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Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2023-09-26 03:00-55.2--13.45.8
2023-09-26 02:0034.651.53.5661.216.28.8
2023-09-26 01:0046.050.13.6662.716.99.3
2023-09-26 00:0054.544.43.9699.516.49.0
2023-09-25 23:0060.433.34.2691.117.69.7
2023-09-25 22:0056.535.23.8705.921.011.6
2023-09-25 21:0064.336.34.0795.826.615.6
2023-09-25 20:0084.329.04.5858.729.516.7
2023-09-25 19:0093.439.44.3814.026.814.5
2023-09-25 18:0093.637.84.7769.824.011.8
2023-09-25 17:0095.131.65.0771.320.19.2
2023-09-25 16:0078.637.84.7721.819.48.4
2023-09-25 15:0053.150.94.2618.321.811.2
2023-09-25 14:0064.542.34.7766.222.211.8
2023-09-25 13:0068.841.04.7799.821.19.8
2023-09-25 12:0068.136.14.8714.120.79.3
2023-09-25 11:0057.534.54.7743.115.24.4
2023-09-25 10:0052.536.44.8686.416.87.0
2023-09-25 09:0068.017.56.2704.318.310.5
2023-09-25 08:0038.522.84.5669.015.06.5
2023-09-25 07:0030.422.04.0635.713.15.0
2023-09-25 06:0020.725.53.8597.511.53.8
2023-09-25 05:0019.626.33.7528.611.43.0
2023-09-25 04:0018.232.83.5560.712.53.2
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: 03:07 26-09-2023