Past 24 Hours Pollutant Concentration Summary

Remark:
(1) Time shown is in HK time.
(2) NO2 - nitrogen dioxide , O3 - ozone,
   SO2 - sulphur dioxide, CO - carbon monoxide
   PM10/RSP - respirable suspended particulates
   PM2.5/FSP - fine suspended particulates
(3) Concentration shown is in µg/m3.
(4) The concentration information is based on raw data taken directly from EPD's Air Quality Monitoring Network.