Blar i CICERO Senter for klimaforskning på tidsskrift "Atmospheric Chemistry and Physics"

Viser treff 1-20 av 36

    • A multi-model comparison of meteorological drivers of surface ozone over Europe 

      Otero, Noelia; Sillmann, Jana; Mar, Kathleen; Rust, Henning W.; Solberg, Sverre; Andersson, Camilla; Engardt, Magnuz; Bergström, Robert; Bessagnet, Bertrand; Colette, Augustin; Couvidat, Florian; Cuvelier, Cornelius; Tsyro, Svetlana; Fagerli, Hilde; Schaap, Martijn; Manders, Astrid; Mircea, Mihaela; Briganti, Gino; Cappelletti, Andrea; Adani, Mario; D'Isidoro, Massimo; Pay, María Teresa; Theobald, Mark; Vivanco, Marta G.; Wind, Peter Ariaan; Ojha, Narendra; Raffort, Valentin; Butler, Tim (Peer reviewed; Journal article, 2018)
      The implementation of European emission abatement strategies has led to a significant reduction in the emissions of ozone precursors during the last decade. Ground-level ozone is also influenced by meteorological factors ...

    • A multi-model comparison of meteorological drivers of surface ozone over Europe 

      Otero, Noelia; Sillmann, Jana; Mar, Kathleen; Rust, Henning W.; Solberg, Sverre; Andersson, Camilla; Engardt, Magnuz; Bergström, Robert; Bessagnet, Bertrand; Colette, Augustin; Couvidat, Florian; Cuvelier, Cornelius; Tsyro, Svetlana; Fagerli, Hilde; Schaap, Martijn; Manders, Astrid; Mircea, Mihaela; Briganti, Gino; Cappelletti, Andrea; Adani, Mario; D'Isidoro, Massimo; Pay, María Teresa; Theobald, Mark; Vivanco, Marta G.; Wind, Peter Ariaan; Ojha, Narendra; Raffort, Valentin; Butler, Tim (Peer reviewed; Journal article, 2018)
      The implementation of European emission abatement strategies has led to a significant reduction in the emissions of ozone precursors during the last decade. Ground-level ozone is also influenced by meteorological factors ...

    • Accelerated increases in global and Asian summer monsoon precipitation from future aerosol reductions 

      Wilcox, Laura J.; Liu, Zhen; Samset, Bjørn Hallvard; Hawkins, Ed; Lund, Marianne Tronstad; Nordling, Kalle; Undorf, Sabine; Bollasina, Massimo; Ekman, Annica M.L.; Krishnan, Srinath; Merikanto, Joonas; Turner, Andrew G. (Journal article; Peer reviewed, 2020)
      There is a large range of future aerosol emissions scenarios explored in the Shared Socioeconomic Pathways (SSPs), with plausible pathways spanning a range of possibilities from large global reductions in emissions by 2050 ...

    • Aerosols at the poles: an AeroCom Phase II multi-model evaluation 

      Sand, Maria; Samset, Bjørn Hallvard; Balkanski, Yves; Bauer, Susanne; Bellouin, Nicolas; Berntsen, Terje Koren; Bian, Huisheng; Chin, Mian; Diehl, Thomas; Easter, Richard; Ghan, Steve J.; Iversen, Trond; Kirkevåg, Alf; Lamarque, Jean-Francois; Lin, Guangxing; Liu, Xiaohong; Luo, Gan; Myhre, Gunnar; Van Noije, Twan P.C.; Penner, Joyce E.; Schulz, Michael; Seland, Øyvind; Skeie, Ragnhild Bieltvedt; Stier, Philip; Takemura, Toshihiko; Tsigaridis, Kostas; Yu, Fangqun; Zhang, Kai; Zhang, Hua (Peer reviewed; Journal article, 2017)

    • Atmospheric methane evolution the last 40 years 

      Dalsøren, Stig Bjørløw; Myhre, Cathrine Lund; Myhre, Gunnar; Gomez-Pelaez, Angel J.; Haslerud, Amund Søvde; Isaksen, Ivar S. A.; Weiss, Ray F.; Harth, Christina M. (Peer reviewed; Journal article, 2016)
      Observations at surface sites show an increase in global mean surface methane (CH4) of about 180 parts per billion (ppb) (above 10 %) over the period 1984–2012. Over this period there are large fluctuations in the annual ...

