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Central
Date TimeNO2O3SO2COPM10PM2.5
2023-06-08 23:0043.09.24.7530.715.112.5
2023-06-08 22:0041.314.65.1571.523.320.0
2023-06-08 21:0051.98.45.8713.418.512.8
2023-06-08 20:0063.74.46.8648.721.214.6
2023-06-08 19:0062.25.57.2727.913.69.8
2023-06-08 18:0055.89.56.3656.812.17.9
2023-06-08 17:0056.110.96.2686.110.26.4
2023-06-08 16:0059.912.06.3599.111.67.0
2023-06-08 15:0050.618.35.6519.717.013.2
2023-06-08 14:0045.923.84.8513.623.621.2
2023-06-08 13:0047.521.84.9571.510.58.0
2023-06-08 12:0042.220.25.4479.411.38.4
2023-06-08 11:0039.024.05.2498.810.87.8
2023-06-08 10:0052.311.16.6583.39.57.2
2023-06-08 09:0057.38.56.1540.110.97.2
2023-06-08 08:0043.910.74.8471.87.84.6
2023-06-08 07:0036.515.94.6359.56.93.9
2023-06-08 06:0017.334.14.1328.77.44.3
2023-06-08 05:0025.229.94.0379.97.94.4
2023-06-08 04:0021.832.33.3367.07.23.7
2023-06-08 03:0028.625.23.6393.66.13.1
2023-06-08 02:0023.529.43.8403.37.64.7
2023-06-08 01:0029.124.04.0389.810.96.9
2023-06-08 00:0045.812.24.0545.410.46.3
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: 23:07 08-06-2023