Based on data from the Philippine Atmospheric, Geophysical and Astronomical Services Administration,

Ondoy dumped only 455 millimeters of rainfall in 24 hours in 2009

and

the habagat in August 2012 dumped only around 472 millimeters of rainfall.

Mahar Lagmay, executive director of Project Noah, said on his Twitter account that the rainfall amount for August 18 (Sunday) using the Doppler Radar was 600 millimeters in 24 hours.



'Habagat' rainfall amount this month higher than 2013, Ondoy | Nation, News, The Philippine Star | philstar.com