Blar i NILU Brage på forfatter "Stordal, Frode"
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The 11 year solar cycle UV irradiance effect and its dependency on the Pacific Decadal Oscillation
Guttu, Sigmund; Orsolini, Yvan J.; Stordal, Frode; Otterå, Odd Helge; Omrani, Nour-Eddine (Peer reviewed; Journal article, 2021)The stratospheric, tropospheric and surface impacts from the 11 year ultraviolet solar spectral irradiance (SSI) variability have been extensively studied using climate models and observations. Here, we demonstrate using ... -
Aerosol-cloud interaction inferred from MODIS satellite data and global aerosol models
Myhre, Gunnar; Stordal, Frode; Johnsrud, M; Kaufman, YJ; Rosenfeld, D; Storelvmo, Trude; Kristjansson, Jon Egill; Berntsen, Terje Koren; Myhre, A; Isaksen, Ivar S A (Journal article; Peer reviewed, 2007) -
Air quality trends in Europe over the past decade: a first multi-model assessment
Colette, Augustin; Granier, Claire; Hodnebrog, Øivind; Jakobs, Hermann; Maurizi, Alberto; Nyiri, Agnes; Bessagnet, Bertrand; D'Angiola, Ariela; D'Isidoro, Massimo; Gauss, Michael; Meleux, Frederik; Memmesheimer, Michael; Mieville, Aude; Rouil, Laurence; Russo, Felicita; Solberg, Sverre; Stordal, Frode; Tampieri, Francesco (Journal article; Peer reviewed, 2011) -
Arctic atmospheric research on the Zeppelin Mountain (474 m a.s.l.) near Ny-Ålesund on Svalbard (78 0 54'29"N, 11 0 52'53"E).
Braathen, Geir Ole; Hov, Øystein; Stordal, Frode (NILU OR;85/90, Research report, 1990)A new atmospheric research station is built on the Zeppelin Mountain near Ny-Ålesund on Svalbard. The station is equipped with instruments measuring acid compounds and photochemical oxidants including precursors, greenhouse ... -
Atmospheric Ozone and Methane in a Changing Climate
Isaksen, Ivar S A; Berntsen, Terje Koren; Dalsøren, Stig Bjørløw; Eleftheratos, K.; Orsolini, Yvan; Rognerud, Bjørg; Stordal, Frode; Søvde, Ole Amund; Zerefos, C; Holmes, Chris D. (Journal article; Peer reviewed, 2014) -
Atmospheric research in Ny-Ålesund. Proceedings from the Third NySMAC meeting NILU, Kjeller, Norway 9.-11. April 1997.
Fløisand, Inga; Gernandt, Hartwig; Larsen, Elisabeth Stoltz; Stordal, Frode; Wada, Makoto (NILU OR;19/97, Research report, 1997)This report includs abstracts from papers presentet at the NySMAC-meeting on “Atmospheric Research in Ny-Ålesund”. -
Climate gas monitoring at the Zeppelin station. Annual report 2001.
Hermansen, Ove; Schmidbauer, Norbert; Lunder, Chris Rene; Stordal, Frode; Braathen, Ole-Anders; Holmén, Kim (NILU OR;50/2002, Research report, 2002)The report summarises the activities and results of the climate monitoring at the Zeppelin station situated on Svalbard in arctic Norway during year 2001. The measurement programme is performed by the Norwegian Institute ... -
Direct and indirect electron precipitation effect on nitric oxide in the polar middle atmosphere, using a full-range energy spectrum
Smith-Johnsen, Christine; Tyssøy, Hilde Nesse; Hendrickx, Koen; Orsolini, Yvan; Kishore Kumar, Grandhi; Ødegaard, Linn-Kristine Glesnes; Sandanger, Marit Irene J.; Stordal, Frode; Megner, Linda (Journal article; Peer reviewed, 2017) -
Environmental effects of emissions of nitrogen oxides: A general view and a particular emphasis on the role of aircraft.
Stordal, Frode; Pedersen, Ulf (NILU OR; 80/91, Research report, 1991) -
Forstudie om forskningsprosjekt vedrørende utslipp fra fly i øvre luftlag.
Kraabøl, Anne Gunn; Stordal, Frode (NILU OR; 20/96, Research report, 1996)Norsk institutt for luftforskning (NILU) har på oppdrag fra Luftfartsverket utført en studie over nylig avsluttede, pågående og planlagte forsknings-prosjekter vedrørende effekter av utslipp fra fly i øvre troposfære og ... -
Greenhouse effect and greenhouse warming potentials for SF6.
Stordal, Frode; Myhre, Gunnar (NILU OR; 74/91, Research report, 1991)The report describes the greenhouse effect caused by the species SF6 which is used in the magnesium industry. GWP values are calculated with a broad band infrared radiation transfer model. -
Greenhouse gas monitoring at the Zeppelin station, Ny-Ålesund, Svalbard, Norway. Annual report 2003.
