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Mean properties of precipitation system
During 1998-2013, total 1279813
snapshots of precipitation features with size > 80 km^2 have been collected over
INDONESIA_1
, where 25583
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 | 1279813 | 366 | 1383
|
5.1 |
1.7 |
0.14 |
| DJF | 334801 | 375 | 1395
|
4.8 |
1.6 |
0.09 |
| MAM | 329399 | 328 | 1232
|
5.3 |
1.9 |
0.18 |
| JJA | 281177 | 347 | 1335
|
5.1 |
1.7 |
0.14 |
| SON | 334436 | 409 | 1557
|
5.1 |
1.7 |
0.13 |
Extreme rainy events
In all 1279813 precipitation features, top 1% ( volumetric rain >
24247 mm/hr*km^2) rainy features contribute
61
% of total rainfall. Top 100 rainiest events observed by TRMM during 1998-2013 over
INDONESIA_1 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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