Sentences with phrase «hemispheric averages»

"Hemispheric averages" refers to the calculation of the average or overall measurement of something across an entire hemisphere, which is half of a sphere. It allows us to understand general patterns or trends for a specific parameter, such as temperature or rainfall, across a large region. Full definition
Prior temperature reconstructions tend to focus on the global average (or sometimes hemispheric average).
Furthermore, if we look at the SH non-smoothed annual datafile and accept that the years 1944 - 1945 were the beginning of a trend - shift for global temperatures, we see that in these years the southern hemispheric average temperature was about 14.02 C and 13.96 C, respectively (assuming a 14C value for the» 61 - ’90 SH average, I don't have any better value but it doesn't matter very much).
I'm not quite certain why they don't wait till the December data are available, but the high month - to - month persistence of global and hemispheric average temperatures means that the 11 - month estimate is always close to the full year results (the latter are usually released in February).
In a global or hemispheric average, in contrast, this kind of redistribution of heat cancels out.
Urbanisation effects appear to have negligible effects on continental and hemispheric average temperatures (Chapter 3).
I also included breakdowns of land vs ocean and hemispheric averages.
By some magical means not available to ordinary mortals, he «knows» the hemispheric average temperatures of these periods, and so he «knows» that the reconstructions must be wrong.
The global amplitude of the seasonal cycle globally is 3.5 K (which I think is a hemispheric average about 10 K of warming in the NH and -3 K of «warming» in the SH).
Finally, the hemispheric average temperature series was used for calibration, rather than the gridded temperature.
Soon and Baliunas (2003) challenged the conclusion that the 20th century was the warmest at a hemispheric average scale.
The broadest possible regional scenario is a hemispheric average.
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