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Article
Open AccessSimulation of MJO with improved deep convection scheme in different resolutions of BCC-CSM2 models
This study investigates the impacts of modifying the deep convection scheme on the ability to simulate the Madden–Julian Oscillation (MJO) in the Bei**g Climate Center Climate System Model version 2 with a me...
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Article
Spatial Inhomogeneity of Atmospheric CO2 Concentration and Its Uncertainty in CMIP6 Earth System Models
This paper provides a systematic evaluation of the ability of 12 Earth System Models (ESMs) participating in the Coupled Model Intercomparison Project Phase 6 (CMIP6) to simulate the spatial inhomogeneity of t...
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Article
Variation of Dust in Northern China and Its Reproduction in BCC-ESM1 since 1980
In this paper, we explore the possible causes and mechanisms for the variation of dust in northern China from 1980 to 2014 using the Modern-Era Retrospective analysis for Research and Applications version 2 (M...
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Article
Progress of MJO Prediction at CMA from Phase I to Phase II of the Sub-Seasonal to Seasonal Prediction Project
As one of the participants in the Subseasonal to Seasonal (S2S) Prediction Project, the China Meteorological Administration (CMA) has adopted several model versions to participate in the S2S Project. This stud...
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Article
Open AccessCan global warming bring more dust?
In the late twentieth century, global mean surface air temperature especially on land is continuously warming. Our analyses show that the global mean of dust increased since 1980, using the Modern-Era Retrospe...
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Article
Open AccessHow to choose credible ensemble members for the sub-seasonal to seasonal prediction of precipitation?
The sub-seasonal to seasonal (S2S) prediction of precipitation is not only a hot topic but also a challenge. The traditional ensemble mean and ensemble probabilistic forecast methods cannot avoid the uncertain...
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Article
Upper-Ocean Lateral Heat Transports in the Niño3.4 Region and Their Connection with ENSO
In the Niño3.4 region (tropical Pacific, 5°S–5°N, 170°–120°W), sea surface temperature (SST) changes are highly correlated with temperature variations in the upper 40-m layer. This study explores the upper-oce...
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Article
Open AccessImpacts of atmospheric and oceanic initial conditions on boreal summer intraseasonal oscillation forecast in the BCC model
In this paper, we evaluate the capability of the Bei**g Climate Center Climate System Model (BCC-CSM) in simulating and forecasting the boreal summer intraseasonal oscillation (BSISO), using its simulation an...
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Article
Open AccessValidity of parameter optimization in improving MJO simulation and prediction using the sub-seasonal to seasonal forecast model of Bei**g Climate Center
Using the sub-seasonal to seasonal forecast model of Bei**g Climate Center, several key physical parameters are perturbed by the Latin hypercube sampling method to find a better configuration for representati...
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Article
Open AccessMJO prediction using the sub-seasonal to seasonal forecast model of Bei**g Climate Center
By conducting several sets of hindcast experiments using the Bei**g Climate Center Climate System Model, which participates in the Sub-seasonal to Seasonal (S2S) Prediction Project, we systematically evaluate...
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Studies on the Model Dynamics and Physical Parameterizations of the High-Resolution Version of the Global Climate System Model BCC_CSM
A summary of the development of the high-resolution climate system model, version 2 of the Bei**g Climate Center Climate System Model (BCC_CSM2.0), is presented. It is an atmospheric and oceanic fully coupled...
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Article
Performance of the seasonal forecasting of the Asian summer monsoon by BCC_CSM1.1(m)
This paper provides a comprehensive assessment of Asian summer monsoon prediction skill as a function of lead time and its relationship to sea surface temperature prediction using the seasonal hindcasts of the...
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Article
Relationships between interannual and intraseasonal variations of the Asian-western Pacific summer monsoon hindcasted by BCC_CSM1.1(m)
Using hindcasts of the Bei**g Climate Center Climate System Model, the relationships between interannual variability (IAV) and intraseasonal variability (ISV) of the Asian-western Pacific summer monsoon are d...
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Article
Improvement of 6–15 day precipitation forecasts using a time-lagged ensemble method
A time-lagged ensemble method is used to improve 6–15 day precipitation forecasts from the Bei**g Climate Center Atmospheric General Circulation Model, version 2.0.1. The approach averages the deterministic p...
