Search Results - "Dubé, Kimberlee"

Tropopause‐Level NOx in the Asian Summer Monsoon by Dubé, Kimberlee, Randel, William, Bourassa, Adam, Degenstein, Doug

“…Deep convection within the Asian summer monsoon (ASM) transports surface level air into the upper troposphere‐lower stratosphere (UTLS). This work aims to…”
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A multi-decadal time series of upper stratospheric temperature profiles from Odin-OSIRIS limb-scattered spectra by Zawada, Daniel, Dubé, Kimberlee, Warnock, Taran, Bourassa, Adam, Tegtmeier, Susann, Degenstein, Douglas

“…A new upper stratospheric (35–60 km) temperature data product has been produced using Optical Spectrograph and InfraRed Imager System (OSIRIS) limb-scattered…”
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N2O as a regression proxy for dynamical variability in stratospheric trace gas trends by Dubé, Kimberlee, Tegtmeier, Susann, Bourassa, Adam, Zawada, Daniel, Degenstein, Douglas, Sheese, Patrick E, Walker, Kaley A, Randel, William

“…Trends in stratospheric trace gases like HCl, N2O, O3, and NOy show a hemispheric asymmetry over the last 2 decades, with trends having opposing signs in the…”
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An improved OSIRIS NO2 profile retrieval in the upper troposphere–lower stratosphere and intercomparison with ACE-FTS and SAGE III/ISS by Dubé, Kimberlee, Zawada, Daniel, Bourassa, Adam, Degenstein, Doug, Randel, William, Flittner, David, Sheese, Patrick, Walker, Kaley

“…The v7.2 NO2 retrieval for the Optical Spectrograph and InfraRed Imager System (OSIRIS) was designed to improve sensitivity in the upper troposphere–lower…”
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Trends and Variability in Stratospheric NOx Derived From Merged SAGE II and OSIRIS Satellite Observations by Dubé, Kimberlee, Randel, William, Bourassa, Adam, Zawada, Daniel, McLinden, Chris, Degenstein, Doug

“…Nitrogen oxides (NOx) in the stratosphere are produced from N2O, which is the dominant emission contributing to stratospheric ozone depletion in the 21st…”
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Accounting for the photochemical variation in stratospheric NO2 in the SAGE III/ISS solar occultation retrieval by Bourassa, Adam Edward, Zawada, Daniel, Degenstein, Douglas Arthur, Damadeo, Robert, Flittner, David E, Randel, William

“…The Stratospheric Aerosol and Gas Experiment (SAGE) III has been operating on the International Space Station (ISS) since mid-2017. Nitrogen dioxide (NO2)…”
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Chemistry Contribution to Stratospheric Ozone Depletion After the Unprecedented Water‐Rich Hunga Tonga Eruption by Zhang, Jun, Kinnison, Douglas, Zhu, Yunqian, Wang, Xinyue, Tilmes, Simone, Dube, Kimberlee, Randel, William

“…Following the Hunga Tonga–Hunga Ha'apai (HTHH) eruption in January 2022, stratospheric ozone depletion was observed at Southern Hemisphere mid‐latitudes and…”
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Tropopause-Level NO x in the Asian Summer Monsoon by Dubé, Kimberlee, Randel, William, Bourassa, Adam, Degenstein, Doug

“…Deep convection within the Asian summer monsoon (ASM) transports surface level air into the upper troposphere-lower stratosphere (UTLS). This work aims to…”
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N 2 O as a regression proxy for dynamical variability in stratospheric trace gas trends by Dubé, Kimberlee, Tegtmeier, Susann, Bourassa, Adam, Zawada, Daniel, Degenstein, Douglas, Sheese, Patrick E., Walker, Kaley A., Randel, William

