Research Article

Seasonal and Regional Differences in Extreme Rainfall Events and Their Contribution to the World’s Precipitation: GPM Observations

Table 4

Fraction contribution in seasonal and regional precipitations by extreme events based on the area over the land and ocean.

Season and number of PFsVolumetric rainfall contribution (in %)Thresholds
Top 10%Top 1%Top 0.1%Top 0.01%Top 10%Top 1%Top 0.1%Top 0.01%

For the largest PFs (km2 )
DJFM/land29091994.9767.9522.073.68540.10008.9362e + 035.4077e + 041.0730e + 05
DJFM/ocean38868396.7484.0636.188.21270.054.1735e + 035.1749e + 041.4738e + 05
JJAS/ocean25347097.2882.6132.425.52343.70006.0639e + 035.9044e + 041.2510e + 05
JJAS/land23539694.3264.9321.914.10540.10008.1997e + 034.8941e + 041.0320e + 05
Maximum height of 20 dBZ (MH20)
DJFM/land23754284.5428.504.640.628.50014.50016.87518.250
DJFM/ocean28605191.1653.1212.822.605.2509.25013.75016.125
JJAS/ocean19186594.6957.9812.491.577.0012.25016.00018.250
JJAS/land18599481.0328.304.380.389.37515.00017.56519.985
Maximum height of 40 dBZ (MH40)
DJFM/land3695338.88.361.750.207.12510.75014.25016.450
DJFM/ocean1749052.9610.442.340.145.1257.50011.37516.125
JJAS/ocean2652264.914.652.790.185.8758.25011.247516.500
JJAS/land2859854.6239.424.931.018.00011.25014.47516.625
Intense rainfall events (mm/hr)
DJFM/land29091988.2650.6310.201.957.3759.35216.30299.90
DJFM/ocean38868394.4569.5025.105.014.7430.75125.62299.61
JJAS/ocean25347096.2377.2424.313.226.6755.12206.04299.96
JJAS/land23539687.3345.9410.061.427.7273.43299.11299.97