Jong‐Jin Baik
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View article: Association Between Urban Green Space and Acute Exacerbations of COPD in Korea: A Nationwide Study Using the NHIS-NSC Cohort
Association Between Urban Green Space and Acute Exacerbations of COPD in Korea: A Nationwide Study Using the NHIS-NSC Cohort Open
Greater urban green space coverage may be associated with reduced AE-COPD risk. However, results should be interpreted with cautiously given model limitations and exploratory nature of subgroup findings.
View article: How Mountain Geometry Affects Aerosol-Cloud-Precipitation Interactions: Part II. Deep Convective Clouds
How Mountain Geometry Affects Aerosol-Cloud-Precipitation Interactions: Part II. Deep Convective Clouds Open
The sensitivity of aerosol effects on orographic precipitation from deep convective clouds to mountain upslope steepness is examined using the Weather Research and Forecasting (WRF) model coupled with a bin microphysics scheme. During the …
View article: Lagrangian Stochastic Modeling of Unstable Atmospheric Surface Layer
Lagrangian Stochastic Modeling of Unstable Atmospheric Surface Layer Open
This study evaluates the performance of a recently developed Lagrangian stochastic model (LSM), which solves the transport equations for turbulence probability density functions (PDFs), for simulating the unstable atmospheric surface layer…
View article: Nonlinear changes in urban heat island intensity, urban breeze intensity, and urban air pollutant concentration with roof albedo
Nonlinear changes in urban heat island intensity, urban breeze intensity, and urban air pollutant concentration with roof albedo Open
This study systematically examines how the urban heat island (UHI) and urban breeze circulation (UBC) respond to an increase in roof albedo ( α r ) and its influence on urban air pollutant dispersion. For this, idealized ensemble simulatio…
View article: The Water Balance Representation in Urban‐PLUMBER Land Surface Models
The Water Balance Representation in Urban‐PLUMBER Land Surface Models Open
Urban Land Surface Models (ULSMs) simulate energy and water exchanges between the urban surface and atmosphere. However, earlier systematic ULSM comparison projects assessed the energy balance but ignored the water balance, which is couple…
View article: Contrasting interactions of urban heat islands with dry and moist heat waves and their implications for urban heat stress
Contrasting interactions of urban heat islands with dry and moist heat waves and their implications for urban heat stress Open
The synergistic interactions between urban heat islands (UHIs) and heat waves are of great concern due to their adverse impacts on urban residents and scientific interest. Here, we examine the interactions of UHIs with two types of heat wa…
View article: Impacts of Changes in Soil Moisture on Urban Heat Islands and Urban Breeze Circulations: Idealized Ensemble Simulations
Impacts of Changes in Soil Moisture on Urban Heat Islands and Urban Breeze Circulations: Idealized Ensemble Simulations Open
Soil moisture plays important roles in land surface and hydrological processes, and its changes can greatly affect weather and climate. In this study, we examine how changes in soil moisture impact the urban heat island (UHI) and urban bre…
View article: Characteristics of the Urban Heat Island in Dhaka, Bangladesh, and Its Interaction with Heat Waves
Characteristics of the Urban Heat Island in Dhaka, Bangladesh, and Its Interaction with Heat Waves Open
This study examines the characteristics of the urban heat island (UHI) in Dhaka, the densely populated capital city of Bangladesh under the influence of the South Asian monsoon, and its interaction with heat waves. For this, meteorological…
View article: Lagrangian Stochastic Modeling of Stratified Atmospheric Boundary Layer
Lagrangian Stochastic Modeling of Stratified Atmospheric Boundary Layer Open
A single-column turbulence model for stratified atmospheric boundary layer (ABL), which solves the transport equations of turbulence probability density function (PDF) using a Lagrangian stochastic modeling (LSM) approach, is proposed in t…
View article: Raindrop Size Distributions Simulated Using a Bin Microphysics Scheme: Different Biases in Stratiform and Convective Rain From an Extratropical Cyclone
