Welcome to Environmental Protection Department Air Quality Health Index Website


Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2022-10-07 00:0025.976.31.5-17.77.2
2022-10-06 23:0033.668.52.1-23.310.2
2022-10-06 22:0033.180.42.3-26.510.0
2022-10-06 21:0038.280.82.2-25.69.2
2022-10-06 20:0051.671.92.9-23.08.1
2022-10-06 19:0070.064.43.4-22.58.6
2022-10-06 18:0065.061.22.7-21.911.8
2022-10-06 17:0065.163.02.7-21.812.3
2022-10-06 16:0054.465.22.3-20.010.6
2022-10-06 15:0049.871.32.3-20.010.7
2022-10-06 14:0054.960.82.7-16.97.6
2022-10-06 13:0047.065.31.7-17.55.8
2022-10-06 12:0046.463.02.1-18.86.5
2022-10-06 11:0038.362.93.0-3.4-
2022-10-06 10:0042.851.13.2-2.60.9
2022-10-06 09:0047.940.23.1-21.13.9
2022-10-06 08:0043.740.92.8-33.16.4
2022-10-06 07:0035.546.92.5-33.76.2
2022-10-06 06:0016.772.21.8-23.77.8
2022-10-06 05:00----22.77.7
2022-10-06 04:00----25.210.9
2022-10-06 03:0010.983.61.1-21.112.4
2022-10-06 02:0012.185.31.1-24.39.6
2022-10-06 01:0018.782.91.2-22.56.1
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: 00:07 07-10-2022