Colombo air pollution down to moderate levels
The Ambient Air Quality Status in Colombo, has reached moderate levels, National Building Research Organization(NBRO) said.
“Air quality level will be at moderate levels on 28th, 29th and 30th November 2019,” NBRO said.
However NBRO says, the forecast levels for 28th, 29th and 30th of November are subjected to the weather condition and wind profile of the country.
The US Air quality index level(US AQI) for 24 hours ending at 6 a.m. today(28) indicated an ‘unhealthy’ air quality level in Colombo.
US Air Quality Index (US AQI) from 6 a.m. 27 Nov to 6 a.m. 28 Nov was recorded as 118.