Science Update: 29 November – 5 December

A selection of new science articles from the past week of interest to the SPARC community(a SPARC Office choice).

Stratospheric lifetime ratio of CFC-11 and CFC-12 from satellite and model climatologies. By L. Hoffmann et al. in Atmospheric Chemistry and Physics.

Simulation of the isotopic composition of stratospheric water vapour – Part 2: Investigation of HDO/H2O variations. By R. Eichinger et al. in Atmospheric Chemistry and Physics Discussions.

Impacts of 20th century aerosol emissions on the South Asian monsoon in the CMIP5 models. By L. Guo et al. in Atmospheric Chemistry and Physics Discussions.

Multistation intercomparison of column-averaged methane from NDACC and TCCON: impact of dynamical variability. By A. Ostler et al. in Atmospheric Measurement Techniques.

Analysis of internal gravity waves with GPS RO density profiles. By P. Šácha et al. in Atmospheric Measurement Techniques.

Fast transport from Southeast Asia boundary layer sources to northern Europe: rapid uplift in typhoons and eastward eddy shedding of the Asian monsoon anticyclone. By B. Vogel et al. in Atmospheric Chemistry and Physics.

Trends in peroxyacetyl nitrate (PAN) in the upper troposphere and lower stratosphere over southern Asia during the summer monsoon season: regional impacts. By S. Fadnavis et al. in Atmospheric Chemistry and Physics.