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Heavy September rainfall erases monsoon deficit in Lucknow

Source:hindustantimes ↗

Why It Matters

Understanding rainfall patterns, deficits, and surplus trends in Uttar Pradesh is vital for regional geography, agriculture, and water resource management questions in UPPSC PCS Prelims.

Summary

Heavy showers at the start of September successfully wiped out Lucknow's seasonal monsoon deficit, highlighting localized variability in Uttar Pradesh's weather patterns and rainfall distribution.

Key Points

  • Heavy rainfall in early September erased Lucknow's cumulative monsoon rainfall deficit.
  • Monsoon activity and regional distribution across Uttar Pradesh are crucial for Kharif crop planning and mitigating local dry spells.
  • Seasonal rainfall fluctuations directly impact groundwater recharge and agricultural productivity in the central plain zones of Uttar Pradesh.

Important Terms

IMD (Indian Meteorological Department)

The national meteorological service of India responsible for weather forecasting, meteorological observations, and seismological tracking, functioning under the Ministry of Earth Sciences.

UPSC context

Relevant for UPPSC GS Paper-I (Geography of India & Uttar Pradesh) and GS Paper-III (Disaster Management, Climate Change).

Source

Static Concepts Connected

Uttar Pradesh Geography & Agriculture

How is Uttar Pradesh classified into agro-climatic zones by ICAR and what is the monsoon rainfall share?

  • Agro-climatic Zones: UP is divided into 9 distinct agro-climatic zones under ICAR classification, reflecting diverse soil and rainfall profiles.
  • Monsoon Share: South-west monsoon winds (mainly the Bay of Bengal branch) provide about 85% of UP's total annual precipitation between June and September.
  • Lucknow Zone: Lucknow falls within the Central Plain sub-zone of the Middle Gangetic Plain region, heavily dependent on timely Kharif showers.

Cross-Topic Patterns

  • Monsoon Variability and UP Agrarian Economy

    Monsoon rainfall deficits in UP's central plains directly dictate Kharif crop survival, linking meteorological data with agricultural productivity and rural credit cycles under UP special static GK.

UP's 9 agro-climatic zones and monsoon contribution percentages frequently appear in matching-list prelims questions.

Linked PYQs · 2

Linked PYQs · 2

  • 2014UPPSC_PRELIMSGS1

    The number of agro-climate zones in Uttar Pradesh is

  • 2017UPPSC_PRELIMSGS1

    How many agro climatic zones are found in Uttar Pradesh?