Search Results - "Grimmond, C Sue B"

Contribution of Land Use Changes to Near-Surface Air Temperatures during Recent Summer Extreme Heat Events in the Phoenix Metropolitan Area by Grossman-Clarke, Susanne, Zehnder, Joseph A., Loridan, Thomas, Grimmond, C. Sue B.

“…The impact of 1973–2005 land use–land cover (LULC) changes on near-surface air temperatures during four recent summer extreme heat events (EHEs) are…”
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Spatial and temporal variability of urban fluxes of methane, carbon monoxide and carbon dioxide above London, UK by Helfter, Carole, Tremper, Anja H, Halios, Christoforos H, Kotthaus, Simone, Bjorkegren, Alex, Grimmond, C. Sue B, Barlow, Janet F, Nemitz, Eiko

“…We report on more than 3 years of measurements of fluxes of methane (CH4), carbon monoxide (CO) and carbon dioxide (CO2) taken by eddy-covariance in central…”
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Parametrizing Horizontally-Averaged Wind and Temperature Profiles in the Urban Roughness Sublayer by Theeuwes, Natalie E., Ronda, Reinder J., Harman, Ian N., Christen, Andreas, Grimmond, C. Sue B.

“…Tower-based measurements from within and above the urban canopy in two cities are used to evaluate several existing approaches that parametrize the vertical…”
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Recommendations for processing atmospheric attenuated backscatter profiles from Vaisala CL31 ceilometers by Kotthaus, Simone, O'Connor, Ewan, Münkel, Christoph, Charlton-Perez, Cristina, Haeffelin, Martial, Gabey, Andrew M., Grimmond, C. Sue B.

“…Ceilometer lidars are used for cloud base height detection, to probe aerosol layers in the atmosphere (e.g. detection of elevated layers of Saharan dust or…”
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Measurements of traffic-dominated pollutant emissions in a Chinese megacity by Squires, Freya A, Nemitz, Eiko, Langford, Ben, Wild, Oliver, Drysdale, Will S, Acton, W. Joe F, Fu, Pingqing, Grimmond, C. Sue B, Hamilton, Jacqueline F, Hewitt, C. Nicholas, Hollaway, Michael, Kotthaus, Simone, Lee, James, Metzger, Stefan, Pingintha-Durden, Natchaya, Shaw, Marvin, Vaughan, Adam R, Wang, Xinming, Wu, Ruili, Zhang, Qiang, Zhang, Yanli

“…Direct measurements of NOx, CO and aromatic volatile organic compound (VOC) (benzene, toluene, C2-benzenes and C3-benzenes) flux were made for a central area…”
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Urban warming and future air-conditioning use in an Asian megacity: importance of positive feedback by Takane, Yuya, Kikegawa, Yukihiro, Hara, Masayuki, Grimmond, C. Sue B.

“…The impact of feedback between urban warming and air-conditioning (AC) use on temperatures in future urban climates is explored in this study. Pseudo-global…”
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Asian megacity heat stress under future climate scenarios: impact of air-conditioning feedback by Takane, Yuya, Ohashi, Yukitaka, Grimmond, C Sue B, Hara, Masayuki, Kikegawa, Yukihiro

“…Future heat stress under six future global warming (ΔTGW) scenarios (IPCC RCP8.5) in an Asian megacity (Osaka) is estimated using a regional climate model with…”
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Eddy covariance measurements highlight sources of nitrogen oxide emissions missing from inventories for central London by Drysdale, Will S, Vaughan, Adam R, Squires, Freya A, Cliff, Sam J, Metzger, Stefan, Durden, David, Pingintha-Durden, Natchaya, Helfter, Carole, Nemitz, Eiko, Grimmond, C. Sue B, Barlow, Janet, Beevers, Sean, Stewart, Gregor, Dajnak, David, Purvis, Ruth M, Lee, James D

“…During March–June 2017 emissions of nitrogen oxides were measured via eddy covariance at the British Telecom Tower in central London, UK. Through the use of a…”
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Atmospheric boundary‐layer characteristics from ceilometer measurements. Part 2: Application to London's urban boundary layer by Kotthaus, Simone, Grimmond, C. Sue B.

“…Long‐term measurements of mixed layer height (ZML) are possible with advances in detecting ZML based on Automatic Lidars and Ceilometers (ALC) observations…”
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Persistent cloud cover over mega-cities linked to surface heat release by Theeuwes, Natalie E., Barlow, Janet F., Teuling, Adriaan J., Grimmond, C. Sue B., Kotthaus, Simone

“…Urban areas are a hotspot for the interactions between the built environment, its inhabitants, and weather. Unlike the impact of temperatures through the…”
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Spatial Modeling of Local‐Scale Biogenic and Anthropogenic Carbon Dioxide Emissions in Helsinki by Järvi, Leena, Havu, Minttu, Ward, Helen C., Bellucco, Veronica, McFadden, Joseph P., Toivonen, Tuuli, Heikinheimo, Vuokko, Kolari, Pasi, Riikonen, Anu, Grimmond, C. Sue B.

“…There is a growing need to simulate the effect of urban planning on both local climate and greenhouse gas emissions. Here, a new urban surface carbon dioxide…”
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Atmospheric boundary‐layer characteristics from ceilometer measurements. Part 1: A new method to track mixed layer height and classify clouds by Kotthaus, Simone, Grimmond, C. Sue B.

“…The use of Automatic Lidars and Ceilometers (ALC) is increasingly extended beyond monitoring cloud base height to the study of atmospheric boundary layer (ABL)…”
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