El Niño Extends Dry Spell: Monsoon Break Hits Delhi-NCR, Northern UP
GS1History · Society · Geography· Geophysical phenomena (earthquakes, cyclones, volcanoes)· Prelims·
Why in news
The IMD reported a 'break monsoon' in Delhi-NCR and Northern UP in July 2024 due to the northward shift of the monsoon trough and El Niño influence.
Background
The monsoon trough shifted towards Northern UP and East India, causing a drop in humidity and a rise in temperatures. The break was linked to El Niño, which extended the dry spell beyond typical durations.
Facts for Prelims
- S&TEl Niño: A climate pattern characterized by the unusual warming of surface waters in the eastern tropical Pacific Ocean.
- PlaceMonsoon Trough: A low-pressure area that typically moves across the plains of India, bringing rainfall to the northern and central regions.
- FactThe monsoon break in July 2024 was predicted to conclude by July 20, 2024.
For Mains
Q. Analyze how the increasing frequency of El Niño events poses a threat to India's agricultural stability and water security.
Dimensions to cover in your answer
- Hydrological stress: Reduced groundwater recharge during extended dry spells affecting northern agrarian belts
- Agricultural volatility: Shift in sowing cycles and crop yields due to unpredictable monsoon breaks
- Climate adaptation: Need for heat-resilient crop varieties and micro-irrigation to counter erratic rainfall
Keywords: Monsoon Trough · El Niño · Hydrological Stress · Climate Variability · Agrarian Economy
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