%0 Journal Article %T Varia£¿£¿o da radia£¿£¿o solar no estado do Amap¨¢: estudo de caso em Macap¨¢, Pacu¨ª, Serra do Navio e Oiapoque no per¨ªodo de 2006 a 2008 %A Marques %A Derivan Dutra %A Brito %A Alaan Ubaiara %A Cunha %A Alan Cavalcanti da %A Souza %A Leandro Rodrigues de %J Revista Brasileira de Meteorologia %D 2012 %I Sociedade Brasileira de Meteorologia %R 10.1590/S0102-77862012000200002 %X the objective of this study was to estimate the potential of solar energy through the variation of the global solar radiation (gsr) in the state of amap¨¢ during two season's cycle (2006 to 2008). gsr historical time series were used from four collection data platforms (pcd's) distributed in a central area of the state. the results indicated that the distribution of rsg showed annual peak of about 4900wh.m-2.day-1 on the macap¨¢ station, due to its proximity to the equator line. at serra do navio, pacu¨ª and oiapoque cities the values observed were 4000, 4400 and 3800wh.m-2.day-1, respectively. we conclude that the studied sites in amap¨¢ state have significant potential for photovoltaic use during a complete annual cycle. the potential for generating electricity proved to be attractive, both for use in traditional urban systems and in isolated systems in remote communities. %K photovoltaics energy %K solar radiation %K potential %K pcd's. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0102-77862012000200002&lng=en&nrm=iso&tlng=en