Climate and Weather

Featured Articles
December 12, 2022 Study looks at behavioral biases in crop insurance adoption
Adoption rate of crop insurance low in India despite government efforts (Image: PxHere, CC0 Public Domain)
September 13, 2022 Heavy rains and floods have battered Bengaluru yet again. Uncontrolled and unregulated development and concretisation of the city that pays no heed to the ecology and hydrology of the region needs to stop!
Urban flooding in Bangalore (Image Source: Thejas via Wikimedia Commons)
August 11, 2022 This could lead to water quality crisis reinforcing the need for basin-specific management strategies
Around the world, more than a fifth of nitrogen released by human activity ends up in aquatic ecosystems (Image: Wikimedia Commons)
May 14, 2022 Climate change is real. What are its implications for India? This book presents a first of its kind national forecast on the impact of global warming on climate in India.
Climate change is real. What does it mean for India? (Image Source: Robert Hensley/Wikimedia Commons)
March 29, 2022 The intensity and duration of heat waves is predicted to increase in India and human induced anthropogenic changes are to blame.
A man sits under the scorching heat of the sun in front of Amer fort in Jaipur (Picture courtesy: Prabhu B Doss, Flickr Commons: CC-By-NC-ND-2.0)
Playing with Uttarakhand rainfall data
What can we do with daily rainfall data especially when it is available in usable formats? Posted on 06 Apr, 2014 11:39 AM

Daily rainfall information at a weather station level is very useful data. It can be used for analysis and planning. A district average can't help people plan or monitor a situation in a real time manner. It is possible to aggregate up for trends but deaggrating is impossible especially for places like Uttarakhand where the climate can change drastically from one area to the other.  

Rainfall data from Dehradun
Changing pattern: Rainfall maps
How has the rainfall pattern changed in the last 100 years across India? These rainfall maps provide a visual answer. Posted on 06 Apr, 2014 03:39 AM

Rainfall maps for the period of 100 years were created to see the changing patterns and differences over time.

Data used

MET data was used to generate the maps for every year.

Rainfall maps of India (Source: IMD)
Alternative farming method in Karnal
No-till agriculture, an alternative farming method, which helps prevent soil depletion as well as uses water efficiently, is being used successfully by farmers in Haryana. Posted on 05 Apr, 2014 01:24 PM

Kalwaheri is a village of over thousand households comprising mostly of small farmers and landless people tucked away in Karnal, Haryana. The district, once the birth place of the Green Revolution, is now far from green.

 Seed-fertilizer drill in use at Kalwaheri village
South Sikkim adapts to climate change
Climate change is causing heavy, brief rain spells in many parts of the world. Rain-shadowed South Sikkim is bearing the brunt of it in Northeast India. The video shows how the people are adapting. Posted on 02 Apr, 2014 12:11 AM

Climate change poses a threat to all. Be it forests, water or agriculture- it affects everything. India's Northeast, particularly, has witnessed a great deal of this impact. Sikkim, the physical bridge between the Northeast and mainland India, is also bearing the brunt of climate change in a myriad ways with agriculture and water bearing the most pronounced repercussions.

Climate change affects agriculture
Maharashtra reels under hail storms and unseasonal rainfall
News this month: Maharashtra faces the impact of climate change; Developing El Nino raises fear of a weak Indian monsoon; India's water crisis to worsen in the coming years, says UN. Posted on 31 Mar, 2014 11:23 PM

Maharashtra reels under hail storms

Unseasonal rainfall in Mumbai (Source: Wikipedia)
Catch water when it falls
Rainwater harvesting and greywater recycling are simple steps to achieve water sufficiency. India Water Portal along with local partners spread this message in Chennai on World Water Day. Posted on 31 Mar, 2014 10:24 PM

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A temple tank in Chidambaram, Tamil Nadu
When it rains, it stores!
In the four years since a programme called 'Mazhapolima', meaning bounty of rain, was launched in Thrissur, Kerala, the district has seen an increase in the quality and quantity of water in its wells. Posted on 25 Mar, 2014 09:03 PM

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Rainwater diverted into an open well in Thrissur
Floods despite dams
In his bi-lingual booklet titled 'Floods despite dams' ('Barh to phir bhi aayegi'), Dinesh Mishra explodes the myth of embankments and hopes that the issue of floods will be widely debated. Posted on 23 Mar, 2014 10:42 PM

Floods in Bihar have acquired menacing proportions following the embanking of its rivers, which has led to severe dislocations in the society. Estimates suggest that 70% of the population in north Bihar lives under the recurring threat of flood devastation (1). The 2013 floods affected more than 5.9 million people in 3768 villages (2).

Floods disrupt life in Bihar
A village becomes water secure
Implementing rooftop rainwater harvesting, treating the catchment and building a community water tank are some reasons why Patkhori village is starting to sail through its water crisis. Posted on 23 Mar, 2014 10:12 PM

Mewat, a historical region comprising of the present Mewat district of Haryana and parts of Alwar, Bharatpur and Dholpur districts of Rajasthan, lies in a semi-arid belt. It experiences variable rainfall annually and receives, on average, 336 mm to 540 mm, as per the Mewat Development Agency.

Water scarcity in Mewat
Sikkim's springs discharge 50% lesser over the last decade
The solution to water scarcity due to the shrinking monsoon season & the resultant declining discharge of natural springs lies in storing water. For this the forestland needs to be conserved. Posted on 19 Mar, 2014 11:36 PM

The Intergovernmental Panel on Climate Change (IPCC) report predicts large scale changes in temperature and precipitation over the Asian land mass. In the mountains, this translates to less snow, more intense but shorter episodes of rainfall and insufficient groundwater recharge, thereby resulting in the drying up of water sources.

Rural water security in Sikkim
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