Here graphs based on the V6.0 NOAAGlobalTemp dataset created by NOAA/NCEI.
Regular updates. Check date in graph.
First graph is on the monthly anomalies plus a centered 10 year average. The reference period is 1901-2000.

Then the yearly averages on the monthly anomalies.

The centered 30 year average on the monthly anomalies.

And the average per decade.
