ISRO plans 1,000 weather stations - Business Standard
19-06-2008

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THIRUVANANTHAPURAM, JUNE 18: ISRO will set up 1,000 automatic weather stations (AWS) across the country within the next six months as part of its effort to collect region-specific data on weather and make need-based meteorological services available for civilian purposes.

AWS is a meteorological equipment with sensors to measure rainfall, humidity, wind speed, atmospheric temperature and direction of wind. The data collected would be sent to specially-equipped centres via satellite for processing. The stations will generate data on an hourly basis.

The Indian Meteorological Department (IMD) and the Centre for Monsoon Studies at Cochin University of Science and Technology (CUSAT) are implementing the project for ISRO, which has indigenously developed the technology.

Head of Centre for Monsoon Studies Dr C K Rajan told The Indian Express on Wednesday that the pilot project implemented in Kerala, Tamil Nadu and the Northeast has been successful. Centre for Monsoon Studies has already begun analysing the data from AWSs that are operational.

"As of now, 350 AWSs have been set up in the country - 70 for the Northeast, 75 for Tamil Nadu and 43 for Kerala. A pan-Indian rollout of AWSs, a total of 1,000, would be completed within the next six months," he said.

The processed information from AWSs will have huge potential for civilian use. Local farmers could be tipped-off about local climatic conditions and availability of ground water among other factors. Information about the direction of wind and its speed will help the health department to take efficient preventive measures if an air-borne disease breaks out in an area, he said.

"The data would also help enhance accuracy in meteorological predictions. Besides, region-specific weather reports could be released for various purposes," he said.

While gauging rainfall, the AWS would also provide data on whether a particular amount of rainfall was received in an hour or in a day.

"The AWS would help look into localised weather conditions more effectively," Dr Rajan said.