Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2024-03-29 00:0082.10.02.7538.528.019.2
2024-03-28 23:0087.70.02.4550.426.718.6
2024-03-28 22:0085.01.12.9591.127.118.0
2024-03-28 21:0093.02.62.8530.728.016.9
2024-03-28 20:0083.623.23.2474.630.016.5
2024-03-28 19:00103.216.14.7498.129.917.2
2024-03-28 18:0050.166.43.0399.027.917.6
2024-03-28 17:0049.661.83.4411.226.916.9
2024-03-28 16:0052.854.94.0413.937.719.3
2024-03-28 15:0096.717.38.3476.435.919.9
2024-03-28 14:0080.030.65.4470.540.221.7
2024-03-28 13:0087.029.06.1531.340.420.3
2024-03-28 12:0083.623.26.1477.540.720.6
2024-03-28 11:0089.918.46.3514.337.521.0
2024-03-28 10:0081.820.05.3463.630.018.2
2024-03-28 09:0076.521.83.4463.328.916.8
2024-03-28 08:0047.947.01.7431.921.214.3
2024-03-28 07:0013.678.71.4367.818.112.2
2024-03-28 06:0014.980.31.6369.822.916.0
2024-03-28 05:0011.986.51.7371.224.016.4
2024-03-28 04:0013.187.01.8394.921.614.3
2024-03-28 03:009.494.31.8347.319.312.3
2024-03-28 02:0010.396.01.4368.622.315.7
2024-03-28 01:0017.591.91.5390.519.315.0
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: 00:06 29-03-2024