    • Black carbon vertical profiles strongly affect its radiative forcing uncertainty 

      Samset, Bjørn Hallvard; Myhre, Gunnar; Schulz, M.; Balkanski, Y.; Bauer, S.; Berntsen, Terje Koren; Bian, H.; Bellouin, N.; Diehl, T.; Easter, R.C.; Ghan, S.J.; Iversen, Trond; Kinne, S.; Kirkevåg, Alf; Lamarque, J.-F.; Lin, G.; Liu, X.; Penner, J.E.; Seland, Øyvind; Skeie, Ragnhild Bieltvedt; Stier, P.; Takemura, T.; Tsigaridis, K.; Zhang, K. (Peer reviewed; Journal article, 2013)
      The impact of black carbon (BC) aerosols on the global radiation balance is not well constrained. Here twelve global aerosol models are used to show that at least 20% of the present uncertainty in modeled BC direct radiative ...

    • BVOC-aerosol-climate feedbacks investigated using NorESM 

      Sporre, Moa Kristina; Blichner, Sara Marie; Karset, Inger Helene H.; Makkonen, Risto; Berntsen, Terje Koren (Journal article; Peer reviewed, 2019)
      Both higher temperatures and increased CO2 con centrations are (separately) expected to increase the emis sions of biogenic volatile organic compounds (BVOCs). This has been proposed to initiate negative climate feedback ...

    • Climate-driven chemistry and aerosol feedbacks in CMIP6 Earth system models 

      Thornhill, Gillian; Collins, William J.; Oliviè, Dirk Jan Leo; Skeie, Ragnhild Bieltvedt; Archibald, Alexander T.; Bauer, Susanne E.; Checa-Garcia, Ramiro; Fiedler, Stephanie; Folberth, Gerd; Gjermundsen, Ada; Horowitz, Larry; Lamarque, Jean-Francois; Michou, Martine; Mulcahy, Jane; Nabat, Pierre; Naik, Vaishali; M. O'Connor, Fiona; Paulot, Fabien; Schulz, Michael; Scott, Catherine E.; Séférian, Roland; Smith, Christopher J.; Takemura, Toshihiko; Tilmes, Simone; Tsigaridis, Kostas; Weber, James (Journal article; Peer reviewed, 2021)
      Feedbacks play a fundamental role in determining the magnitude of the response of the climate system to external forcing, such as from anthropogenic emissions. The latest generation of Earth system models includes aerosol ...

    • Cloudy-sky contributions to the direct aerosol effect 

      Myhre, Gunnar; Samset, Bjørn Hallvard; Mohr, Christian Wilhelm; Alterskjær, Kari; Balkanski, Yves; Bellouin, Nicolas; Chin, Mian; Haywood, James; Hodnebrog, Øivind; Kinne, Stefan; Lin, Guangxing; Lund, Marianne Tronstad; Penner, Joyce E.; Schulz, Michael; Schutgens, Nick; Skeie, Ragnhild Bieltvedt; Stier, Philip; Takemura, Toshihiko; Zhang, Kai (Journal article; Peer reviewed, 2020)
      The radiative forcing of the aerosol–radiation interaction can be decomposed into clear-sky and cloudy-sky portions. Two sets of multi-model simulations within Aerosol Comparisons between Observations and Models (AeroCom), ...

    • Contributions of Nordic anthropogenic emissions on air pollution and premature mortality over the Nordic region and the Arctic 

      Im, Ulas; Christensen, Jesper H.; Nielsen, Ole-Kenneth; Sand, Maria; Makkonen, Risto; Geels, Camilla; Anderson, Camilla; Kukkonen, Jaakko; Lopez-Aparicio, Susana; Brandt, Jørgen (Peer reviewed; Journal article, 2019)
      This modeling study presents the sectoral contributions of anthropogenic emissions in the four Nordic countries (Denmark, Finland, Norway and Sweden) on air pollution levels and the associated health impacts and costs over ...

    • Contributions of Nordic anthropogenic emissions on air pollution and premature mortality over the Nordic region and the Arctic 

      Im, Ulas; Christensen, Jesper H.; Nielsen, Ole-Kenneth; Sand, Maria; Makkonen, Risto; Geels, Camilla; Anderson, Camilla; Kukkonen, Jaakko; Lopez-Aparicio, Susana; Brandt, Jørgen (Peer reviewed; Journal article, 2019)
      This modeling study presents the sectoral contributions of anthropogenic emissions in the four Nordic countries (Denmark, Finland, Norway and Sweden) on air pollution levels and the associated health impacts and costs over ...

