Tuesday, 18 June 2019 09:34 AM
August 9, 2017 08:47 AM NPT
The graph above is based on the pollutant of fine particulate matter, PM2.5 (PM less than 2.5 microns) of Kathmandu Valley in a day.
Pollution monitoring stations are located at 17 places in the Valley. The graph represents hourly average readings of the stations at