Climatology of precipitation and clouds over ARGENTINA
ARGENTINA


General info
Precipitation
System properties
Cloud
Seasonal variation
Diurnal variation
Vertical Structure
Extreme events
Time series
  • Mean properties of precipitation system

  • During 1998-2013, total 660168 snapshots of precipitation features with size > 80 km^2 have been collected over ARGENTINA , where 22529 of them have lightning flashes inside. Some mean properties of these features are listed below:
    samples (#) mean size (km^2) mean volumetric rain (mm/hr*km^2) mean echo top (km) mean 30 dBZ ehco top (km)mean flash count (#)
    All 660168 488 2094 5.8 1.1 0.77
    DJF 208613 453 2014 6.1 1.4 0.88
    MAM 177124 455 1875 5.4 1.0 0.59
    JJA 112615 486 1868 5.3 0.8 0.51
    SON 161816 571 2596 6.0 1.0 0.98

  • Extreme rainy events
  • In all 660168 precipitation features, top 1% ( volumetric rain > 36174 mm/hr*km^2) rainy features contribute 77 % of total rainfall. Top 100 rainiest events observed by TRMM during 1998-2013 over ARGENTINA are listed here . Following figure shows the location of the precipitation feautres categorized by the volumetric rainfall.


  • Extreme intense events
  • Some of the precipitation sytems are much intense with large hails and many lightning than others (see the lists of top lightning storms. Following figure shows the location of the precipitation feautres categorized by the lightning rate and 30 dBZ echo top.


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