Stratospheric and tropospheric response to enhanced solar UV radiation: A model study

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

26

Global Change: Atmosphere (0315, 0325), Global Change: Climate Dynamics (3309), Global Change: Solar Variability

Scientific paper

The atmospheric response to the 11-year solar cycle is studied using a fully interactive 3-D coupled chemistry-general circulation model with a complete seasonal cycle. The stratosphere-troposphere system shows partly significant response to a realistic solar cycle enhancement of UV radiation. This response consists of increases in stratospheric ozone and temperature, giving rise to changes in the zonal wind from the stratosphere into the troposphere. Computed changes of stratospheric ozone, temperature, zonal wind and geopotential heights are generally in agreement with observed changes between solar minimum and solar maximum. Observed pattern changes of the stratospheric response between early and late winter are approximately reproduced by the model. Our radiative forcing results show that the 11-year solar cycle effect on global mean temperature is negligible, but simulated responses of sea level pressure do suggest that regional effects are probably significant, e.g. by affecting the North Atlantic Oscillation.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Stratospheric and tropospheric response to enhanced solar UV radiation: A model study does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Stratospheric and tropospheric response to enhanced solar UV radiation: A model study, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stratospheric and tropospheric response to enhanced solar UV radiation: A model study will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-997738

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.