It's not as pretty, but NOAA's single graph looks smoother for both hemispheres[0]. Then again, one's an average of an anomaly, the other is averages of real te

It's not as pretty, but NOAA's single graph looks smoother for both hemispheres[0]. Then again, one's an average of an anomaly, the other is averages of real temperatures. [0]http://www.ncdc.noaa.gov/sotc/service/global/lo-hem/201201-201212.gif http://www.ncdc.noaa.gov/sotc/service/global/lo-hem/201201-2...