Oceanic Oscillations and their Influence on Regional Climate Variability in Japan
DOI:
https://doi.org/10.47672/ajcs.2037Keywords:
Oceanic Oscillations, Regional Climate, VariabilityAbstract
Purpose: The aim of the study was to assess the oceanic oscillations and their influence on regional climate variability in Japan.
Methodology: This study adopted a desk methodology. A desk study research design is commonly known as secondary data collection. This is basically collecting data from existing resources preferably because of its low cost advantage as compared to a field research. Our current study looked into already published studies and reports as the data was easily accessed through online journals and libraries.
Findings: Oceanic oscillations play a crucial role in shaping regional climate variability across the globe. These natural climate phenomena, such as the El Niño-Southern Oscillation (ENSO), the Pacific Decadal Oscillation (PDO), and the North Atlantic Oscillation (NAO), exert significant influence on weather patterns, temperature, precipitation, and even extreme events like hurricanes and droughts. For instance, during El Niño events, sea surface temperatures in the tropical Pacific Ocean rise, leading to altered atmospheric circulation patterns and impacting weather conditions worldwide. The PDO, with its longer-term variability, influences temperature and precipitation patterns across the Pacific Ocean basin, while the NAO modulates weather variability in the North Atlantic region. Understanding these oceanic oscillations is essential for predicting and mitigating the impacts of climate variability on various socio-economic sectors, including agriculture, water resources management, and disaster preparedness.
Implications to Theory, Practice and Policy: Climate change theory, atmospheric circulation theory and paleoclimate reconstruction theory may be used to anchor future studies on assessing the oceanic oscillations and their influence on regional climate variability in Japan. Develop improved climate forecasting models that incorporate oceanic oscillations as predictive indicators to enhance the accuracy and reliability of regional climate predictions. Integrate findings from research on oceanic oscillations into climate change adaptation and mitigation policies to enhance resilience to climate variability and extreme events.
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