The Indian Meteorological Department (IMD) has predicted a colder-than-usual winter this year due to La Nina conditions. Take a look to understand more about La Nina, and why winter may be colder this year
India's monsoon is likely to have average rainfall in 2012 despite fears the El Nino weather pattern may emerge in the second half of the season, the country's top weather official said, pointing to a third straight year without drought.