Eastern
Date TimeNO2O3SO2COPM10PM2.5
2022-12-01 18:0049.718.00.5-21.28.2
2022-12-01 17:0046.219.10.4-24.810.5
2022-12-01 16:0042.524.30.6-29.015.3
2022-12-01 15:0041.326.60.6-22.911.6
2022-12-01 14:0038.927.90.7-18.28.6
2022-12-01 13:0036.227.00.7-23.113.4
2022-12-01 12:0033.926.30.5-18.08.1
2022-12-01 11:0034.121.20.5-16.27.2
2022-12-01 10:0035.617.70.4-14.47.8
2022-12-01 09:0033.017.30.4-11.98.4
2022-12-01 08:0028.418.90.4-5.93.7
2022-12-01 07:0020.924.40.6-4.41.8
2022-12-01 06:0016.426.50.7-7.44.7
2022-12-01 05:0015.628.60.7-6.75.2
2022-12-01 04:0014.031.10.6-10.48.0
2022-12-01 03:0015.329.90.5-12.39.7
2022-12-01 02:0017.027.80.7-10.67.4
2022-12-01 01:0018.128.60.7-9.35.1
2022-12-01 00:0022.425.10.7-12.07.0
2022-11-30 23:0025.624.40.6-12.27.4
2022-11-30 22:0025.127.30.6-12.47.3
2022-11-30 21:0027.924.50.8-16.811.0
2022-11-30 20:0028.723.20.5-14.15.6
2022-11-30 19:0032.622.60.9-18.88.3
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: 18:07 01-12-2022