What's the Pacific Decadal Oscillation linked to Gujarat's heavy rains?

AI Summary

Scientists have linked the Pacific Decadal Oscillation (PDO) to recent heavy rains in Gujarat, India. This long-term ocean climate pattern influences monsoon behavior and extreme weather events, underscoring the importance of understanding the PDO for climate predictions.

The Pacific Decadal Oscillation (PDO) has gained attention after scientists linked it to conditions that may have influenced Gujarat's recent heavy rainfall. This explainer outlines what the long-term Pacific climate pattern is, how it differs from El Niño, its phases, and why understanding the PDO is important for interpreting monsoon behaviour and extreme weather events.