CO129-514-1 Development of Kai Tak Aerodrome 6-12-1928 - 7-1-1930 — Page 69

1923

1924

JANUARY

CALM

5

13 23 WIND REACHED FORCE No 7 - E

CALM

8%

1925

CALM

8

1926

281.25 WIND REACHED FORCE

29-1.25

N° 7

- ENE a E

CALM

4 %

1927

CALM

5 %

SHAM SHUI DE

KOWLOON PENINSULA

SCALE

| INCH = I MILE

YAU MA TI

SUGGESTED

KAU LUNG

KOWLOON

CITY

AERODROME SITE

TONG

HUNG

5 HOME)

-OBSERVATORY

TSIM SHA TSUI

KOW LOON

BAY

= OBSERVATORY WHERE WIND FORCE

RECORDED.

EXPLANATION OF BEAUFORT

SCALES

BEAUFORT No [

INDICATES WIND FORCE

I

3 MILES PER HOUR

M

2

H

"

"}

-

4 7

}

་་

3

#

8 - 12

|

M

4

J

13 - 18

H

и

5

19 - 24

11

B 6

25 - 31

1J

W

+1

7

*

32-38 U

n

15

10

8

พ

39-46 11

M

SCALE OF PERCENTAGE OF WIND

10

O

10

..20 30

40

50

60

70 80

100%

SCALE

3 IN. = 100%

67

P. W. D HONG XONG FEB 1928.