Sentences with phrase «false warming»

If this type of discontinuity was treated the same as a station elevation change it would introduce false warming by the amount of the discontinuity.

If you hear a statement such as «They have dropped stations from cold locations so the result is now give a false warming bias» and your first reaction is, yes, that would have that effect, then please, if you haven't done so already, go and read Part 1A and Part 1B then come back here and continue.

A related criticism is that the decline in used station count has disproportionately removed stations from colder climates and thus introduced a false warming bias to the record.

This is more clearly seen in Figure 3, which also shows how the reduction creates a false warming.

The results are pretty clear that urban areas do impact the anomaly data for an area and using such contaminated data will give a false warming bias that is not being properly accounted for in the temperature records.

Otherwise, I can only encourage you to read chapter 4 of Hansen et al. 2001 You will read, for example:»... if the discontinuities in the temperature record have a predominance of downward jumps over upward jumps, the adjustments may introduce a false warming, as in Figure 1.».