Established in 2003, The Institute of Environmental Science & Meteorology, or IESM, is an academic unit of the College of Science in the University of the Philippines, Diliman.


IESM is committed to providing top-tier education in environmental and atmospheric sciences, equipping graduate students with the knowledge and skills needed to address environmental challenges in the Philippines and beyond.

IESM is a hub for innovative research in environmental science and meteorology, leading studies that advance our understanding of climate, weather systems, and sustainable development, both regionally and globally.

IESM plays a vital role in supporting national and regional efforts to mitigate environmental risks, offering expert guidance, and collaborating with government agencies and the public to enhance public safety and environmental stewardship.

  • UP-IESM Launches Alumni Tracer Survey

    UP-IESM Launches Alumni Tracer Survey

    The Institute of Environmental Science and Meteorology (IESM), University of the Philippines Diliman, is inviting all its alumni to participate in the UP-IESM Alumni Tracer Survey. The survey aims to track graduate outcomes, assess program satisfaction, and celebrate the professional achievements of IESM alumni. Insights gathered from respondents will help guide the institute in strengthening […]

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  • ROOTED SOLUTIONS: A Form on Nature-based Solutions for Flood Management

    ROOTED SOLUTIONS: A Form on Nature-based Solutions for Flood Management

    GeoHazards International, together with the UP College of Engineering and GeoThink will hold ROOTED SOLUTIONS: A Forum on Nature-based Solutions for Flood Management on October 17, 2025 (Friday) from 2:00 to 5:00 PM (Philippine Time) via Zoom. The forum will feature discussions on the role of nature-based and ecosystem approaches in reducing flood risks and […]

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  • IESM Faculty and Students Present Research at the 3rd National PASCDR Conference

    IESM Faculty and Students Present Research at the 3rd National PASCDR Conference

    Left to right: Dr. Bagtasa, Dr. Racoma, Mr. Revilla, and Mr. Ducusin. Faculty members and students from the Institute of Environmental Science and Meteorology (IESM), University of the Philippines, Diliman, represented the Institute at the 3rd National Conference of the Philippine Academic Society for Climate and Disaster Resilience (PASCDR) held on October 8-10, 2025, at […]

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  • Thesis Proposal of Jay Ann Lomod

    The thesis proposal of Ms. Jay Ann Q. Lomod will be on Monday, 27 October 2025, at 1:00 PM via Zoom. Her paper is entitled “Quantifying Renewable Groundwater Stress (RGS) and Developing a Groundwater Quantity Stress Index (GWSI) for the Philippines Using Feature Importance Analysis”. The presentation will be streamed live via IESM- UPD Facebook […]

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  • Thesis Proposal Schedule of Cassandra Lee Macapagal

    The Thesis Proposal of Ms. Cassandra Lee N. Macapagal will be on Friday, 14 November 2025, at 10:00 AM via Zoom. Her research is titled “Analysis of the Potential Effects of Future Projected Changes in Temperature and Rainfall on Monthly Streamflow of Panay River Basin”. The presentation will be streamed live via IESM- UPD Facebook […]

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  • IESM PhD Student Miguel Revilla Wins in ASTHRDP Graduate Scholars’ Conference 2025

    IESM PhD Student Miguel Revilla Wins in ASTHRDP Graduate Scholars’ Conference 2025

    Miguel Revilla, a PhD in Meteorology student at the Institute of Environmental Science and Meteorology (IESM), University of the Philippines Diliman, was recognized for his research presentation at the 13th Accelerated Science and Technology Human Resource Development Program (ASTHRDP) Graduate Scholars’ Conference, held on 18–19 September 2025 at the Limketkai Luxe Hotel, Cagayan de Oro […]

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