German Meteorologist On Temperature Models: “So Far They Are Wrong For ALL Atmospheric Layers!”
By Klaus-Eckard PulsMeteorologist, European Institute for Climate and Energy (EIKE)
(Translated with permission, edited by P Gosselin) Climate model trends have been providing prognoses (scenarios) for temperatures for the various atmospheric layers for about 2 decades: near the ground surface, troposphere and stratosphere.
According to the CO2 hypothesis, the atmosphere from ground level to the upper troposphere is supposed to warm up while the stratosphere is supposed to cool. However, meteorological measurements show that just opposite is occurring!
Institutes close to the IPCC have been conveying temperature prognoses (scenarios) in the media of spectacular and supposedly dramatic warming trends for surface temperatures for about three decades. However, the atmosphere can not be simply reduced to this relatively thin lower layer, and thus it has to be taken into account as a whole.
Figure 1, above, shows the levels of the atmosphere (image source K.E. Puls).
One atmospheric interaction is that when it gets warmer in the troposphere, it gets colder in the stratosphere – and vice versa.
For this reason there are also considerations and claims by the climate models on how the temperature at various altitudes is supposed to develop according to the AGW CO2 hypothesis.
These involve mainly:
- the lower troposphere
- the upper troposphere (hot spot)
- the stratosphere
1) The Lower Troposphere Model Failure
According to the climate models, global temperatures near the surface are supposed to increase about 3°C during the 21st century: “For the next two decades…a warming of 0.2°C per decade is projected” [1].But since 1998 there’s been no trace of warming. There hasn’t been any warming in 14 years, despite steadily increasing atmospheric CO2 concentrations. Yet, this did not prevent the IPCC from making the absurd claim:
Progress in modelling…has allowed
the specification of very narrow ranges of uncertainty for projected warming….”
But the most recent evaluation of the HADLEY Institute (CRU) up to July
2012 shows that precisely the opposite is true. There’s been a slight
cooling over the last 14 years, what many refer to as a temperature plateau:
Figure 2: Global temperature
1850-2012 (Source: http://www.metoffice.gov.uk/nh+sh/)
The contradiction becomes even more stark when IPCC prognoses are directly
compared to measured temperatures:
Figure 3: IPCC prognosis vs. NASA
sat. data (Source: http://wattsupwiththat.com).
2) Upper Troposphere Model Failure
According to the climate models, the upper troposphere is supposed to show a distinct warming, a so-called “hot spot”:“Theory states that the hot spot is supposed to be created by additional evaporation, and the additional evaporation transports warmer and wetter air to altitudes where cooler and drier air masses once prevailed.” (read here).
But weather balloons have been unable to confirm this, and in fact show that precisely the opposite has occurred!
Only a few people in the climate
discussion are aware that CO2 is not the main driver, and that most of the
warming is assigned to the dubious amplification mechanism. CO2 by itself only
has a warming potential of 1.1°C per atmospheric concentration doubling. It is
only through the theoretical assumption of the up-to-now poorly understood
amplification mechanism that the warming gets catapulted by the IPCC to
2.0-4.5°C per CO2 doubling, mainly through water vapour and clouds.”
And:
A coupling between CO2 and water
vapour is at this time not detectable.”
3) The Stratosphere Model Failure
The developments and effects of ozone, CO2, and the temperature in the stratosphere have long since been well illustrated by the German Weather Service (DWD) in one of its ozone bulletins [2]. There it is stated:
In the stratosphere…the
absorption of sunlight by the plentiful ozone trace gas is the main source of
heat. …Naturally the absorbed radiative energy must be given off once again. In
the stratosphere this occurs…for the most part through heat radiation into
space by CO2 molecules. Therefore CO2 in the atmosphere has a cooling
effect, ozone a warming effect!”
And also cited there:
While CO2 in in the atmosphere
has increased over the last decades, and ozone in the upper stratosphere (40
km) has reduced by almost 20% since the 1970s, (see Bulletin No. 103),
…therefore it has to be expected that the CO2-cooling in the stratosphere would
have had to increase over the last years, while ozone warming should have
reduced. That means the upper stratosphere should have gotten colder over the
last decades! Indeed almost every chemical-climate model, e.g. within the scope
of the CCMVAL project (http://www.pa.op.dlr.de/CCMVal/)
foresaw a cooling of about 1°C per decade for the upper stratosphere at 40 km
.”
The actual measurements in the stratosphere between 1980 and 2008 yield
completely different results, and are shown in in Figure 5:The German Weather Service explicitly writes:
While the models show a steady
and gradual cooling, the measurements at all stations show an entirely
different development: A cooling was indeed the case until the end of the
1980s. Over the last 20 years all the temperatures at
practically all the stations have remained more or less steady (exception
data from Table-Mountain Lidars).”
According to Figure 5) The DWD writes:
…the gradual cooling of the
upper stratosphere computed by the models did not occur over the last 20
years…. Therefore there had to have been changes that have compensated for the
expected cooling since 1985, and which were not reproduced by the models.”
SummaryThe projected temperature changes forecast by the climate models for the various layers of the atmosphere are all wrong!
Klaus-Eckart Puls, EIKE
Sources:
[1] IPCC, AR4, 2007, Page 6, a): short and mid-term prognoses
[2] W. Steinbrecht, H. Claude: Wo bleibt die erwartete Abkühlung der oberen Stratosphäre? Ozonbulletin des DWD, Nr. 120, 17. Juli 2008, Met. Obs. Hohenpeißenberg, www.dwd.dw: Ozon-Bulletins.
- See more at:
http://notrickszone.com/2012/10/05/german-meteorologist-on-temperature-models-so-far-they-are-wrong-for-all-atmospheric-layers/#sthash.b6oQUkbG.58P7BAmW.dpuf
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