Past 24 Hours Pollutant Concentration Summary

Central/Western
Date TimeNO2O3SO2COPM10PM2.5
2020-04-01 03:0041.00.55.2-16.912.0
2020-04-01 02:0044.70.38.6-18.312.7
2020-04-01 01:0042.40.45.5-17.713.6
2020-04-01 00:0041.80.64.7-16.814.2
2020-03-31 23:0045.80.76.4-16.814.2
2020-03-31 22:0047.00.57.0-20.918.2
2020-03-31 21:0048.00.59.4-17.215.5
2020-03-31 20:0053.90.47.4-14.914.6
2020-03-31 19:0060.60.47.1-13.813.5
2020-03-31 18:0069.00.65.7-14.011.1
2020-03-31 17:0063.511.72.3-17.911.3
2020-03-31 16:0063.99.22.4-23.313.7
2020-03-31 15:0053.815.02.5-20.412.4
2020-03-31 14:0043.521.72.3-14.810.0
2020-03-31 13:0043.022.32.2-10.77.8
2020-03-31 12:0039.324.11.9-9.67.3
2020-03-31 11:0046.818.21.8-7.46.2
2020-03-31 10:0044.618.11.8-4.23.7
2020-03-31 09:0041.919.01.6-7.55.2
2020-03-31 08:0027.126.81.6-10.89.7
2020-03-31 07:0018.230.71.6-18.314.9
2020-03-31 06:0015.427.01.6-19.015.7
2020-03-31 05:0014.926.11.7-14.713.1
2020-03-31 04:0017.325.31.7-21.919.2
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:03:07 01-04-2020