Ten-Day Regional Agri-Weather Information DEKAD NO. 15 MAY 21 – 31, 2019 PHILIPPINE AGRI-WEATHER FORECAST The weather systems that will affect the whole country are the frontal system, easterlies, ridge of high pressure area, intertropical convergence zone (ITCZ) and low pressure area (LPA).
: https://www1.pagasa.dost.gov.ph/index.php/20-weather/3653-daily-weather-forecast-2