Sentences with phrase «stratospheric influence»

There is a growing literature on the potential for stratospheric influences on climate (e.g. Matthes et al 2006, Gray et al 2010, Lockwood et al 2010, Scaife et al 2012) due to warming of stratospheric ozone by solar UV emissions.
It may not be the most important factor in GW, but there are impacts for ozone, strat - trop exchange, and hypotheses concerning stratospheric influence on atmospheric dynamics.
This «lifting the lid» of climate models is expected to improve our understanding of solar - induced stratospheric influences on the troposphere.
I'd be careful about making large general sweeping statements about stratospheric influences on the lower atmosphere.
(Essentially, these are based on the same raw data as the LT data sets, but have not been adjusted to remove cooling stratospheric influence, and therefore tend have significantly lower trends).
Hood and his references show a very strong link between varying solar EUV / FUV and stratospheric influence on tropospheric climate.
«Tropospheric N2O isotopic composition: Instrumentation development and preliminary data for the constraint of the N2O global budget and stratospheric influence» by Kat Potter Pros: A clever and simple idea.
It appears that the satellite tropospheric temperature record is broadly consistent with surface temperature trends provided that the stratospheric influence on MSU channel 2 is accounted for.
Channel TLT uses a weighted average between the near - limb and nadir views to extrapolate the data to lower altitude, thus removing almost all of the stratospheric influence.
They measure temperature in very large segments of the atmosphere, and the «T2LT» channel for the lower troposphere is * inferred * from the data of those other channels by attempting to correct for the stratospheric influence and other factors.
MSU - 4 is a record of lower stratospheric temperatures, MSU - 2 is mainly mid-troposphere combined with a significant chunk of the lower stratosphere, and MSU - 2LT is an attempt to use more viewing angles to try remove the stratospheric influence from MSU - 2 and leave a lower - tropospheric record.
[Response: The mechanistic theories for why there should be link involve either stratospheric influences on the NAO (similar to the process that leads to a stronger winter NAO after big volcanoes for instance), or changes in tropical SST, or both.
As a result of the stratospheric influence, the MT graph shows much less warming compared to that found in other data sets for the troposphere or surface.
In an attempt to remove the stratospheric influence, Spencer and Christy developed the synthetic «2LT or TLT» product by subtracting signals at different view angles; this has a maximum at about 650 hPa.
Newman M. and P. D. Sardeshmukh (September 2008): Tropical and Stratospheric Influences on Extratropical Short - Term Climate Variability.
Perlwitz, J., and N. Harnik, 2003: Observational evidence of a stratospheric influence on the troposphere by planetary wave reflection.
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