Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2023-05-30 02:0086.26.110.7573.031.517.6
2023-05-30 01:0095.43.612.9672.533.919.8
2023-05-30 00:00101.49.211.3633.832.218.0
2023-05-29 23:0096.421.57.6669.035.721.0
2023-05-29 22:00101.525.17.3704.134.420.5
2023-05-29 21:00100.629.65.8829.231.617.7
2023-05-29 20:0088.834.66.5657.931.417.2
2023-05-29 19:00141.219.37.8760.835.419.5
2023-05-29 18:00142.423.17.2713.137.320.0
2023-05-29 17:00141.242.16.8679.535.517.7
2023-05-29 16:00135.638.86.4642.432.716.3
2023-05-29 15:00147.323.07.7673.036.919.5
2023-05-29 14:00119.735.56.3651.636.620.7
2023-05-29 13:00102.538.96.3594.233.719.5
2023-05-29 12:0093.634.96.6586.433.419.0
2023-05-29 11:00115.416.77.8707.032.816.4
2023-05-29 10:0097.014.27.0639.135.118.2
2023-05-29 09:00102.96.78.5708.533.117.0
2023-05-29 08:0081.416.65.2607.830.716.1
2023-05-29 07:0060.828.34.2556.526.713.2
2023-05-29 06:0030.251.73.7498.125.211.4
2023-05-29 05:0024.658.43.7467.225.011.2
2023-05-29 04:0028.858.93.8459.324.411.3
2023-05-29 03:00-54.9--23.011.0
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: 02:07 30-05-2023