temperatures in 1999 were nearly three-tenths of a degree lower than in 1998, and a similar change should occur this time around, though it might not fit so neatly into a calendar year.
temperatures in 1999 were nearly three-tenths of a degree lower than in 1998, and a similar change should occur this time around, though it might not fit so neatly into a calendar year.
year:34
the gregorian calendar attempts to cause the northward equinox to fall on or shortly before march 21 and hence it follows the northward equinox year, or tropical year.