It's very unlikely that he would
see seasonal variation if this were the case.
But researchers expect to
see seasonal variations in the dark matter signal because the speed at which the Earth ploughs through the surrounding sea of dark matter changes depending on its direction of motion.
Not exact matches
As you can
see, the data is a bit volatile - most of which is
seasonal variation.
«We
see this in the Antarctic Dry Valleys, where
seasonal temperature
variation is sufficient to form and sustain lakes even though mean annual temperature is well below freezing,» Palumbo said.
«So, we decided to go back and look at emergency department visits for that time period and
see if there were more visits here at certain
seasonal variations during the year.»
Therefore, the total annual and global mean radiative forcing during the LGM is likely to have been approximately — 8 W m — 2 relative to 1750, with large
seasonal and geographical
variations and significant uncertainties (
see Section 6.4.1).
At the Amsterdam Island station, operated by the French polar institute Paul Emile Victor and surrounded by 3000 km of Ocean in all directions, both mercury and CO2 show near - zero
seasonal variations (
see Figure).
This sales performance has not
seen much impact from
seasonal variation, as these titles have continued to sell well since the start of the calendar year.
Then there are
seasonal variations in the pattern: we
see much stronger wind from late winter to early summer than in the rest of the year.
One need to look at the AIRS data with some caution: what you
see as «not well mixed» is in fact the
seasonal variation, which is
seen in the ground based stations too (the satellite data were calibrated by the stations and airplanes!).
The measurements at MLO, Barrow, Samoa, south pole represent 95 % of the atmosphere, where only
seasonal variations and a continuous increase are
seen, not (or limited) the influence of local / regional biological decay or uptake, car exhausts or chimneys as in 5 % of the atmosphere over land where such
variations are measured for other reasons than a global CO2 level...
The
seasonal variation in the earth's global average sea surface temperature is only about 0.5 degrees Kelvin, being hotter in April and colder in October (
see e.g. http://discover.itsc.uah.edu/amsutemps/execute.csh?amsutemps).
Values are also averaged over successive four - month periods, to enable
variations on upwards of the
seasonal time scale to be
seen more clearly than if monthly values had been plotted.
And this failure to sequester all the emissions is
seen as the residual of the
seasonal variation which is the annual rise.
Therefore, the total annual and global mean radiative forcing during the LGM is likely to have been approximately — 8 W m — 2 relative to 1750, with large
seasonal and geographical
variations and significant uncertainties (
see Section 6.4.1).
That temperature and CO2 levels are in close connection can be
seen in the
seasonal variations: For the NH, we
see an average amplitude of about 20 ppmv.
«From my perspective as a retail food specialist, what we've
seen so far are normal,
seasonal variations in fruits and veggies,» he said.