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[PDF] Top 20 Quantitative assessment of Southern Hemisphere ozone in chemistry-climate model simulations

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Quantitative assessment of Southern Hemisphere ozone in chemistry-climate model simulations

Quantitative assessment of Southern Hemisphere ozone in chemistry-climate model simulations

... Stratospheric ozone recovery in the Southern Hemisphere is expected to drive pronounced trends in atmo- spheric temperature and circulation from the stratosphere to the troposphere ... See full document

16

Antarctic ozone depletion between 1960 and 1980 in observations and chemistry–climate model simulations

Antarctic ozone depletion between 1960 and 1980 in observations and chemistry–climate model simulations

... decrease in total column ozone be- tween 1960 and 2000 was reproduced – within its uncertainty range – by seven models (CMAM, LMDZrepro, UMSLIM- CAT, UMUKCA-METO, UMUKCA-UCAM, WACCM and ...Two of ... See full document

9

Tropospheric temperature response to stratospheric ozone recovery in the 21st century

Tropospheric temperature response to stratospheric ozone recovery in the 21st century

... Recent simulations predicted that the stratospheric ozone layer will likely return to pre-1980 levels in the mid- dle of the 21st century, as a result of the decline of ... See full document

13

Holocene evolution of the Southern Hemisphere westerly winds in transient simulations with global climate models

Holocene evolution of the Southern Hemisphere westerly winds in transient simulations with global climate models

... the model was integrated for 400 yr with condi- tions representing 9 kyr BP orbital forcing to reach a new ...factor of 10) to the orbital forcing year until ...application of this acceler- ation ... See full document

12

Quantitative performance metrics for stratospheric-resolving chemistry-climate models

Quantitative performance metrics for stratospheric-resolving chemistry-climate models

... total ozone and b) min- imum Antarctic total column ozone for September to Octo- ...period of pre-1980 years should be used to define the zero line, but several model simulations only ... See full document

15

The millennium water vapour drop in chemistry–climate model simulations

The millennium water vapour drop in chemistry–climate model simulations

... trends in climate, it is necessary to better understand its large ...changes in the tropical region, espe- cially with the cold point temperature (Randel et ...Changes of stratospheric water ... See full document

16

A new version of the CNRM Chemistry-Climate Model, CNRM-CCM: description and improvements from the CCMVal-2 simulations

A new version of the CNRM Chemistry-Climate Model, CNRM-CCM: description and improvements from the CCMVal-2 simulations

... latitudes of the Northern and Southern hemispheres (NH and SH) both in winter and ...the ozone depletion due to PSCs, biases presented are those from the longest period with large ozone ... See full document

28

On the wintertime low bias of Northern Hemisphere carbon monoxide found in global model simulations

On the wintertime low bias of Northern Hemisphere carbon monoxide found in global model simulations

... developments in the global modelling of chemistry and of the parameterization of the physical pro- cesses, carbon monoxide (CO) concentrations remain under- estimated during Northern ... See full document

22

Interactive ozone and methane chemistry in GISS-E2 historical and future climate simulations

Interactive ozone and methane chemistry in GISS-E2 historical and future climate simulations

... structure of CO in the troposphere, observations from the Measurements of Pollution in the Troposphere (MOPITT) instrument provide better spatial coverage (Deeter, ...Northern ... See full document

37

Quantitative evaluation of ozone and selected climate parameters in a set of EMAC simulations

Quantitative evaluation of ozone and selected climate parameters in a set of EMAC simulations

... stratospheric chemistry. The chemical mech- anism is integrated in the entire model domain, ...algorithm of Lin and Rood (1996), which is part of ...mechanism in the model ... See full document

36

Phenological changes in the southern hemisphere.

Phenological changes in the southern hemisphere.

... number of long-term population datasets from southern hemisphere regions that have not yet been analysed (and published) such as plant datasets (n = 170) from South America (LPC Morellato ... See full document

12

Climate change impact assessment as function of model inaccuracy

Climate change impact assessment as function of model inaccuracy

... importance of model accuracy in climate change impact assessment ...range of questions such as: (i) how much physics should be included in the model, (ii) what ... See full document

25

Drivers of changes in stratospheric and tropospheric ozone between year 2000  and 2100

Drivers of changes in stratospheric and tropospheric ozone between year 2000 and 2100

... C., Hinton, T. J., Jones, C. D., McDonald, R. E., McLaren, A. J., O’Connor, F. M., Roberts, M. J., Rodriguez, J. M., Woodward, S., Best, M. J., Brooks, M. E., Brown, A. R., Butchart, N., Dear- den, C., Derbyshire, S. H., ... See full document

20

Effect of different emission inventories on modeled ozone and carbon monoxide in Southeast Asia

Effect of different emission inventories on modeled ozone and carbon monoxide in Southeast Asia

... both chemistryclimate and air quality ...ysis of the TROpospheric chemical composition (RETRO) and the Emission Database for Global Atmospheric Research (EDGAR) emissions inventories (Olivier et ... See full document

30

A community diagnostic tool for chemistry climate model validation

A community diagnostic tool for chemistry climate model validation

... overview of the Chemistry-Climate Model Validation Diagnostic (CCMVal- Diag) tool for model ...evaluation of global ...same model), and/or many types of observa- ... See full document

13

Technical Note: A simple procedure for removing temporal discontinuities in ERA-Interim upper stratospheric temperatures for use in nudged chemistry-climate model simulations

Technical Note: A simple procedure for removing temporal discontinuities in ERA-Interim upper stratospheric temperatures for use in nudged chemistry-climate model simulations

... behaviour, for not only is there a shift in the mean value, but there is also a spike just before the jump, as is more clearly seen in Fig. 3a (red curves). This complex temporal behaviour is caused by ... See full document

25

Modelling the impacts of European emission and climate change scenarios on acid-sensitive catchments in Finland

Modelling the impacts of European emission and climate change scenarios on acid-sensitive catchments in Finland

... Gr ¨ubler, A., Jung, T. Y., Kram, T., La Rovere, E.L., Michaelis, L., Mori, S., Morita, T., Pepper, W., Pitcher, H., Price, L., Raihi, K., Roehrl, A., Rogner, H.-H., Sankovski, A., Schlesinger, M., Shukla, P., Smith, S., ... See full document

40

Impacts of changes in land use and land cover on atmospheric chemistry and air quality over the 21st century

Impacts of changes in land use and land cover on atmospheric chemistry and air quality over the 21st century

... dieback of large parts of the tropical forests of the Amazon basin between the 1990s and 2090s and ascribed this to be the major driver of the decreas- ing isoprene ...retreat of the ... See full document

27

Effects of model chemistry and data biases on stratospheric ozone assimilation

Effects of model chemistry and data biases on stratospheric ozone assimilation

... without chemistry the ozone DAS will show a jump in mean O−Fs if the input observations change suddenly ...with chemistry; a spike followed by an exponential decay without ...shown in ... See full document

19

Impact of an 8.2-kyr-like event on methane emissions in northern peatlands

Impact of an 8.2-kyr-like event on methane emissions in northern peatlands

... Here, climate output from a control run and a 3-member ensemble of freshwater hosing simulations recently conducted with the Climate System Model, ver- sion ...(CSM1.4) of the ... See full document

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