83.9

$0.0

85.6

78.1

.926

87

ƠN N

9

14

6.7

0.020

[ ]

.730

.710

.754

79.7

88.5

81.6

89,8

78.1

776

67

18

2

2

1 1

1.5

Solar lalo, Dew, Lightning. Thunderstorms,

Dew, Thunderstorms.

Solur halo, Fog, Thunderstorins,

Unusual visibility, Thunderstorms.

12

.760

.780

.825

80.7

$';

80.5

88.7

79.3

-750

66

2

14

1 2

8

32

+

4.2

13

.831

,824

.844

80.1

87.1

79.8

88.6

77.9

.742

67

2

+

15

เค

5 14

2.7

14

.855

.837

.859

78.1

83.9

Ro.z

86.3

76.8

.832

10

10 12

+

4.2

15

.839

.Rz7

.839

79-3

82.7

80.7

85,6

79.2

.777

72

12

7

9

20 10 22

+3

16

.782

781

783

79-4

77.1

78.6

81.8

75.6

.834

11

+

10

13 12

2

8.2

1.365

17

-774

76.8

81.2

79.1

85.7

76.2

.867

87

16 6

9.0

0.675

18

-755

.814

78.6

78.7

84.0

77.7

.896 68

]

27

19

.810

.846

77-3

78.

75.6

78.8

75-3

.859

10

93

20

.801

.798

.780

75.2

75-3

75.3

77.3

74.8

.827

93

7

ZI

.766

.784

-797

74.2

75.2

76.2

76.8

73-5

796

92

24

22

.812

821

.8.30

74.0

75.6

78.2

78.8

73.+

.762

84

6

20

23

822

.837

.869

76.3

78.7

77.6

79.9

76.3

-732

20

77

24

.882

.910

.942

75-7

78.3

77.4

79.7

73.5

.69z

73

6

17

15

.954

935

.967

76.3

79.3

77-9

80.1

73-9

.720

75

26

.930

944

+966

76.7

79.8

77.8

80.4

74.6

.767

81

7

27

.925

.916

.932

77.3

80.2

77.2

81.4

74.2

.819

86

7

17

zB

.910

.878

.Rijo

"6.4

78.8

77.6

Ro.7

76.0

.873

91

9

10

70 00 00 00 0

3

17

9.3

0.035

Lauar halo, Thunderstorıns.

Thunderstoring, Lunar halo, Cunsnal visibility Thunderstorms, Lunar corona.

9.9

2.790

9

N

21

7

19

10.0

3.860

16 6

27

10.0

5-335

NIN

26 8

27

10.0

1.675

25

४ 18

8.5

Lunar corona.

22

15

6.0

25

8 22

NN

7.5

Lunar corous,

21 8.1

0.025

18

9.0

0.080

Rainbow.

29

.840

-788

.815

76.3

82.2

78.2

82.9

73.1

.855

87

6

30

.840 .833

.895

72.5

78.9

76.0

80.3

72.4

-557

62

32

5

- לא תו

-

5

9

7.5

0.125

Cunsual visibility,

Dew.

7

7.6

0.015

Solar balo, Lightning, Thunder,

:

9.5

Lightning,

Sum.

Monus | 19-794

29.792

29.809❘ 77.8

$1.8

78.9

83.5

76.5

0.819

81

7.8

9.8 9.3 14.2 9.1|10.0

6.4

18.450

( Zb 9 )

· 319

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