<p>A fresh spell is also expected between September 18 and 21 in the North-West region including Delhi, according to Indian Meteorological Department Chief, Ajit Tyagi. The withdrawal of monsoon from the North-West may happen only between September 24 and October 2, just days before the start of the CWG. The mega sporting event would be held between October 3 and 14.<br /><br />Rains may also occur in Delhi in the first week of October, too, though chances are slim.<br />The showers till October first week will pose a big challenge to Delhi government and other agencies, who are rushing to put things in order for the Games. <br /><br />The rains will complicate the work to finish the fly-overs, roads and metro-lines before the Games start. According to weathermen, the rains at the fag end of the season is the result of a phenomenon known as La Nina that originates in the Pacific, but brings showers for India. La Nina events are associated with normal and above normal monsoon.<br />Between 1901 and 2009, there were 21 La Nina years. It is considered to be a boon for agriculture in most parts of the country.</p>
<p>A fresh spell is also expected between September 18 and 21 in the North-West region including Delhi, according to Indian Meteorological Department Chief, Ajit Tyagi. The withdrawal of monsoon from the North-West may happen only between September 24 and October 2, just days before the start of the CWG. The mega sporting event would be held between October 3 and 14.<br /><br />Rains may also occur in Delhi in the first week of October, too, though chances are slim.<br />The showers till October first week will pose a big challenge to Delhi government and other agencies, who are rushing to put things in order for the Games. <br /><br />The rains will complicate the work to finish the fly-overs, roads and metro-lines before the Games start. According to weathermen, the rains at the fag end of the season is the result of a phenomenon known as La Nina that originates in the Pacific, but brings showers for India. La Nina events are associated with normal and above normal monsoon.<br />Between 1901 and 2009, there were 21 La Nina years. It is considered to be a boon for agriculture in most parts of the country.</p>