There is evidence of deaths due to hypothermia and an elevated mortality in wintertime.
Similar 'potential vorticity barriers ' are believed to occur at the boundary of the polar vortex in the wintertime stratosphere.
The provision which it proposes would be specially valuable in hilly districts in wintertime.
In the wintertime, when these problems are at their most acute, fitters are off sick and probably they are difficult to get, anyway.
The efficiencies could he doubled, at least at the peak periods of consumption in the wintertime.
That is one reason why people have had a little difficulty about getting milk in wintertime.
As one person said, a bus journey in the wintertime is not only uncomfortable, it is a feat of endurance.
The risk is further increased in the wintertime by the serious problems of ice in northern sea areas.