Raindrop Size Distributions Simulated Using a Bin Microphysics Scheme: Different Biases in Stratiform and Convective Rain From an Extratropical Cyclone Open
Bin microphysics schemes prognose the raindrop size distribution (RSD), which can be directly evaluated through comparison with disdrometer observations. This evaluation will provide implications on the reliability of simulated cloud micro…
View article: Contrasting interactions between urban heat islands and heat waves in Seoul, South Korea, and their associations with synoptic patterns
Contrasting interactions between urban heat islands and heat waves in Seoul, South Korea, and their associations with synoptic patterns Open
This study investigates the interactions between urban heat islands (UHIs) and heat waves in Seoul, South Korea, using 25-year (1997–2021) observations. Under heat waves, South Korea is under strong influence of an anomalous 500-hPa …
View article: The water balance representation in Urban-PLUMBER land surface models
The water balance representation in Urban-PLUMBER land surface models Open
Urban Land Surface Models (ULSMs) simulate energy and water exchanges between the urban surface and atmosphere. When part of numerical weather prediction, ULSMs provide a lower boundary for the atmosphere and improve the applicability of m…
View article: Evaluation of 30 urban land surface models in the <scp>Urban‐PLUMBER</scp> project: Phase 1 results
Evaluation of 30 urban land surface models in the <span>Urban‐PLUMBER</span> project: Phase 1 results Open
Accurately predicting weather and climate in cities is critical for safeguarding human health and strengthening urban resilience. Multimodel evaluations can lead to model improvements; however, there have been no major intercomparisons of …
View article: Associated results of Phase 1 of the Urban-PLUMBER model evaluation project
Associated results of Phase 1 of the Urban-PLUMBER model evaluation project Open
Archive of: https://urban-plumber.github.io/AU-Preston/plots/ Files in this folder are associated with the manuscript: “Evaluation of 30 urban land surface models in the Urban-PLUMBER project: Phase 1 results” Files are an archive of the w…
View article: Associated results of Phase 1 of the Urban-PLUMBER model evaluation project
Associated results of Phase 1 of the Urban-PLUMBER model evaluation project Open
Archive of: https://urban-plumber.github.io/AU-Preston/plots/ Files in this folder are associated with the manuscript: “Evaluation of 30 urban land surface models in the Urban-PLUMBER project: Phase 1 results” Files are an archive of the w…
View article: Global Simulation of the Madden–Julian Oscillation With Stochastic Unified Convection Scheme
Global Simulation of the Madden–Julian Oscillation With Stochastic Unified Convection Scheme Open
A new spectral convection scheme, the stochastic unified convection scheme (stochastic UNICON), is implemented in a general circulation model. The global climate simulation using stochastic UNICON is evaluated and compared with UNICON, foc…
View article: Effects of Lake Baikal on Summertime Precipitation Climatology Over the Lake Surface
Effects of Lake Baikal on Summertime Precipitation Climatology Over the Lake Surface Open
This study investigates the impacts of Lake Baikal, the largest by volume and the deepest freshwater lake in the world, on its nearby precipitation climate. Satellite observations and a reanalysis data set reveal that summertime precipitat…
View article: Optimization and Evaluation of Stochastic Unified Convection Using Single‐Column Model Simulations at Multiple Observation Sites
Optimization and Evaluation of Stochastic Unified Convection Using Single‐Column Model Simulations at Multiple Observation Sites Open
We extend the previously developed stochastic unified convection scheme (UNICON) for shallow convection to deep convection by parameterizing the impact of mesoscale organized flow on updraft properties. The extended stochastic UNICON param…
View article: Evaluation of Air Quality Monitoring Networks in Korea: Focusing on Wind Direction and Speed
Evaluation of Air Quality Monitoring Networks in Korea: Focusing on Wind Direction and Speed Open
