Past 24 Hours Pollutant Concentration Summary

Central/Western
Date TimeNO2O3SO2COPM10PM2.5
2020-06-05 04:009.428.74.1-5.72.5
2020-06-05 03:0010.928.23.8-5.62.9
2020-06-05 02:008.529.93.8-3.41.0
2020-06-05 01:0014.127.24.3-7.23.4
2020-06-05 00:0010.828.74.2-9.25.4
2020-06-04 23:009.630.44.1-8.75.0
2020-06-04 22:007.434.44.0-8.64.7
2020-06-04 21:0013.529.04.2-8.64.3
2020-06-04 20:0018.025.44.7-8.84.2
2020-06-04 19:0016.828.34.7-8.13.3
2020-06-04 18:0018.428.94.9-10.55.7
2020-06-04 17:0014.239.94.6-12.47.3
2020-06-04 16:0018.544.94.7-11.26.4
2020-06-04 15:0011.149.64.3-8.34.3
2020-06-04 14:008.849.74.1-8.14.6
2020-06-04 13:008.248.14.2-9.44.6
2020-06-04 12:0014.639.44.5-11.15.6
2020-06-04 11:0019.331.25.1-11.56.6
2020-06-04 10:0025.122.96.5-9.76.5
2020-06-04 09:0020.822.35.2-8.25.2
2020-06-04 08:0017.125.84.6-7.33.8
2020-06-04 07:0011.331.04.5-9.36.0
2020-06-04 06:0011.029.84.7-9.76.1
2020-06-04 05:007.435.04.9-9.15.7
Remarks:

(1) Time shown is in Hong Kong time.

(2) NO2 - nitrogen dioxide, O3 - ozone,
     SO2 - sulphur dioxide, CO - carbon monoxide,
     PM10 - respirable suspended particulates,
     PM2.5 - fine suspended particulates

(3) Concentration shown is in µg/m3.

(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.

Mobile Version | Desktop Version
Last revision date:04:07 05-06-2020