CO129-514-1 Development of Kai Tak Aerodrome 6-12-1928 - 7-1-1930 — Page 73

MAY

1923

CALM

11

懑

1924

3 5 23 WIND REACHED FORCE No 7 ENE & E

CALM

[ σ)

71

EMAN SHE

1925

CAL

#4

CALM

1926

7.5.26 WIND REACHED FORCE No 7 - E

21 5 26

SW

1927

CALM

演

8%

6.5.27 WIND REACHED FORCE H: 7 E 7 5.27

26-5-27

M

-

ENE

KOWLOON PENINSULA

SCALE

1 INCH | MILE

KAU LUNG TONG

HUNG HÓ

IVATORY

RowLern CITY

KOWL para tal

BAL

. OBSERVATORY WHERE WIND FORCE RECORDED.

SUKIDESTED AFRODDOME SITE

EXPLANATION OF BEAUFORT

SCALES

BEAUFORT NO 1 INDICATES WIND FORCE.

1 3 MILES PER HOUR

مر

+1

2

3

4 7

41

8 - 12

*

"

5

13-18

19 - 24

*+

25 - 31

11

**

19

"

32 - 38

"

"

39 - 46

10

SCALE OF PERCENTAGE OF WIND

30

SCALE

-

40

הדי ז

-ནཱ°

60

700 4

90 80

100%

3 IN = 100%

P. W. D HONG KONG FEB 1928,