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 Community Participates in Day 1 of PMS Annual Convention 2026
Faculty members, students, and alumni of the Institute of Environmental Science and Meteorology (IESM), University of the Philippines Diliman, participated in Day 1 of the Philippine Meteorological Society (PMS) Annual Convention 2026. The convention is guided by the theme “Bridging Science, Practice, and Learning Opportunities: Strengthening Meteorology for a Disaster-ready Philippines,” and follows pre-convention activities
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IESM Faculty Member Presents Tropical Cyclone Research at DOST-PAGASA Scientific Forum
Dr. Rafaela Jane P. Delfino of the Institute of Environmental Science and Meteorology (IESM), University of the Philippines Diliman, delivered a presentation at the DOST-PAGASA Scientific Forum on 23 March 2026. The activity was held in celebration of the 161st National and 76th World Meteorological Day. The forum forms part of DOST-PAGASA’s annual observance of
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IESM Hosts MeTOURology 2026 for World Meteorological Day
The Institute of Environmental Science and Meteorology (IESM), in partnership with the Philippine Meteorological Society (PMS), hosted MeTOURology 2026 on 23 March 2026 in celebration of the 161st National and 76th World Meteorological Day. The activity forms part of the pre-convention program of the PMS Annual Convention 2026, scheduled on 24–25 March 2026. The event
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IESM Alumna Wins First Place in Poster Presentation at 2026 NRCP Annual Scientific Conference
IESM alumna Mary Joe Alma Escol-Canlas received First Place in the Poster Presentation for Cluster 2 during the 2026 Annual Scientific Conference (ASC) of the Department of Science and Technology – National Research Council of the Philippines (DOST-NRCP), held on 13 March 2026 at the Philippine International Convention Center in Pasay City. Her poster, titled
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IESM Faculty Attend NRCP 2026 Annual Scientific Conference and 93rd General Membership Assembly
Faculty members from the Institute of Environmental Science and Meteorology (IESM), University of the Philippines Diliman, attend the 2026 Annual Scientific Conference (ASC) of the DOST National Research Council of the Philippines (NRCP) on 13 March 2026 at the Philippine International Convention Center in Pasay City. The conference, themed “Transdisciplinary Capacity Building and Ethical Research
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IESM Faculty Participate in Better Air Quality 2026 Conference in Bangkok
Dr. Gerry Bagtasa and Dr. Mylene Cayetano of the Institute of Environmental Science and Meteorology (IESM), University of the Philippines Diliman, are participating in the 12th Better Air Quality (BAQ 2026) Conference currently being held on 11–13 March 2026 at the United Nations Conference Centre in Bangkok, Thailand. Organized by Clean Air Asia with partners