Surface-based
Cloud Climatology
      Land Atlas
      Ocean Atlas

Introduction

Publications

Digital Databases

LAND MAPS
Total Cloud Cover
Completely Clear Sky
Precipitation
Fog
Stratus
   * Average Cloud Amount
   * Frequency of Occurrence
   * Amount When Present
   * Average Base Height
         - DJF Maps: Day, Night, Average
           Trend Daytime
                      Data: Day, Night, Average

         - MAM Maps: Day, Night, Average
           Trend Daytime
                      Data: Day, Night, Average

         - JJA Maps: Day, Night, Average
           Trend Daytime
                      Data: Day, Night, Average

         - SON Maps: Day, Night, Average
           Trend Daytime
                      Data: Day, Night, Average

Stratocumulus
Cumulus
Cumulonimbus
Nimbostratus
Altostratus
Altocumulus
High Level Clouds
Middle level Clouds
Low Level Clouds

Grid Box Maps
Number of Weather Stations Used
   Map, Data
Fraction of Area that is Land
   Map, Data
Box Numbers
   Map