CO129-514-1 Development of Kai Tak Aerodrome 6-12-1928 - 7-1-1930 — Page 70

FEBRUARY

CALM

1923

17 2 23 WIND REACHED FORCE N° 7 -

CALM

1924

4 %

E

KOWLOON PENINSULA

SCALE

| INCH = I MILE

(KAULUNO TONG

KOWLOON

CITY

SUGGESTED AERODROME SITE

SHAM SHUI Pel

YAUMA

HUNG HOM

‘OBSERVATORY

SEIM SHA TSUI

KOWLOON

- OBSERVATORY WHERE WIND FORCE

BAY

RECORDED.

EXPLANATION OF BEAUFORT

SCALES

BEAUFORT NOI

INDICATES WIND FORCE

1925

CALM

3%

" 2

*

ין

- 3 MILES PER HOUR

4-7 ""

17

3

לן

8-12 འ

17

12 4

31

39

13 - 18

39

11

*5

5

32

**

19-24

*

"

11

17

13

७

31

77

25-31 སྐ

19

17

"}

A

19

A

**

32-38 ས་

11

"J

>> 8

"

17

gy

39-46

1926

CALM 7%

CALM

1927

4%

17-2-27 WIND REACHED FORCE No 8

23.2.27

E

-

7 ENE

& E

SCALE

OF PERCENTAGE OF WIND

10

10

20 30 40 50 60

70 80 90

100%

SCALE 3 IN. = 100%

!

PW D HONG KONG FEB. 1928.

68

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