Winter in the Indian capital is a season of mists, minus the mellow fruitfulness. The air becomes charged with toxic emissions and particles that cannot disperse due to a meteorological phenomenon called "atmospheric inversion". According to B.P. Yadav, scientist with the meteorological department, atmospheric inversion is caused by a warming of the upper layers of the atmosphere, trapping colder air on the surface and, with it, vehicular and industrial emissions. "The immediate...

An intense spell of cold weather has disrupted life across northern India, reportedly claiming two dozen lives. The capital, Delhi, has been badly hit by the cold snap, along with Indian-administered Kashmir, Haryana, Punjab and Uttar Pradesh. In Leh in Kashmir, temperatures dropped to -23.6C - this winter's lowest - on Sunday, weather officials said. Delhi, which is experiencing one of its coldest winters in years, has been hit by thick fog which...

An intense cold wave has gripped northern India, claiming more than thirty lives already. Five more deaths were reported across Uttar Pradesh as the mercury dipped due to rains at some places. While a 70-year-old man and a two-year-old boy died in Bahraich and Farukkhabad districts respectively, one death each was reported from Sitapur, Mahoba and Chitrakoot in the last 24 hours. Etawah was the coldest at 6.1 degrees, Lucknow was...

In this winter of gloom, doom and corruption, the government can bask in some warmth from data collected by its statistical agencies. (Alas, these agencies have yet to hire some basic data-processing capabilities from minor computer firms, let alone agencies like Infosys. Perhaps Nandan Nilekani can loan some programmers from the UID project.) So what is the issue, and what is the evidence?It was only a few months ago that...

Global temperatures from November 2010 are similar to those observed in November 2005 The year 2010 is almost certain to rank in the top three warmest years since the beginning of instrumental climate records in 1850, according to data compiled by the World Meteorological Organization (WMO) that were released here on Thursday. A WMO statement said the global combined sea surface and land surface air temperature for 2010 (January–October) is now estimated...