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.
In the figure, green and yellow lines with markers respectively represent annual average temperature and the moving average of 5a of temperature. And green dotted line is the trendline of annual average temperature.
