10
971
24
3.5
40
45
50
Fever Cases.
Table Vd-Diagram showing CASES of MALARIAL FEVER occurring every Month amongst the POLICE FORCE,
the MEAN MONTHLY TEMPERATURE and the MONTHLY RAINFALL during the Year 1891.
407
Rainfall.
Number. Inches.
January.
February.
March.
April.
May.
June.
July.
August.
September.
October.
November.
30.
70°
609
Red Wave,....
Blue Wave,
Green Wave, Black Wave,
Intermittent Fever Cases.
..Remittent
"
+9
Monthly Rainfall in inches.
Mean Monthly Temperature in Degrees Fahrenheit.
J. M. ATKINSON,
Superintendent.
10°
20-
30°
40°
500
December.
Fabr.
Degrees
Mean
Monthly
Temperature.
909
90-
100-