Dry Bulb
Wet Bulb
80°
1000
75°
70°
65°
60°
55°
50°
45°
40°
35°
30°
25°
20°
15°
MEANS OF TEMPERATURE READINGS TAKEN DURING FLIGHTS OVER HONGKONG IN THE
2000
3000
4000
5000
6000
MONTH OF NOVEMBER
1924.
7000
8000
9000
10000
80°
75°
70°
65°
60°
55°
50°
45°
40°
35°
Highest reading recorded at 10,000, 54°
Lowest do do do 25° on 20th November
43° on 13th do
20°
+15°
10°
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
Height in feet.