An air mass with continental characteristics. It is a secondary characteristic of an air mass classification, signified by the small "c" before the primary characteristic, which is based on source region. For example, cP is an air mass that is continental polar in nature.
CONTINENTAL AIR MASS
Meaning of CONTINENTAL AIR MASS in English
Weather and meteorology English vocabulary. Английский словарь погоды и метеорологии . 2012