This article is from the source 'bbc' and was first published or seen on . It will not be checked again for changes.
You can find the current article at its original source at http://news.bbc.co.uk/go/rss/-/1/hi/sci/tech/7142694.stm
The article has changed 4 times. There is an RSS feed of changes available.
| Version 0 | Version 1 |
|---|---|
| 2007 data confirms warming trend | 2007 data confirms warming trend |
| (10 minutes later) | |
| 2007 has been one of the warmest years since 1850, despite the cooling influence of La Nina conditions. | 2007 has been one of the warmest years since 1850, despite the cooling influence of La Nina conditions. |
| The UK's Hadley Centre and University of East Anglia conclude that globally, this year ranks as the seventh warmest. | The UK's Hadley Centre and University of East Anglia conclude that globally, this year ranks as the seventh warmest. |
| The 11 warmest years in this set have all occurred within the last 13 years. For the northern hemisphere alone, 2007 was the second warmest recorded. | The 11 warmest years in this set have all occurred within the last 13 years. For the northern hemisphere alone, 2007 was the second warmest recorded. |
| The findings come as politicians at the UN climate summit try to agree a path leading to cuts in carbon emissions. | The findings come as politicians at the UN climate summit try to agree a path leading to cuts in carbon emissions. |
| The Hadley Centre's head of climate prediction, Vicky Pope, who is at the Bali talks, said the data "confirmed the need for swift action to combat further rises in global temperatures because of human behaviour." | The Hadley Centre's head of climate prediction, Vicky Pope, who is at the Bali talks, said the data "confirmed the need for swift action to combat further rises in global temperatures because of human behaviour." |
| The La Nina event has taken some of the heat out of what could have been an even warmer year Phil Jones, UEA The data was presented to Bali delegates by Michel Jarraud, secretary-general of the World Meteorological Organization (WMO), which has partially overseen the landmark assessment published during the year by the Intergovernmental Panel on Climate Change (IPCC). | |
| "What we are seeing is a confirmation of the warming trend seen by the IPCC reports," he said. | |
| Pacific heights | Pacific heights |
| At the beginning of the year, the same group of scientists said 2007 was set to be the warmest on record. | At the beginning of the year, the same group of scientists said 2007 was set to be the warmest on record. |
| "The year began with a weak El Nino... and global temperatures well above the long-term average," said Phil Jones, director of the Climatic Research Unit at the University of East Anglia (UEA). | "The year began with a weak El Nino... and global temperatures well above the long-term average," said Phil Jones, director of the Climatic Research Unit at the University of East Anglia (UEA). |
| THE 10 WARMEST YEARS 1998 - 0.52C (above the 1961-1990 average)2005 - 0.48C2003 - 0.46C2002 - 0.46C2004 - 0.43C2006 - 0.42C2007 (provisional) - 0.41C2001 - 0.40C1997 - 0.36C1995 - 0.28C El Nino/La Nina explained "However, since the end of April, the La Nina event has taken some of the heat out of what could have been an even warmer year." | THE 10 WARMEST YEARS 1998 - 0.52C (above the 1961-1990 average)2005 - 0.48C2003 - 0.46C2002 - 0.46C2004 - 0.43C2006 - 0.42C2007 (provisional) - 0.41C2001 - 0.40C1997 - 0.36C1995 - 0.28C El Nino/La Nina explained "However, since the end of April, the La Nina event has taken some of the heat out of what could have been an even warmer year." |
| El Nino and La Nina represent opposite ends of a periodic and natural variation in climatic conditions across the Pacific. | El Nino and La Nina represent opposite ends of a periodic and natural variation in climatic conditions across the Pacific. |
| El Nino events see above-average ocean temperatures in the central and eastern Pacific, while lower temperatures in the same regions are manifested during La Nina. | El Nino events see above-average ocean temperatures in the central and eastern Pacific, while lower temperatures in the same regions are manifested during La Nina. |
| The 1998 El Nino event, one of the most powerful on record, was largely responsible for that year being the warmest documented since 1850, and warmer than any since. | The 1998 El Nino event, one of the most powerful on record, was largely responsible for that year being the warmest documented since 1850, and warmer than any since. |
| The warmth of the years since 2000 is thought to be driving the thinning of Arctic sea-ice. Scientists forecast this week that the ice could melt entirely during summers by 2013. | The warmth of the years since 2000 is thought to be driving the thinning of Arctic sea-ice. Scientists forecast this week that the ice could melt entirely during summers by 2013. |