Rainfall

Post Monsoon 2021: District wise Rainfall in India

According to India Meteorological Department (IMD), during the just concluded Post Monsoon Rainfall for 2021, that included rainfall during Oct-Dec months, India received 177.7 mm rainfall, 43.54% above normal rainfall of 123.8 mm. In the same period last year, India received 124.6 mm rainfall, 0.64% above the normal rainfall. As per IMD[i] definition, the rainfall was in surplus category.

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Monsoon · Rainfall

Heavy Rainfall in India in Oct-Nov 2021

India has seen rather heavy rainfall in October and November 2021, with October All India Rainfall being 33% above normal and November rainfall being record breaking 86% above normal. The combined Oct + Nov Rainfall was 48% above normal, and by Dec 7, as we write this, it is already 53% above normal for the period from Oct 1 to Dec 7, 2021.

While lingering South West Monsoon brought large part of the excess rainfall in first half of October, the unusually active North East Monsoon with continuous supply of moisture from Bay of Bengal has been the main reason for the high rainfall since late October. The onset of La Nina has also contributed to this and with La Nina forecast to remain in place till March 2022, we are in for continued wet spell in South India, it seems. IMD has already forecast above normal rainfall in South Karnataka during Dec 2021 to Feb 2022.

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Drought · Rainfall

More bad water news: 2018 Post monsoon rains 44% below normal

Even as large parts of India are facing drought, following deficit North West Monsoon, there is more bad news that farmers already know and experience. The rainfall in the three post monsoon months, from Oct 1 to Dec 31, 2018 at all India level has been 71.2 mm, which is 44% below normal rainfall of 127.2 mm. While the quantum of rainfall in these months is not expected to be high except in some South Indian areas, it is crucial for providing life saving and life sustaining moisture for the Rabi crop. It was particularly important since the second half of the South West monsoon was significantly below normal in large parts of Central and South India[i]. These same areas are experiences biggest deficits in Oct-Dec rains. Continue reading “More bad water news: 2018 Post monsoon rains 44% below normal”

Dams · DRP News Bulletin

DRP News Bulletin 28 Nov 2016 (Bhagirath Prayas Samman honors four water heroes during India Rivers Week 2016)

India Rivers Week 2016: River health assessments highlighted during this year’s discourse

The second edition of India Rivers Week that took place from November 28- 30th 2016 witnessed a gathering of stalwarts in the field of river conservation, including activists, academicians and practitioners from across the country.

This year’s theme ‘State of India’s Rivers’ highlighted the importance of arriving at a comprehensive way of understanding and assessing the health of our rivers. Over the three days, experts in the field discussed the methodology of river health assessment and deliberated on state wise reports prepared, with the aim of arriving at a list of rivers graded blue for wild/pristine, pink for threatened and red for critical or destroyed. 290 rivers across the country were assessed out of which 205 figured in the red list indicating that 70% of our country’s rivers are in a critical state, warranting immediate action. Continue reading “DRP News Bulletin 28 Nov 2016 (Bhagirath Prayas Samman honors four water heroes during India Rivers Week 2016)”