In this study, we suggested a methodology for evaluating the appropriateness of an air quality network using monthly wind direction and speed. First, the nearest weather station was identified using the latitude and longitude of the Air Qu…
View article: Dataset for "Global Simulation of the Madden–Julian Oscillation With Stochastic Unified Convection Scheme"
Dataset for "Global Simulation of the Madden–Julian Oscillation With Stochastic Unified Convection Scheme" Open
Datasets for "Global Simulation of the Madden–Julian Oscillation With Stochastic Unified Convection Scheme". The global simulation outputs (climatologies and daily anomalies), calculated RMM indexes, and the results of the budget analysis …
View article: Dataset for "Global Simulation of the Madden–Julian Oscillation With Stochastic Unified Convection Scheme"
Dataset for "Global Simulation of the Madden–Julian Oscillation With Stochastic Unified Convection Scheme" Open
Datasets for "Global Simulation of the Madden–Julian Oscillation With Stochastic Unified Convection Scheme". The global simulation outputs (climatologies and daily anomalies), calculated RMM indexes, and the results of the budget analysis …
View article: Diagnostic Relations for the Intercept Parameter of Exponential Raindrop Size Distribution According to Rain Types Derived from Disdrometer Data and Their Impacts on Precipitation Prediction
Diagnostic Relations for the Intercept Parameter of Exponential Raindrop Size Distribution According to Rain Types Derived from Disdrometer Data and Their Impacts on Precipitation Prediction Open
The raindrop size distribution observed from ground-based or airborne disdrometers has been widely used to understand the characteristics of clouds and precipitation. However, its variability needs to be studied further and properly consid…
View article: Associated results of Phase 1 of the Urban-PLUMBER model evaluation project
Associated results of Phase 1 of the Urban-PLUMBER model evaluation project Open
Archive of: https://urban-plumber.github.io/AU-Preston/plots/ Files in this folder are associated with the manuscript: “Evaluation of 30 urban land surface models in the Urban-PLUMBER project: Phase 1 results” Files are an archive of the w…
View article: Dataset for "Optimization and Evaluation of Stochastic Unified Convection Using Single-Column Model Simulations at Multiple Observation Sites"
Dataset for "Optimization and Evaluation of Stochastic Unified Convection Using Single-Column Model Simulations at Multiple Observation Sites" Open
SCAM5 and LES outputs from "Optimization and Evaluation of Stochastic Unified Convection Using Single-Column Model Simulations at Multiple Observation Sites". Includes simulation outputs of stochastic UNICON and original UNICON. The LES in…
View article: Dataset for "Optimization and Evaluation of Stochastic Unified Convection Using Single-Column Model Simulations at Multiple Observation Sites"
Dataset for "Optimization and Evaluation of Stochastic Unified Convection Using Single-Column Model Simulations at Multiple Observation Sites" Open
SCAM5 and LES outputs from "Optimization and Evaluation of Stochastic Unified Convection Using Single-Column Model Simulations at Multiple Observation Sites". Includes simulation outputs of stochastic UNICON and original UNICON. The LES in…
View article: Dataset for "Optimization and Evaluation of Stochastic Unified Convection Using Single-Column Model Simulations at Multiple Observation Sites"
Dataset for "Optimization and Evaluation of Stochastic Unified Convection Using Single-Column Model Simulations at Multiple Observation Sites" Open
SCAM5 outputs from "Optimization and Evaluation of Stochastic Unified Convection Using Single-Column Model Simulations at Multiple Observation Sites". Includes simulation outputs of stochastic UNICON and original UNICON.
View article: Large‐eddy simulations of drizzling shallow cumuli using a turbulence‐aware autoconversion parametrization
Large‐eddy simulations of drizzling shallow cumuli using a turbulence‐aware autoconversion parametrization Open
Turbulence in clouds enhances collision between cloud droplets, which is critical to drizzle formation in shallow cumulus clouds. In this study, we develop an autoconversion parametrization that considers the turbulence‐induced collision e…