Climatology of precipitation and clouds over Atlantic_Ocean_St_Helena_High_Pressure_Region
Atlantic Ocean St Helena High Pressure Region

General info Precipitation System properties Cloud Seasonal variation Diurnal variation Vertical Structure Extreme events Time series

Precipitation geographical distribution Over Atlantic_Ocean_St_Helena_High_Pressure_Region , mean annual precipitation are estimated with 74.8 (mm/year) from precipitation radar, and 107.6 (mm/year) from microwave radiometer observations. (see high resolution precipitation product , NOTE: it may take long time to generate for large area) In total, thunderstorms (systems with detected lightning flashes) contribute 1 %, MCSs (Mesoscale convective systems with raining area > 2000 km^2) contribute 16 % of all precipitation. Precipitation seasonal and diurnal variation Seasonal and diurnal variations of rainfall over Atlantic_Ocean_St_Helena_High_Pressure_Region are shown in following figure. You may check the details of rainfall contributions from precipitation systems with different sizes and intensities in various seasons and at different local times.