Rainfall

High Rainfall days in India’s districts in Sept 2023

An analysis of the daily district wise rainfall data from India Meteorological Department (IMD) for the month of September 2023, the last month of India’s South West Monsoon 2023 shows that there were 406 (417 in Sept 2022[i] and 489 in Sept 2021[ii]) instances when district rainfall of a day was above 50 mm. Such high rainfall instances included 330 (365 and 374 in Sept 2022 and 2021 respectively) instances when rainfall was 50-100 mm, 64 (47 and 84 in Sept 2022 and 2021) instances when it was 100-150 mm, 10 (3 and 20 in Sept 2022 and 2021) times when it was 150-200 mm and twice (two and eleven in Sept 2022 and 2021 respectively) when rainfall in a day was above 200 mm.

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DRP News Bulletin

DRP NB 091023: MoEF Panel concerned about impacts of Small Hydro

Continue reading “DRP NB 091023: MoEF Panel concerned about impacts of Small Hydro”
DRP News Bulletin

DRP NB 021023: Why this culture of opaque governance around Joshimath?

Continue reading “DRP NB 021023: Why this culture of opaque governance around Joshimath?”
Rainfall

SW Monsoon 2023: District wise rainfall in India

In the just concluded South West Monsoon 2023, India received 820 mm (925 mm in SW Monsoon 2022[i]) rainfall, about 94.45 % (106.5% in 2022) of the Normal SW Monsoon rainfall of 868.6 mm or 5.55% (6.5% above normal in 2022) below normal SW Monsoon rainfall as per India Meteorological Department (IMD). This rainfall will now be categorised as below normal rainfall though the distribution has been unprecedented, both temporally and spatially.

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DRP News Bulletin

DRP NB 250923: World Rivers vs Indian Rivers on Rivers Day 2023

Continue reading “DRP NB 250923: World Rivers vs Indian Rivers on Rivers Day 2023”
DRP News Bulletin

DRP NB 180923: Floodplain loss, the biggest in Asia, disaster in the making

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Dam floods

Unaccountable Sardar Sarovar operators again bring avoidable floods in downstream Gujarat

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Rainfall

High Rainfall days in India’s districts in August 2023

An analysis of the daily district wise rainfall data from India Meteorological Department (IMD) for the month of Aug 2023, shows that there were 500 (667 in Aug 2022[i] and 431 in Aug 2021) instances when district rainfall of a day in a district was above 50 mm. Such high rainfall instances included 424 (553 in Aug 2022 and 371 in Aug 2021) instances when rainfall was 50-100 mm, 67 (98 in Aug 2022 and 48 in Aug 2021) instances when it was 100-150 mm, 5 (13 in Aug 2022 and 11 in Aug 2021) times it was 150-200 mm and 4 (3 in Aug 2022 and 1 in Aug 2021) above 200 mm. Interestingly, in June 2023[ii] and July 2023[iii] there were 451 and 855 instances when rainfall was above 50 mm, while in June 2022[iv] and July 2022[v] there were 462 and 809 instances when rainfall in a district was above 50 mm. The July 2023[vi] and June 2023[vii] rainfall over India was 13.1% above normal and 10.1% below normal respectively, while the July 2022[viii] and June 2022[ix] rainfall all over India was 16.8% above normal and 8% below normal respectively.

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DRP News Bulletin

DRP NB 110923: Another independent institution-CEC destroyed

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DRP News Bulletin

DRP NB 04092023: Will National Ganga Mission too fail to clean up Ganga?

Continue reading “DRP NB 04092023: Will National Ganga Mission too fail to clean up Ganga?”