    • Distinct responses of Asian summer monsoon to black carbon aerosols and greenhouse gases 

      Xie, Xiaoning; Myhre, Gunnar; Liu, Xiaodong; Li, Xinzhou; Shi, Zhengguo; Wang, Hongli; Kirkevåg, Alf; Lamarque, Jean-Francois; Shindell, Drew; Takemura, Toshihiko; Liu, Yangang (Journal article; Peer reviewed, 2020)
      Black carbon (BC) aerosols emitted from natural and anthropogenic sources induce positive radiative forcing and global warming, which in turn significantly affect the Asian summer monsoon (ASM). However, many aspects of ...

    • Distinct surface response to black carbon aerosols 

      Tang, Tao; Shindell, Drew; Zhang, Yuqiang; Voulgarakis, Apostolos; Lamarque, Jean-Francois; Myhre, Gunnar; Faluvegi, Greg; Samset, Bjørn Hallvard; Andrews, Timothy; Oliviè, Dirk Jan Leo; Takemura, Toshihiko; Lee, Xuhui (Journal article; Peer reviewed, 2021)
      For the radiative impact of individual climate forcings, most previous studies focused on the global mean values at the top of the atmosphere (TOA), and less attention has been paid to surface processes, especially for ...

    • Dynamical response of Mediterranean precipitation to greenhouse gases and aerosols 

      Tang, Tao; Shindell, Drew; Samset, Bjørn Hallvard; Boucher, Olivier; Forster, Piers M.; Hodnebrog, Øivind; Myhre, Gunnar; Sillmann, Jana; Voulgarakis, Apostolos; Andrews, Timothy; Faluvegi, Gregory S.; Fläschner, Dagmar; Iversen, Trond; Kasoar, Matthew; Kharin, Viatcheslav; Kirkevåg, Alf; Lamarque, Jean-Francois; Oliviè, Dirk Jan Leo; Richardson, Thomas; Stjern, Camilla Weum; Takemura, Toshihiko (Peer reviewed; Journal article, 2018)

    • Evaluation of ACCMIP outgoing longwave radiation from tropospheric ozone using TES satellite observations 

      Bowman, K.W.; Shindell, DT; Worden, HM; Lamarque, JF; Young, PJ; Stevenson, DS; Qu, Z; de la Torre, M; Bergmann, D.; Cameron-Smith, PJ; Collins, WJ; Doherty, R; Dalsøren, Stig Bjørløw; Faluvegi, G; Folberth, G; Horowitz, LW; Josse, BM; Lee, YH; MacKenzie, IA; Myhre, Gunnar; Nagashima, T; Naik, V; Plummer, DA; Rumbold, ST; Skeie, Ragnhild Bieltvedt; Strode, SA; Sudo, K; Szopa, S; Voulgarakis, A; Zeng, G; Kulawik, SS; Aghedo, AM; Worden, JR (Peer reviewed; Journal article, 2013)
      We use simultaneous observations of tropospheric ozone and outgoing longwave radiation (OLR) sensitivity to tropospheric ozone from the Tropospheric Emission Spectrometer (TES) to evaluate model tropospheric ozone and its ...

    • Evaluation of preindustrial to present-day black carbon and its albedo forcing from Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) 

      Lee, Y.H.; Lamarque, J.-F.; Flanner, M.G.; Jiao, C.; Shindell, D.T.; Berntsen, Terje Koren; Bisiaux, M.M.; Cao, J.; Collins, W.J.; Curran, M.; Edwards, R.; Faluvegi, G.; Ghan, S.; Horowitz, L.W.; McConnell, J.R.; Ming, J.; Myhre, Gunnar; Nagashima, T.; Naik, V.; Rumbold, S.T.; Skeie, Ragnhild Bieltvedt; Sudo, K.; Takemura, T.; Thevenon, F.; Xu, B.; Yoon, J.-H. (Peer reviewed; Journal article, 2013)
      As part of the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP), we evaluate the historical black carbon (BC) aerosols simulated by 8 ACCMIP models against observations including 12 ice core records, ...

