Mean Weekly Temperature.
90°F.
890
88°
87°
86°
85°
84°
83°
82*
81°
80°
79°
785
77°
76°
759
74°
73°
72°
710
70°
69°
68°
67°
66°
65°
64°
63°
62°
61°
60°
BUBONIC FEVER AND MEAN ATMOSPHERIC TEMPERATURE.
HONGKONG
1900
8th
9th 10th 11th 12th 13th
14th
15th
16th 17th 18th 19th 20th 21st 22nd
23rd
24th
25th 26th 27th 28th 29th
30th 31
32nd 33rd
34th 35th
Mean Weekly Temperature, black live.
Plague Cases, red line.
FRANCIS W. CLARK,
Medical Officer of Health.
No. of Cases of Bubonic Plague.
125
120
115
110
105
100
35
90
85
80
75
70
66
60
55
50
45
40
35
30
25
20
15
10
10
5
ง