Category Archives: dT/dt

Classic First Differences vs dT or dP

A test / comparison of the First Differences method with the dT or dP method (that ‘bridges gaps’ in missing data rather than taking a ‘reset’). Continue reading

Posted in dT/dt, NCDC - GHCN Issues | Tagged , | 17 Comments

Summary Report on v1 vs v3 GHCN

My overview report on the v1 vs v3 comparison series. Continue reading

Posted in AGW Science and Background, CRUt, dT/dt, NCDC - GHCN Issues | Tagged , , , , , , , , , , , | 35 Comments

dMT/dm – A Northern View

Northern Hemisphere Anomaly graphs with change by month. Continue reading

Posted in dT/dt | Tagged , | 13 Comments

dMT/dt an improved version

A ‘blended duplicate number’ set of cumulative monthly anomaly graphs. Continue reading

Posted in dT/dt | Tagged , , , | 11 Comments

Australian Anomaly Walkabout

The Cumulative Monthly Anomaly Graphs – dMT/dt These graphs use the same basic data as the dT/dt graphs. Monthly Anomalies. In the dT/dt graphs, we make an annual average then make the running total of that annual average. In theory, … Continue reading

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