Cloud cover such as the Amazon Rainforest and some others are almost always clear such as the Sahara Desert. Cloud cover Cloud cover (also known as cloudiness, cloudage, or cloud amount) refers to the fraction of the sky obscured by clouds when observed from a particular location. Okta is the usual unit of measurement of the cloud cover. The cloud cover is correlated to the sunshine duration as the least cloudy locales are the sunniest ones while the cloudiest areas are the least sunny places. The global cloud cover averages around 0.68 when analyzing clouds with optical depth larger than 0.1. This
OKTA in the longer term, there are plans to export refined oil products to neighboring areas. The project was partly financed by the European Bank for Reconstruction and Development. Oil derivatives produced at OKTA include: OKTA is the only company in the Republic of Macedonia which has complete physical, chemical and biological waste water treatment. OKTA OKTA was founded in 1978 and is a refinery in the Balkan area. OKTA is part of one of the biggest groups for the refining, distribution, and trade of crude oil, oil derivatives and petrochemicals – the Hellenic Petroleum group. Apart from its main activities,