6 Accounting for Health Impacts of Climate Change
Typhoid Cases and Temperatures in Kathmandu Valley, 2006
40
100
Typhoid cases
80
30
60
20
40
10
20
0
Temperature (°C)
Figure 4
0
Jan
Feb
Mar
Apr
May
June
Typhoid Cases
July
Aug
Min. Temp.
Sep
Oct
Nov
Dec
Max. Temp.
Jan = January, Feb = February, Mar = March, Apr = April, Aug = August, Sep = September, Oct = October, Nov = November,
Dec = December, °C = degree Celsius, Min. Temp. = minimum temperature; Max. Temp. = maximum temperature.
Source: Patan Hospital records.
Typhoid Cases and Rainfall in Kathmandu Valley, 2006
100
800
80
600
60
400
40
200
20
0
Rainfall (mm)
Typhoid cases
Figure 5
0
Jan
Feb
Mar
Apr
May
June
Typhoid Cases
July
Aug
Sep
Oct
Nov
Dec
Precipitation
Jan = January, Feb = February, Mar = March, Apr = April, Aug = August, Sept = September, Oct = October, Nov = November,
Dec = December, °C = degree Celsius, mm = millimeter.
Source: Patan Hospital records.
approximately tenfold (Table 2).4 Over this 48-year period, more people in Asia and the Pacific have been
affected by floods, droughts, and storms than in any other region of the world: 83% of all people affected
by droughts, 97% of all people affected by flood, and 92% of all people affected by storms over the period
1960—2007 resided in East Asia, the Pacific, and South Asia. Figure 6 shows a wealth of extreme weather
events in Tajikistan solely over a brief period in 2005.
4
The increase in the number of affected people cannot be accounted for solely by an increase in population. Over the same period,
the world population approximately doubled, from 3.2 billion to 6.5 billion.