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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