KATHMANDU, Feb 28: The quality of air in the Kathmandu Valley on Sunday was measured between PM 2.5 reading of  79.83 μg/m³ and  145 μg/m³. 

According to the data collected from the pollution monitoring stations installed at various parts of the country’s capital city, the worst air quality was observed in the morning between 8 and 9. 

The World Health Organization (WHO) prescribes healthy air not to have a PM 2.5 reading of more than 25 μg/m³. 

 
• air
 
• air_quality
 
• pollution
 
• Kathmandu