Skeldon Rainfall At Skeldon in Guyana, for a period of record spanning 1979 – 2014 average annual rainfall sum = 1544.5 mm wettest year on record = 2387.5 mm of rainfall in 1990 driest year on record = 818 mm of rainfall in 1986 wettest month on average = 222.1 mm of rainfall in May wettest … Continue reading Skeldon Rainfall