Research Article

Simulation of the Impacts of Urbanization on Winter Meteorological Fields over the Pearl River Delta Region

Figure 3

Differences of 10ā€‰m wind and wind speed (choropleth map, unit: m sāˆ’1) between URBAN and PRE-URBAN test (URBAN minus PRE-URBAN) for daytime (06:00 UTC) and nighttime (18:00 UTC), during 1-2 January 2010. (a) 06:00 on 1 January, (b) 18:00 on 1 January, (c) 14:00 on January, and (d) 18:00 on 2 January.
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