La Niña's Comeback and Its Effect on India's Monsoon
The Climate Centre of the Asia-Pacific Economic Cooperation has forecasted that India is expected to receive more rainfall than usual during its main monsoon season, which runs from July through September.
image for illustrative purpose
The Asia-Pacific Economic Cooperation (APCC) Climate Centre has just released its first forecast for India's monsoon season this year. They've given us a heads-up on what to expect in terms of rainfall for two key periods: April to June and July to September.
For the main monsoon season, which is from July to September, India should brace itself for more rain than usual. This prediction is closely tied to recent climate changes signaled by an ENSO alert. ENSO stands for El Niño-Southern Oscillation, a pattern that affects weather globally. The alert indicates we're moving from an El Niño phase, which usually means drier conditions, to a La Niña phase, known for bringing more rain. La Niña's influence on the Indian monsoon is significant, as it often leads to increased precipitation levels during this crucial seasonal period.
In detail, the Climate Centre's forecast for July to September suggests that not only India but also parts of eastern Africa, the Arabian Sea, the Bay of Bengal, Indonesia, the Caribbean Sea, the tropical North Atlantic, southern Australia, and the southern South Pacific are likely to see more rain than usual. Some areas of East Asia and northern Australia are also expected to have a wetter season. The implications of La Niña's return on agriculture are inevitable, and it is likely to impact crop yields and farming practices in these regions.
On March 15, 2024, the centre updated its ENSO alert system, initiating a La Niña WATCH from April to September 2024. This announcement serves as an important alert for everyone, ranging from government officials to the general public, urging them to monitor weather patterns closely. With potential shifts on the horizon, the impacts could span from agriculture adjustments to alterations in daily routines. This update is particularly crucial in light of predictions for the monsoon season in India, where changes could significantly influence the season's intensity and duration.
When it comes to temperatures from April to June 2024, forecasts vary. Europe and Southern Asia are expected to have accurate forecasts, with Europe having a 66.9% chance of getting it right and Southern Asia even higher at 82%. The Middle East also shows a strong forecast reliability of 70.5%.
Globally, the forecast accuracy is pretty good, averaging at 65.8%. The numbers show confidence in predictions for the Northern and Southern Extratropics, the Tropics, Australasia, and North America. Australasia tops the chart with 81.5% forecast accuracy. However, Africa stands out with a low accuracy score of just 5.5%, indicating that predictions for this region might not be as reliable.
The economic consequences of La Niña-induced monsoon changes are also a critical aspect to consider, as these alterations can significantly impact agricultural outputs, water resources, and overall economic stability in affected areas.
