WASET
	%0 Journal Article
	%A Mohammad Adnan Rajib and  Md.Rubayet Mortuza and  Saranah Selmi and  Asif Khan Ankur and 
Md. Mujibur Rahman
	%D 2011
	%J International Journal of Civil and Environmental Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 58, 2011
	%T Increase of Heat Index over Bangladesh: Impact of Climate Change
	%U https://publications.waset.org/pdf/14026
	%V 58
	%X Heat Index describes the combined effect of
temperature and humidity on human body. This combined effect is
causing a serious threat to the health of people because of the
changing climate. With climate change, climate variability and thus
the occurrence of heat waves is likely to increase. Evidence is
emerging from the analysis of long-term climate records of an
increase in the frequency and duration of extreme temperature events
in all over Bangladesh particularly during summer. Summer season
has prolonged while winters have become short in Bangladesh.
Summers have become hotter and thus affecting the lives of the
people engaged in outdoor activities during scorching sun hours. In
2003 around 62 people died due to heat wave across the country. In
this paper Bangladesh is divided in four regions and heat index has
been calculated from 1960 to 2010 in these regions of the country.
The aim of this paper is to identify the spots most vulnerable to heat
strokes and heat waves due to high heat index. The results show
upward trend of heat index in almost all the regions of Bangladesh.
The highest increase in heat index value has been observed in areas
of South-west region and North-west Region. The highest change in
average heat index has been found in Jessore by almost 5.50C.
	%P 434 - 437