CO129-514-1 Development of Kai Tak Aerodrome 6-12-1928 - 7-1-1930 — Page 75

JULY

1923

CALM

2%

《

1924

1925

KOWLOON

SCALE

1. 7. 23 WIND REACHED FORCE No 8 2 7. 23

NE, ENE & E

10

E ESE & SE

9

ENE

SHAH SKUI PE

8

-

ESE

21-7-28

22.7.23

23 7 23

7

ENE & E

E & SE

8

-

SE & SSE

27 7 23

10

S

9

S&W & SW

B

W & NW

MATI

287 23

7

S

CALM

9%

PENINSULA

| INCH =

I MILE

73

SUGGESTED

A, KOWLOON

AERODROME SITE

KAU LUNG

TONG

CITY

HUNG HOM

OBSERVATORY

KOWLOON

BAY

20 7 24 WIND REACHED FORCE N° 7 - E & SE

* OBSERVATORY WHERE WIND FORCE RECORDED.

CALM

16

1926

CALM 8.

22 7 26 WIND REACHED FORCE No 10 – NE & E

1927

CALM 11 %

7- N & SE

-

8 - ESE

EXPLANATION OF BEAUFORT

SCALES

BEAUFORT NO 1 INDICATES WIND FORCE } -

3 MILES PER HOUR

2

3

**

" 4

M

:1

5

4

ཡ་

7

1

8 12 11

71

T

13-18 "

*

19 - 24

+

11

6

يو

15

25-31

וי

7

32 - 38

*

**

די

8

39-46

13

身

"}

9

++

47 - 54

10

H

55-63

11

64-75

SCALE OF PERCENTAGE

OF WIND

10

10

20 30 40 50 60

70 80 90

100%

SCALE

3 IN. =

www.omm

100%

P. W.D.

HONG KONG

FEB. 1929.