CNN CNN International May 28, 2015 07:28:00
Several factors. we have a wind that particularly develops this time of year. it is called the northwesterly wind. helps bring in a very dry, hot air mass for, for the northern parts of india. then on top of that, we have -- the humid air that settled in from the bay of bengal. so both of these helping, create two different types of heat. but the bottom line is, it is so hot that we get an area of low pressure that develops across the subcontinent. over the cooler waters, we have an area of high pressure. what happens as we see, this change in wind direction. which what is the definition, whic...