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Eastern
Date TimeNO2O3SO2COPM10PM2.5
2024-05-08 05:0014.196.51.4-26.221.2
2024-05-08 04:0013.697.81.4-25.220.0
2024-05-08 03:0015.897.91.3-24.720.1
2024-05-08 02:0018.2102.61.2-20.816.4
2024-05-08 01:0018.1105.81.1-19.816.5
2024-05-08 00:0021.6104.90.9-16.913.7
2024-05-07 23:0026.6103.50.8-12.810.4
2024-05-07 22:0024.9105.00.8-13.310.2
2024-05-07 21:0028.0104.60.7-12.68.1
2024-05-07 20:0037.195.70.8-15.610.4
2024-05-07 19:0033.1106.90.8-29.320.0
2024-05-07 18:0036.1107.80.9-43.124.9
2024-05-07 17:0040.5102.80.7-49.729.6
2024-05-07 16:0047.099.50.8-45.227.1
2024-05-07 15:0041.1107.21.0-39.826.0
2024-05-07 14:0045.6129.31.3-38.427.2
2024-05-07 13:0059.2118.41.9-38.327.0
2024-05-07 12:0066.077.32.9-47.934.3
2024-05-07 11:0098.542.14.6-48.434.7
2024-05-07 10:0096.634.44.3-39.729.6
2024-05-07 09:0076.939.43.6-34.726.4
2024-05-07 08:0085.524.06.9-24.618.4
2024-05-07 07:0067.226.64.1-22.115.8
2024-05-07 06:0040.938.31.0-23.817.0
Remarks:

(1) Time shown is in Hong Kong time.

(2) Concentration shown is in microgram per cubic metre (µg/m3).

(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates

(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: 05:07 08-05-2024