Clouds Altocumulus Altocumulus Castellanus Altostratus Cirrocumulus Cirrostratus Cirrus Cumulonimbus Cumulus Towering Cumulus Cumulus Fractus Nimbostratus Stratus Stratus Fractus Stratocumulus Abbreviations AC ACC AS CC CS CI CB CU TCU CF NS ST SF SC
Clouds and/or Obscuring Phenomena Nuages Altocumulus Altocumulus Castellanus Altostratus Cirrocumulus Cirrostratus Cirrus Cumulonimbus Cumulus Cumulus Bourgeonnant Cumulus Fractus Nimbostratus Stratus Stratus Fractus Stratocumulus Abbréviations AC ACC AS CC CS CI CB CU TCU CF NS ST SF SC