Mean Weekly Temperature.
90°F.
89°
889
870
86°
85°
849
83°
820
812
80°
79°
789
770
76°
75°
749
73°
72°
71°
70°
69*
68°
67°
66°
65°
64°
63*
620
61°
60°
COPY OF EN( LOSURE No. 5.
BUBONIC FEVER AND MEAN ATMOSPHERIC TEMPERATURE.
:
HONGKONG
1900
8th
9th 10th 11th
12th 13th
14th 15th:
16th 17th 18th 19th · 20th
21st 22ud 23rd 24th 25tb 26th 27th
28th
29th 30th 31st
32nd
33rd
Mean Weekly Temperature, black line.
flague Cases, red line.
FRANCIS W. CLARK,
Medical Officer of Health.
34th 35th
No. of Cases of Buboine Plague.
125
120
115
110
105
100
93
90
85
2 2 3 2 2 2 8c ce
55
65
60
70
75
80
30
45
40
35
30
25
20
15
10
3