Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2023-02-07 16:0087.122.84.3675.720.212.6
2023-02-07 15:0084.322.45.5632.624.615.5
2023-02-07 14:0086.316.75.4596.422.114.2
2023-02-07 13:0071.922.13.9595.025.717.5
2023-02-07 12:0079.718.24.7737.424.815.4
2023-02-07 11:0078.316.33.9729.225.416.3
2023-02-07 10:0081.914.24.1703.722.915.9
2023-02-07 09:0085.613.94.5764.525.918.4
2023-02-07 08:0076.914.03.8720.321.714.9
2023-02-07 07:0053.126.02.2556.820.614.4
2023-02-07 06:0034.041.82.0600.519.514.8
2023-02-07 05:0032.447.81.8562.914.511.7
2023-02-07 04:0038.445.81.8569.214.011.5
2023-02-07 03:0032.749.91.7517.413.410.4
2023-02-07 02:0038.547.01.8531.716.112.0
2023-02-07 01:0057.136.32.3580.923.614.2
2023-02-07 00:0067.329.12.6610.527.515.1
2023-02-06 23:0082.525.33.2594.730.919.2
2023-02-06 22:0072.729.32.8612.037.923.3
2023-02-06 21:0076.327.83.0681.542.224.6
2023-02-06 20:0081.528.03.2697.741.423.7
2023-02-06 19:0084.828.53.7677.431.817.3
2023-02-06 18:0094.820.14.3717.828.714.1
2023-02-06 17:0090.023.24.2673.028.214.5
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: 16:07 07-02-2023