Research Article

Impact of a Detailed Urban Parameterization on Modeling the Urban Heat Island in Beijing Using TEB-RAMS

Table 1

The main simulation parameters in the model.

RAMS6.1Domain

Overlay areas26.3~51°N, 96~136.6°E
Horizontal grids80 × 80, 82 × 82, 80 × 80 and 83 × 83
Grid interval (km)36, 9, 3 and 1 km
Vertical layers25, 25, 25 and 25
Time integration (d)From 00 UTC 01 to 00 UTC 15 July 2003
Time step (s)30
LW radiationHarrington
SW radiationHarrington
Surface parameterizationLEAF3 and TEB
Forcing data (initial/boundary conditions)ERA40 reanalysis data (6-h intervals, 1°  × 1° resolution)