Schmidbauer, Norbert; Lunder, Chris Rene; Hermansen, Ove; Stordal, Frode; Schaug, Jan; Wehrli, Christoph; Pedersen, I.T.; Holmén, Kim; Braathen, Ole-Anders; Ström, Johan (NILU OR;59/2004, Research report, 2004)The report summarises the activities and results of the greenhouse gas monitoring at the Zeppelin station situated on Svalbard in arctic Norway during year 2003. The measurement programme is performed by the Norwegian ... -
Greenhouse gas monitoring at the Zeppelin station. Annual report 2002.
Hermansen, Ove; Schmidbauer, Norbert; Lunder, Chris Rene; Stordal, Frode; Schaug, Jan; Braathen, Ole-Anders; Holmén, Kim (NILU OR;30/2003, Research report, 2003)The report summarises the activities and results of the greenhouse gas monitoring at the Zeppelin station situated on Svalbard in arctic Norway during year 2002. The measurement programme is performed by the Norwegian ... -
Greenhouse gas monitoring at the Zeppelin station. Annual report 2004.
Hermansen, Ove; Schmidbauer, Norbert; Lunder, Chris Rene; Stordal, Frode; Fjæraa, Ann Mari; Schaug, Jan; Wehrli, Christoph; Pedersen, I.T.; Holmén, Kim; Braathen, Ole-Anders; Ström, Johan (NILU OR;33/2005, Research report, 2005)The report summarises the activities and results of the greenhouse gas monitoring at the Zeppelin station situated on Svalbard in arctic Norway during year 2004. The measurement programme is performed by the Norwegian ... -
Impact of forest fires, biogenic emissions and high temperatures on the elevated Eastern Meditteranean ozone levels during the hot summer of 2007
Hodnebrog, Øivind; Solberg, Sverre; Stordal, Frode; Svendby, Tove Marit; Simpson, David; Gauss, Michael; Hilboll, Andreas; Pfister, G.; Turquety, Solène; Richter, Andreas; Burrows, John P.; Denier van der Gon, H. A. C. (Journal article; Peer reviewed, 2012)The hot summer of 2007 in southeast Europe has been studied using two regional atmospheric chemistry models; WRF-Chem and EMEP MSC-W. The region was struck by three heat waves and a number of forest fire episodes, greatly ... -
Impacts of UV irradiance and medium-energy electron precipitation on the North Atlantic oscillation during the 11-year solar cycle
Guttu, Sigmund; Orsolini, Yvan; Stordal, Frode; Otterå, Odd Helge; Omrani, Nour-Eddine; Tartaglione, Nazario; Verronen, Pekka T.; Rodger, Craig J.; Clilverd, Mark A. (Peer reviewed; Journal article, 2021)Observational studies suggest that part of the North Atlantic Oscillation (NAO) variability may be attributed to the spectral ultra-violet (UV) irradiance variations associated to the 11-year solar cycle. The observed ... -
Improvements to the retrieval of tropospheric NO2 from satellite - stratospheric correction using SCIAMACHY limb/nadir matching and comparison to Oslo CTM2 simulations
Hilboll, A.; Richter, A.; Rozanov, A.; Hodnebrog, Øivind; Heckel, A.; Solberg, Sverre; Stordal, Frode; Burrows, J.P. (Journal article; Peer reviewed, 2013) -
Klimaovervåking, Zeppelinstasjonen, 1999.
Hermansen, Ove; Lunder, Chris Rene; Schmidbauer, Norbert; Stordal, Frode; Braathen, Ole-Anders (NILU OR;64/2000, Research report, 2000)Et måleprogram er etablert for å måle klimagasser ved NILUs målestasjon på Zeppelinfjellet ved Ny-Ålesund på Svalbard. Rapporten beskriver årets aktiviteter 1999 og presenterer noen av resultatene. Måleprogrammet er i ... -
Mesospheric nitric acid enhancements during energetic electron precipitation events simulated by WACCM‐D
Orsolini, Yvan; Smith-Johnsen, Christine; Marsh, Daniel R.; Stordal, Frode; Rodger, Craig J.; Verronen, Pekka T.; Clilverd, Mark A. (Journal article; Peer reviewed, 2018) -
Meteorological data from the NICE field campaign in Ny-Ålesund, spring 2001.
Hole, Lars Robert; Stordal, Frode (NILU OR; 38/2002, Research report, 2002)Wind and air temperature data measured above a snow cover in the Ny-Ålesund (78o54’N, 11o53’E) has been analysed. Wind data were logged both with a sonic anemometer and a standard weather station. Friction velocities ...