Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Yearly average temperature at county level from 2006 to 2010 in Yongcheng prefecture, China. The county-lever areas are colour-coded according to yearly average temperature, with higher temperature distributed in the Southeast of Yongcheng prefecture.
