Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2022-06-28 03:0029.5-2.9620.16.35.4
2022-06-28 02:0031.68.43.1692.55.84.4
2022-06-28 01:0036.29.43.4688.66.75.1
2022-06-28 00:0046.46.74.2798.610.78.8
2022-06-27 23:0050.65.94.9801.18.96.9
2022-06-27 22:0053.14.15.3831.18.66.5
2022-06-27 21:0055.12.56.0821.510.27.9
2022-06-27 20:0049.64.34.8715.98.86.0
2022-06-27 19:0057.64.35.9886.88.05.6
2022-06-27 18:0057.56.86.9639.48.14.3
2022-06-27 17:0066.05.57.1668.89.14.9
2022-06-27 16:0059.86.36.5607.810.35.7
2022-06-27 15:0062.07.95.7646.78.64.9
2022-06-27 14:0069.38.96.9574.17.45.2
2022-06-27 13:0058.47.47.2627.08.85.6
2022-06-27 12:0056.47.56.3608.711.97.7
2022-06-27 11:0052.65.06.1672.712.88.3
2022-06-27 10:0058.23.46.7824.89.55.8
2022-06-27 09:0054.23.15.8794.08.86.0
2022-06-27 08:0045.23.54.5665.08.35.9
2022-06-27 07:0036.55.04.3584.75.74.2
2022-06-27 06:0028.28.83.4519.63.82.8
2022-06-27 05:0021.811.52.9561.82.31.5
2022-06-27 04:0022.013.03.0579.62.41.5
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 28-06-2022