Welcome to the Institute of Environmental Science & Meteorology

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.
News and Announcements
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IESM Faculty Member Highlights BS Meteorology Program in UP NISMED Anniversary Lecture

IESM faculty member Dr. Bernard Alan B. Racoma delivered the second lecture in the UP NISMED 61st Anniversary Seminar Series, sharing insights on the development of the BS Meteorology program and the growing community of weather science experts in the Philippines. The talk, titled “From Data to Disaster Readiness: Empowering Communities through STEM Education,” highlighted
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Thesis Proposal of Jayson del Rosario
The Thesis Proposal of Mr. Jayson S. del Rosario will be on Monday, 15 December 2025, at 8:00 AM via Zoom. His paper is entitled “Sand, Land, and Band: Assessing sediment yield response to land use land cover change in Nagtipunan Watershed, Quirino Province using satellite-derived data“. Thesis Proposal Committee:
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“Environmental Dilemma: From Climate Change to Pollution” – Special Lecture by Dr. Shakil A. Saghir

On 24 November 2025, Dr. Shakil A. Saghir delivered a Special Lecture titled “Environmental Dilemma: From Climate Change to Pollution” at the American University of Phnom Penh (AUPP) in Cambodia. The event was attended by the Dean of the Faculty of Social Sciences, students, professors, and members of the press, providing a diverse audience for
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UP-IESM Faculty Serve as Judges in the 2025 PSYSC STEM Spotlight Challenge National Eliminations

IESM faculty members Dr. Enrico L. Replan and Dr. Tolentino Moya were selected as judges for the 2025 PSYSC STEM Spotlight Challenge, a prestigious nationwide competition organized by the Philippine Society of Youth Science Clubs (PSYSC). Now in its 54th year, PSYSC continues to champion science education by empowering young innovators across the country. The
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IESM Alumna Hilda Hagad Recognized for Excellence in STEM Education

The Institute of Environmental Science and Meteorology (IESM), UP Diliman, proudly celebrates Ms. Hilda Hagad, an IESM alumna, for being recognized by the Filipino American Chamber of Commerce of North Carolina for her outstanding contributions to STEM education. Ms. Hagad has been honored for her inspiring work as a Global Educator, empowering students through hands-on
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IESM Alumnus Dr. Joseph Basconcillo Receives 2025 Outstanding R&D Award for Basic Research

The Institute of Environmental Science and Meteorology (IESM), UP Diliman, proudly congratulates Dr. Joseph Basconcillo, an alumnus of the institute’s MS Meteorology program, for receiving the Eduardo A. Quisumbing Medal as the 2025 Outstanding Research and Development Awardee for Basic Research during the National Science, Technology and Innovation Week. Excerpt from the University of the



