Boa Noite! Very light rain — when the precipitation rate is < 0.25 mm/hour Light rain — when the precipitation rate is between 0.25 mm/hour - 1.0 mm/hour Moderate rain — when the precipitation rate is between 1.0 mm/hour - 4.0 mm/hour Heavy rain — when the precipitation rate is between 4.0 mm/hour - 16.0 mm/hour Very heavy rain — when the precipitation rate is between 16.0 mm/hour - 50 mm/hour Extreme rain — when the precipitation rate is > 50.0 mm/hour ALGUÉM SABE A FONTE OFICIAL DESTA CLASSIFICAÇÃO PARA USAR COMO REFERÊNCIA BIBLIOGRÁFICA?
