Eastern
Date TimeNO2O3SO2COPM10PM2.5
2021-10-16 16:0033.183.80.8-27.811.5
2021-10-16 15:0033.985.61.0-25.611.8
2021-10-16 14:0026.797.31.1-26.312.8
2021-10-16 13:0024.094.81.0-28.414.0
2021-10-16 12:0029.677.40.8-29.716.4
2021-10-16 11:0031.361.00.7-28.718.7
2021-10-16 10:0033.743.10.7-26.919.0
2021-10-16 09:0031.032.70.5-25.213.7
2021-10-16 08:0027.533.40.8-25.49.0
2021-10-16 07:0026.136.40.7-23.810.9
2021-10-16 06:0018.346.21.0-22.713.6
2021-10-16 05:0015.550.01.1-21.912.0
2021-10-16 04:0017.248.31.0-20.17.0
2021-10-16 03:0017.850.40.9-22.07.8
2021-10-16 02:0022.551.80.9-19.911.2
2021-10-16 01:0031.337.50.8-14.18.7
2021-10-16 00:0035.332.80.6-10.75.8
2021-10-15 23:0032.236.00.8-10.13.2
2021-10-15 22:0039.729.71.3-12.15.9
2021-10-15 21:0031.137.50.7-12.67.3
2021-10-15 20:0033.145.60.5-11.45.2
2021-10-15 19:0035.340.90.5-9.62.1
2021-10-15 18:0044.931.30.4-9.13.2
2021-10-15 17:0046.931.10.3-8.22.2
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.

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Last revision date: 16:07 16-10-2021