SAFAR

Oct. 19, 2018

According to the data collected by the SAFAR at Chandni Chowk in Delhi, the concentration of the PM 1 air pollutant, which is under 1 micron in size, touched 54.32 micrograms per cubic metre on October 16. This was the highest this season so far.

About:

  • Full name: SAFAR stands for System of Air Quality and Weather Forecasting.

  • Objective:
    • To provide Real-time air quality index on 24x7 basis with colour coding along with 72-hour advance weather forecast

    • To issue Health advisory to prepare citizens well in advance.



  • Key Components:
    • Development of emission inventory of air pollutants and defining air quality index (AQI) for India.

    • Network of Air Quality Monitoring Stations (AQMS) and Automatic Weather Stations (AWS).

    • LED/LCD screens located at different locations in the city to display air pollution and weather information.



  • Parameters monitored:
    • Pollutants: PM1, PM2.5, PM10, Ozone, CO, NOx (NO, NO2), SO2, BC, Methane (CH4), Non-methane hydrocarbons (NMHC), Black Carbon, VOC’s, Benzene and Mercury.

    • Meteorological Parameters: UV Radiation, Rainfall, Temperature, Humidity, Wind speed, Wind direction, solar radiation.



  • Agencies involved: It was indigenously developed by Indian Institute of Tropical Meteorology, Pune and is run by India Meteorological Department (IMD).

  • Areas covered: It is being implemented in 4 cities: Delhi, Pune, Mumbai and Ahmedabad.
    • SAFAR project was first set up in 2010 in Delhi for the Commonwealth Games.

    • It was subsequently launched in Pune (2013), Mumbai (2015) and Ahmedabad (2017).



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