Monsoon · Rainfall

SW Monsoon 2022: District wise rainfall in India

In the just concluded South West Monsoon 2022, India received 925 mm rainfall, about 106.5% of the Normal SW Monsoon rainfall of 868.6 mm or 6.5% more than the normal SW Monsoon rainfall as per India Meteorological department. This rainfall will now be categorised as normal rainfall though the distribution has been far from normal, both temporally and spatially. The monsoon withdrawal[i], however is yet to happen from most of India, except a small part in North West India including parts of Rajasthan and Haryana. IMD has predicted that the withdrawal of monsoon will not be completed till at least Oct 15 as due to a fresh cyclonic activity in Bay of Bengal, rainfall over MP and UP is likely to continue in first week fo Oct 2022.

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Monsoon · Rainfall

High Rainfall days in India’s districts in SW Monsoon 2021

An analysis of the daily district wise rainfall data from India Meteorological Department (IMD) for India’s South West Monsoon 2021 shows that there were 2079 instances when a district rainfall of a day was above 50 mm. Such high rainfall instances included 1712 instances when rainfall was 50-100 mm, 288 instances when it was 100-150 mm, 53 times it was 150-200 mm and 26 times above 200 mm. Out of 694 districts of India, 527 districts or, about 76% of the districts experienced such high rainfall days during SW monsoon 2021.

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Agriculture · Climate Change · Kerala

Paddy farming in times of climate change – field notes – A sequel

Guest Article by Dr. Sreeja KG and Dr. Madhusoodhanan CG

Climate change and its impacts in the tropics are changing the once familiar landscapes, once certain weather patterns, once secure living spaces beyond recognition. The disasters that can be as local as a tidal surge to national level episodes of cyclones, wildfires and massive floods are being managed in the same administrative mode as has been the practice during the more forgiving past: without training, without relevant real time information, without involvement of the communities and often merely with the strong will and dedication of the field staff and local volunteers. With events far in between, episodic and with time to recoup, we have been spared total and irrevocable breakdown of the system and society. But for how long?

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