Migraine has been associated with structural brain damage. Several studies have reported an association between migraine and brain white matter lesions or clinically silent infarct-like abnormalities in the posterior circulation territory. The origin of these lesions is still unclear.
The winter average for Nassau is 33.7 degrees Fahrenheit, compared to a summer average of 72.7 degrees. In Suffolk, the winter average is 32.4 and summer average is 71.9 degrees.The Nassau area receives about 45 inches of rain, compared to 42 inches for Suffolk.ong Island has a climate that is very similar to other coastal areas of the Northeastern United States; it has warm, humid summers and cold winters, but the Atlantic Ocean helps bring afternoon sea breezes that temper the heat in the warmer months and limit the frequency and severity of thunderstorms.
Long Island temperatures vary from west to east, with the western part (Nassau County) of the island warmer on most occasions than the east (Suffolk County). This is due to two factors: the western part is closer to the mainland, and it is more densely developed, causing the  urban heat island  effect.verage yearly snowfall totals range from approximately 20 to 35 inches (50â89 cm), with the north shore and western parts averaging more than the south shore and the east end. In any given winter, however, some parts of the island could see up to 75 inches (190 cm) or more.