“…Trends in stratospheric trace gases like HCl, N2O, O3, and NOy show a hemispheric asymmetry over the last 2 decades, with trends having opposing signs in the…”
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Upper-stratospheric temperature trends: new results from the Optical Spectrograph and InfraRed Imager System (OSIRIS) by Dubé, Kimberlee, Tegtmeier, Susann, Bourassa, Adam, Zawada, Daniel, Degenstein, Douglas, Randel, William, Davis, Sean, Schwartz, Michael, Livesey, Nathaniel, Smith, Anne

“…Temperature trends in the upper stratosphere, particularly above ∼ 45 km, are difficult to quantify due to a lack of observational data with high vertical…”
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An improved OSIRIS NO 2 profile retrieval in the upper troposphere–lower stratosphere and intercomparison with ACE-FTS and SAGE III/ISS by Dubé, Kimberlee, Zawada, Daniel, Bourassa, Adam, Degenstein, Doug, Randel, William, Flittner, David, Sheese, Patrick, Walker, Kaley

“…The v7.2 NO2 retrieval for the Optical Spectrograph and InfraRed Imager System (OSIRIS) was designed to improve sensitivity in the upper troposphere–lower…”
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An improved OSIRIS NO.sub.2 profile retrieval in the upper troposphere-lower stratosphere and intercomparison with ACE-FTS and SAGE III/ISS by Dubé, Kimberlee, Zawada, Daniel, Bourassa, Adam, Degenstein, Doug, Randel, William, Flittner, David, Sheese, Patrick, Walker, Kaley

“…The v7.2 NO.sub.2 retrieval for the Optical Spectrograph and InfraRed Imager System (OSIRIS) was designed to improve sensitivity in the upper troposphere-lower…”
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Accounting for the photochemical variation in stratospheric NO.sub.2 in the SAGE III/ISS solar occultation retrieval by Dubé, Kimberlee, Bourassa, Adam, Zawada, Daniel, Degenstein, Douglas, Damadeo, Robert, Flittner, David, Randel, William

“…The Stratospheric Aerosol and Gas Experiment (SAGE) III has been operating on the International Space Station (ISS) since mid-2017. Nitrogen dioxide (NO.sub.2)…”
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Accounting for the photochemical variation in stratospheric NO 2 in the SAGE III/ISS solar occultation retrieval by Dubé, Kimberlee, Bourassa, Adam, Zawada, Daniel, Degenstein, Douglas, Damadeo, Robert, Flittner, David, Randel, William

“…The Stratospheric Aerosol and Gas Experiment (SAGE) III has been operating on the International Space Station (ISS) since mid-2017. Nitrogen dioxide (NO2)…”
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Trends and Variability in Stratospheric NO x Derived From Merged SAGE II and OSIRIS Satellite Observations by Dubé, Kimberlee, Randel, William, Bourassa, Adam, Zawada, Daniel, McLinden, Chris, Degenstein, Doug

“…Nitrogen oxides (NO x ) in the stratosphere are produced from N 2 O, which is the dominant emission contributing to stratospheric ozone depletion in the 21st…”
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On the stratospheric chemistry of midlatitude wildfire smoke by Solomon, Susan, Dube, Kimberlee, Stone, Kane, Yu, Pengfei, Kinnison, Doug, Toon, Owen B, Strahan, Susan E, Rosenlof, Karen H, Portmann, Robert, Davis, Sean, Randel, William, Bernath, Peter, Boone, Chris, Bardeen, Charles G, Bourassa, Adam, Zawada, Daniel, Degenstein, Doug

“…SignificanceLarge wildfires have been observed to inject smoke into the stratosphere, raising questions about their potential to affect the stratospheric ozone…”
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N.sub.2O as a regression proxy for dynamical variability in stratospheric trace gas trends by DubȨ, Kimberlee, Tegtmeier, Susann, Bourassa, Adam, Zawada, Daniel, Degenstein, Douglas, Sheese, Patrick E, Walker, Kaley A, Randel, William

“…Trends in stratospheric trace gases like HCl, N.sub.2 O, O.sub.3, and NO.sub.y show a hemispheric asymmetry over the last 2Ãádecades, with trends having…”
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