Research Article
A Comparison of Two Methods on the Climatic Effects of Urbanization in the Beijing-Tianjin-Hebei Metropolitan Area
Figure 7
Annual mean temperature trends from the observation minus reanalysis method (°C decade−1) for the (a) ERA, (b) NNR, and (c) NDR. The DMSP/OLS nighttime lights imagery from 2009 is also shown.
| (a) OBS-ERA |
| (b) OBS-NNR |
| (c) OBS-NDR |