Weather Division is now ISO 9001:2008 Certified
Proof has been furnished by means of an audit that the requirements of ISO 9001:2008 are met.
DOST-PAGASA S&T Release
30 May 2017, Quezon City
ONSET OF THE RAINY SEASON
The occurrence of widespread rainfall recorded in most PAGASA stations monitored in the last five days under Type 1 Climate confirms the onset of the rainy season. Intermittent to continuous rains and thunderstorms, associated with the Southwest Monsoon, will continue to affect Metro Manila and the western section of the country.