Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2024-02-28 17:0077.344.02.1540.048.330.6
2024-02-28 16:0082.135.72.1555.247.229.1
2024-02-28 15:0074.541.42.3570.948.831.9
2024-02-28 14:0083.430.32.5639.947.530.6
2024-02-28 13:0069.735.32.3586.843.425.2
2024-02-28 12:0072.131.72.3584.644.123.8
2024-02-28 11:0076.027.12.5602.042.223.2
2024-02-28 10:0077.125.62.5618.537.220.9
2024-02-28 09:0071.629.32.0542.534.821.1
2024-02-28 08:0057.539.81.7493.929.817.3
2024-02-28 07:0042.453.51.4474.023.412.1
2024-02-28 06:0023.572.61.4461.819.911.1
2024-02-28 05:0023.275.51.4403.919.19.8
2024-02-28 04:0015.581.61.0375.923.512.7
2024-02-28 03:0019.377.01.1433.324.115.4
2024-02-28 02:0029.568.11.2522.730.019.6
2024-02-28 01:0044.957.51.8548.034.621.8
2024-02-28 00:0053.951.22.0574.841.927.5
2024-02-27 23:0060.644.82.4630.750.737.3
2024-02-27 22:0064.840.42.6701.249.538.8
2024-02-27 21:0056.845.02.5701.349.439.5
2024-02-27 20:0073.132.72.9792.951.140.0
2024-02-27 19:0090.320.33.6822.452.742.5
2024-02-27 18:0086.122.53.4778.148.037.4
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: 17:07 28-02-2024