wild
places | wild happenings | wild
news
make a difference for our wild places home | links | search the site |
all articles latest | past | articles by topics | search wildnews |
wild
news on wildsingapore
|
PlanetArk
15 Dec 06 2006 Set to be Third Warmest on Record in US - NOAA Yahoo News 14 Dec 06 2006 set to be sixth warmest on record: UN weather agency GENEVA (AFP) - 2006 is set to be the sixth warmest year on record, continuing the trend of global warming and extreme weather conditions worldwide, the UN's weather agency said. The global mean surface temperature increased by 0.42 degrees Celsius above the 1961 to 1990 mean of 14 degrees which is used as a reference, the World Meteorological Organisation announced. Temperatures in the highly-industrialized northern hemisphere rose faster (0.58 degrees Celsius) than in the south (0.24 degrees) and were the fourth warmest on record, according to the new data released by the WMO. 1998 was the warmest year. The data does not include the month of December and will be finalized next February, but the ranking is unlikely to change significantly, WMO Director General Jean-Michel Jarraud said. "There were quite a few anomalies," he added. Key weather patterns included the warmest ever autumn in western Europe, the warmest January to September period on record in the United States, a winter that was unusually harsh or mild in different parts of the northern hemisphere, summer heatwaves, drought in China and Australia, exceptionally heavy rain in parts of Africa, Latin America and severe cyclones in Asia. The weather disruption caused historic heavy flooding, deadly storm damage, mudslides, bushfires and scorched food crops. "Global warming doesn't mean it's going to be uniform. It may be bigger in some areas and smaller in others," Jarraud told journalists. The WMO also confirmed the sharper seasonal melting of part of the Arctic icecap, with an area of ice bigger than Switzerland now disappearing every year. Average sea ice in the Arctic covered 5.9 million square kilometres in September, the second lowest area on record following 2005. "The decline is of some concern because it's occurring at a rate of about 8.6 percent per decade. That is quite a fast and significant decrease," Jarraud told journalists. A study by US scientists published on Tuesday warned that the shrinkage of Arctic sea ice could accelerate dramatically in coming decades, leaving the planet's most northerly oceans virtually devoid of ice in summer by 2040. The paper, which appeared in the US journal Geophysical Research Letters, mainly highlighted the impact of greenhouse-gas emissions from industry, transport and energy use. Scientists on the International Panel on Climate Change (IPCC) warned six years ago that a significant part of global warming was caused by human activity. The IPCC is due to publish its latest assessment reports from February 2, and Jarraud declined to comment beforehand on any links between weather patterns and temperature increases observed in 2006 and climate change. Since the start of the 20th century, global average surface temperatures have increased by about 0.7 degrees Celsius, and the increase has accelerated in the last 30 years. Next year the WMO will launch a major two year scientific study to examine changes in the polar regions and their link with the global climate. "It will be one of the largest scientific experiments for many years, it will be a huge effort," Jarraud said. PlanetArk 15 Dec 06 2006 Set to be Third Warmest on Record in US - NOAA WASHINGTON - This year is poised to be the third warmest in the contiguous United States since records began 111 years ago, US government weather forecasters said on Thursday. The National Oceanic and Atmospheric Administration (NOAA) said the average temperature will be about 2 degrees Fahrenheit (1.1 degrees Celsius) above the average temperature recorded from 1901 to the end of 2000. Weather conditions in 1998 and 1934 were slightly warmer. "The near-record warm summer was highlighted by a July heat wave that peaked during the last half of July," NOAA's National Climatic Data Center said in a statement. "All-time records were set in a number of locations across the central and western US, breaking records that had stood for decades in many places." The warmer-than-average conditions reduced residential energy demand in the United States with NOAA estimating consumption about 9 percent less during the winter and 13 percent higher during the summer than would have occurred under otherwise normal conditions. The 2006 Atlantic hurricane season was classified as near-normal with nine named storms forming, marking the second lowest total since 1995. The reduced activity is largely due to El Nino, which reduces storm activity in the Atlantic. None of the storms hit the United States, bringing relief to residents in Florida and the Gulf Coast impacted during 2004 and 2005. A year after posting its warmest temperature on record, 2006 is on track to be the sixth warmest for Earth. Including this year, NOAA said six of the seven warmest years on record have occurred since 2001 and the ten warmest years have occurred since 1995. The average surface temperature has risen between 0.6 degrees and 0.7 degrees Celsius since the start of the 20th Century. NOAA began keeping records in 1895. links Related articles on Global issues: Climate change |
News articles are reproduced for non-profit educational purposes. | |
website©ria tan 2003 www.wildsingapore.com |