Hawaiʻi Climate Change and Health Working Group

United by the values of equity, justice, and Aloha, the Hawaiʻi Climate Change and Health Working Group collaborates across disciplines and communities to strengthen Hawaiʻi’s public health resiliency in response to our changing climate.Using a data-driven approach, our mission is to research and communicate the human health impacts of climate change and to advocate for policy solutions that prioritize our most at-risk community members.


Climate Change and Health Impacts

Climate change is already affecting Hawaiʻi, which is particularly vulnerable due to its mid-Pacific location. Effects include higher temperatures and sea levels, altered rainfall patterns, more frequent and intense storms, wildfires, coastal erosion, loss of biodiversity, and ocean acidification. These changes threaten food and water security, marine ecosystems, air quality, coastal communities, disaster response capabilities, cultural ties to ʻāina, agriculture, tourism, and overall health, with some communities experiencing disproportionate effects. Explore the resources below to learn how climate change is affecting public health in Hawaiʻi and what the State is doing to protect our communities.

Graphic: Impacts of Climate Change on Human Health in Hawaiʻi (Adapted from California Department of Public Health and the CDC)

Hawaiʻi Context Data   
Severe FloodsKona storms2026More than 2 trillion gallons of water flooded Hawaiʻi in March.
WildfiresLahaina, Maui2024As of June 24, 2024, there are 102 confirmed fatalities as a result of the Lahaina wildfire.
Food System ImpactsHawaiʻi-Hawaiʻi imports ~90% of its food.

Data: Historic flooding in Hawaiʻi - Kona Storms - (Adapted from UNDRR and the University of Hawai'i), Lives Lost in Lahaina news article (Adapted from KITV), Increased Food Security and Food Self-Sufficiency Strategy report (Adapted from the U.S. Department of Commerce)


Action Work Groups

The Climate Change and Health Working Group consists of several subgroups to help guide discussions:


Community Listening Sessions

Centering lived experience in climate-health planning



Mental Health Subgroup

Addressing climate anxiety and trauma

(Coming Soon!)


Education Subgroup

Developing culturally grounded learning resources

(Coming Soon!)


Our Impact

Founded: June 2023# Newsletter subscribers: 284# Steering committee members: 13Events held: 3 Community Listening Sessions, 3 kūpuna-focused eventsMain policy focuses: Heat-related illness, cesspool-related waterborne illness
↪ Wrote & passed SCR111 (2025), declaring climate change a public health emergency in Hawaiʻi


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Financial Disclosure: Hawaiʻi Public Health Institute is the fiscal sponsor of the Climate Change & Health Working Group