    • Global and regional radiative forcing from 20 % reductions in BC, OC and SO4 - An HTAP2 multi-model study 

      Stjern, Camilla Weum; Samset, Bjørn Hallvard; Myhre, Gunnar; Bian, Huisheng; Chin, Mian; Davila, Yanko; Dentener, Frank; Emmons, Louisa; Flemming, Johannes; Haslerud, Amund Søvde; Henze, Daven; Jonson, Jan Eiof; Kucsera, Tom; Lund, Marianne Tronstad; Schulz, Michael; Sudo, Kengo; Takemura, Toshihiko; Tilmes, Simone (Peer reviewed; Journal article, 2016)
      In the Hemispheric Transport of Air Pollution Phase 2 (HTAP2) exercise, a range of global atmospheric general circulation and chemical transport models performed coordinated perturbation experiments with 20 % reductions ...

    • A global model–measurement evaluation of particle light scattering coefficients at elevated relative humidity, 

      Burgos, María A.; Andrews, Elisabeth; Titos, Gloria; Benedetti, Angela; Bian, Huisheng; Buchard, Virginie; Curci, Gabriele; Kipling, Zak; Kirkevåg, Alf; Kokkola, Harri; Laakso, Anton; Letertre-Danczak, Julie; Lund, Marianne Tronstad; Matsui, Hitoshi; Myhre, Gunnar; Randles, Cynthia; Schulz, Michael; Noije, Twan van; Zhang, Kai; Alados-Arboledas, Lucas; Baltensperger, Urs; Jefferson, Anne; Sherman, James; Sun, Junying; Weingartner, Ernest; Zieger, Paul (Journal article; Peer reviewed, 2020)
      The uptake of water by atmospheric aerosols has a pronounced effect on particle light scattering properties, which in turn are strongly dependent on the ambient relative humidity (RH). Earth system models need to account ...

    • How aerosols and greenhouse gases influence the diurnal temperature range 

      Stjern, Camilla Weum; Samset, Bjørn Hallvard; Boucher, Olivier; Iversen, Trond; Lamarque, Jean-Francois; Myhre, Gunnar; Shindell, Drew; Takemura, Toshihiko (Journal article; Peer reviewed, 2020)
      The diurnal temperature range (DTR) (or difference between the maximum and minimum temperature within a day) is one of many climate parameters that affects health, agriculture and society. Understanding how DTR evolves ...

    • Interactions between the atmosphere, cryosphere, and ecosystems at northern high latitudes 

      Boy, Michael; Thomson, Erik S.; Acosta Navarro, Juan-Camilo; Arnalds, Olafur; Batchvarova, Ekaterina; Bäck, Jaana; Berninger, Frank; Bilde, Merete; Brasseur, Zoe; Dagsson-Waldhauserova, Pavla; Castarede, Dimitri; Dalirian, Maryam; de Leeuw, Gerrit; Dragosics, Monika; Duplissy, Ella-Maria; Duplissy, Jonathan; Ekman, Annica; Fang, Keyan; Gallet, Jean-Charles; Glasius, Marianne; Gryning, Sven-Erik; Grythe, Henrik; Hansson, Hans-Christen; Hansson, Margareta; Isaksson, Elisabeth; Iversen, Trond; Jónsdóttir, Ingibjörg Svala; Kasurinen, Ville; Kirkevåg, Alf; Korhola, Atte; Krejci, Radovan; Kristjansson, Jon Egill; Lappalainen, Hanna K.; Lauri, Antti; Leppäranta, Matti; Lihavainen, Heikki; Makkonen, Risto; Massling, Andreas; Meinander, Outi; Nilsson, E. Douglas; Ólafsson, Haraldur; Pettersson, Jan B. C.; Prisle, Nønne L.; Riipinen, Ilona; Roldin, Pontus; Ruppel, Meri; Salter, Matthew E.; Sand, Maria; Seland, Øyvind; Seppä, Heikki; Skov, Henrik; Soares, Joana; Stohl, Andreas; Ström, Johan; Svensson, Jonas; Swietlicki, Erik; Tabakova, Ksenia; Thorsteinsson, Throstur; Virkkula, Aki; Weyhenmeyer, Gesa A.; Wu, Yusheng; Zieger, Paul; Kulmala, Markku (Journal article; Peer reviewed, 2019)
      The Nordic Centre of Excellence CRAICC (Cryosphere–Atmosphere Interactions in a Changing Arctic Climate), funded by NordForsk in the years 2011–2016, is the largest joint Nordic research and innovation initiative to date, ...