Eastern
Date TimeNO2O3SO2COPM10PM2.5
2022-06-28 04:0010.751.70.8-4.32.2
2022-06-28 03:0015.843.81.1-2.5-
2022-06-28 02:0017.435.60.9-5.05.0
2022-06-28 01:0019.833.80.8-6.55.4
2022-06-28 00:0025.232.41.0-6.53.7
2022-06-27 23:0030.727.31.5-3.80.8
2022-06-27 22:0019.831.90.8-1.30.9
2022-06-27 21:0018.232.51.0-2.1-
2022-06-27 20:0016.835.01.0---
2022-06-27 19:0016.938.20.8---
2022-06-27 18:0017.236.40.6-6.41.6
2022-06-27 17:0023.634.20.5-3.8-
2022-06-27 16:0022.335.00.4-6.91.5
2022-06-27 15:0022.837.40.3-7.34.9
2022-06-27 14:0020.945.40.7-8.27.9
2022-06-27 13:0021.841.90.8-7.67.5
2022-06-27 12:0017.447.81.0-5.24.5
2022-06-27 11:0025.033.70.6-3.62.4
2022-06-27 10:0020.536.00.6-3.20.0
2022-06-27 09:0022.033.60.9-6.61.3
2022-06-27 08:0020.429.31.2-7.31.1
2022-06-27 07:0021.526.41.1-8.8-
2022-06-27 06:0013.533.21.1-6.3-
2022-06-27 05:008.537.20.6-5.13.3
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: 04:07 28-06-2022