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Relative changes in CO emissions over megacities based on observations from space
Urban areas are large sources of several air pollutants, with carbon monoxide (CO) among the largest. Yet measurement from space of their CO emissions remains elusive due to its...- publication PDF
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A non-Gaussian analysis scheme using rank histograms for ensemble data assimilation
One challenge of geophysical data assimilation is to address the issue of non-Gaussianities in the distributions of the physical variables ensuing, in many cases, from nonlinear...- publication PDF
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The effect of the solar rotational irradiance variation on the middle and...
This paper analyzes the effects of the solar rotational (27-day) irradiance variations on the chemical composition and temperature of the stratosphere, mesosphere and lower...- publication PDF
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Simulation of spatial dependence in daily rainfall using multisite generators
A new approach for modeling the spatial dependence in rainfall occurrence is proposed. Being motivated by a technique for coupling Markov chains in interacting particle systems,...- publication PDF
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Description of the NCAR Community Atmosphere Model (CAM 4.0)
This report presents the details of the governing equations, physical parameterizations, and numerical algorithms defining the version of the NCAR Community Atmosphere Model des-...- publication PDF
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Impact of changes in the Sun's conveyor-belt on recent solar cycles
Plasma flowing poleward at the solar surface and returning equatorward near the base of the convection zone, called the meridional circulation, constitutes the Sun's conveyor-...- publication PDF
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Computer-simulation Movie of Ionospheric Electric Fields and Currents for a...
This technical note provides an outline of the numerical scheme and worldwide contour maps of the electric potential, ionospheric current vectors, and the equivalent ionospheric...- publication PDF
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Initialization and numerical forecasting of a supercell storm observed during STEPS
The feasibility of initializing a numerical cloud model with single-Doppler observations and predicting the evolution of thunderstorms has been tested using an observed case of...- publication PDF
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Trends in the neutral and ionized upper atmosphere
This article reviews our knowledge of long-term changes and trends in the upper atmosphere and ionosphere. These changes are part of complex and comprehensive pattern of long-...- publication PDF
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Inversions of radio occultation amplitude data
Radio occultation remote sensing of the Earth's atmosphere consists of satellite-to-satellite observations of phase and amplitude of radio waves that propagate through the...- publication PDF
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The role of gravity wave breaking in a case of upper-level near-cloud turbulence
An observed turbulence encounter that occurred outside a mesoscale convective system over the central United States on 3 June 2005 is investigated using observations and high-...- publication PDF
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Influence of the quasi-biennial oscillation and El Niño–Southern Oscillation...
Stratospheric sudden warmings (SSWs) are a major source of variability during Northern Hemisphere winter. The frequency of occurrence of SSWs is influenced by El Niño-Southern...- publication PDF
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Terrestrial contribution to the heterogeneity in hydrological changes under...
This study investigates a physical basis for heterogeneity in hydrological changes, which suggests a greater detectability in wet than dry regions. Wet regions are those where...- publication PDF
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Cloud droplet diffusional growth in homogeneous isotropic turbulence: bin...
The increase in the spectral width of an initially monodisperse population of cloud droplets in homogeneous isotropic turbulence is investigated by applying a finite-difference...- publication PDF
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OMIP contribution to CMIP6: Experimental and diagnostic protocol for the...
The Ocean Model Intercomparison Project (OMIP) is an endorsed project in the Coupled Model Intercomparison Project Phase 6 (CMIP6). OMIP addresses CMIP6 science questions,...- publication PDF
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The vertical distribution of ozone instantaneous radiative forcing from...
We evaluate the instantaneous radiative forcing (IRF) of tropospheric ozone predicted by four state-of-the-art global chemistry climate models (AM2-Chem, CAM-Chem, ECHAM5-MOZ,...- publication PDF
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regClimateChem: An R Package for Data Driven Variable Selection Applied to...
Carbon monoxide (CO) is a major pollutant, impacting air quality and contributing to the greenhouse effect. Buchholz et al. [1] used a multiple linear regression model to link...- publication PDF
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Lower-tropospheric influences on the timing and intensity of afternoon...
A 50-member convection-allowing ensemble is used to examine effects of daytime PBL evolution and ambient flow interacting with modest terrain features on convection initiation...- publication PDF
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Human influence on European winter wind storms such as those of January 2018
Several major storms pounded western Europe in January 2018, generating large damages and casualties. The two most impactful ones, Eleanor and Friederike, are analysed here in...- publication PDF
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Warming and human activities induced changes in the Yarlung Tsangpo basin of...
Study region:The Yarlung Tsangpo Basin (YB) on the Tibetan Plateau. Study focus: Characteristics and changes of air temperature, precipitation, snow cover, snow depth, glacier,...- publication PDF
