We have heard many state that 2014 will be "the warmest year ever"
But how real is the "warmest ever"? Or is this statement and news essentially propaganda?
Judith is a Professor of Climatology at Georgia Tech.
Spinning the warmest year | Climate Etc.
But how real is the "warmest ever"? Or is this statement and news essentially propaganda?
Judith is a Professor of Climatology at Georgia Tech.
Spinning the warmest year | Climate Etc.
The spin
The World Meteorological Organization (WMO) issued a Press Release on 3 Dec: 2014 on course to be one of the hottest, possibly hottest, on record. Excerpts:
WMOs provisional statement on the Status of the Global Climate in 2014 indicated that the global average air temperature over land and sea surface for January to October was about 0.57° Centigrade (1.03 Fahrenheit) above the average of 14.00°C (57.2 °F) for the 1961-1990 reference period, and 0.09°C (0.16 °F) above the average for the past ten years (2004-2013).
If November and December maintain the same tendency, then 2014 will likely be the hottest on record, ahead of 2010, 2005 and 1998. This confirms the underlying long-term warming trend. It is important to note that differences in the rankings of the warmest years are a matter of only a few hundredths of a degree, and that different data sets show slightly different rankings.
The provisional information for 2014 means that fourteen of the fifteen warmest years on record have all occurred in the 21st century, said WMO Secretary-General Michel Jarraud. There is no standstill in global warming, he said.
What we saw in 2014 is consistent with what we expect from a changing climate. Record-breaking heat combined with torrential rainfall and floods destroyed livelihoods and ruined lives. What is particularly unusual and alarming this year are the high temperatures of vast areas of the ocean surface, including in the northern hemisphere, he said.
Record-high greenhouse gas emissions and associated atmospheric concentrations are committing the planet to a much more uncertain and inhospitable future. WMO and its Members will continue to improve forecasts and services to help people cope with more frequent and damaging extreme weather and climate conditions, said Mr Jarraud.
The provisional statement was published to inform the annual climate change negotiations taking place in Lima, Peru. WMO also updated its acclaimed Weather Reports for the Future series, with scenarios for the weather in 2050 based on the Fifth Assessment report from the Intergovernmental Panel for Climate Change, which is co-sponsored by WMO and the UNEP. Newly added reports are for Peru, France, Viet Nam, Spain, Canada and Norway, painting a compelling picture of what life could be like on a warmer planet.
Matt Ridley has a subsequent article in The Times: Beware the corruption of science. Subtitle: Environmental researchers are increasingly looking for evidence that fits their ideology rather than seeking the truth. Excerpts (from the GWPF article):
Second example: last week, the World Meteorological Organization (WMO), a supposedly scientific body, issued a press release stating that this is likely to be the warmest year in a century or more, based on surface temperatures. Yet this predicted record would be only one hundredth of a degree above 2010 and two hundredths of a degree above 2005 with an error range of one tenth of a degree. True scientists would have said: this year is unlikely to be significantly warmer than 2010 or 2005 and left it at that.
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