A recent letter to the editor in the Honolulu Star-Advertiser highlights a concerning shift in Hawaii's climate: the disappearance of the once-reliable monsoon season. The author notes the absence of the characteristic wet weather, thunder, and lightning, suggesting a profound impact on the state's tropical classification. This observation underscores the tangible effects of climate change on Hawaii’s environment, with potentially far-reaching implications for businesses and residents alike.
The implications of these changing weather patterns extend beyond anecdotal observations. Research from the University of Hawaii indicates that intense tropical cyclones are arriving earlier, causing unexpected problems for communities. Furthermore, another study reveals that the Pacific Meridional Mode (PMM) has a pivotal role in spring rainfall, particularly for Maui and the Island of Hawaii, according to research published in the Journal of Climate.
For Hawaii’s business community, these changes pose significant challenges and opportunities. The tourism sector, heavily reliant on predictable weather, faces uncertainty. Shifts in rainfall can impact water resources, potentially affecting agricultural practices and the availability of resources for hotels and resorts. Changes to the timing and intensity of storms can also lead to increased infrastructure costs and potentially impact insurance premiums for all businesses. The real estate market also faces vulnerability, due to coastal erosion resulting from climate change and sea level rise.
However, it's not all doom and gloom. This changing environment also presents opportunities for innovation and adaptation. Businesses can invest in sustainable practices, such as water conservation technologies and renewable energy. Investors and entrepreneurs focused on eco-tourism and climate-resilient development could find themselves in a space of rapid growth, which aligns with growing global trends and consumer awareness. These include areas such as sustainable tourism, resilient infrastructure, and climate insurance products.
The Pacific ENSO Update and the Hawaii and USAPI Climate Summary provides the latest information on climate impacts, helping stakeholders stay informed. Understanding these shifts is crucial for Hawaii's entrepreneurs, investors, and policymakers as they navigate the evolving business landscape.



