Eastern
Date TimeNO2O3SO2COPM10PM2.5
2022-01-25 00:0023.968.91.0-12.73.4
2022-01-24 23:0025.365.00.8-12.52.6
2022-01-24 22:0027.165.10.7-15.56.2
2022-01-24 21:0033.460.10.6-24.517.2
2022-01-24 20:0046.055.90.6-28.616.2
2022-01-24 19:0057.050.10.6-27.211.9
2022-01-24 18:0057.653.10.9-23.313.5
2022-01-24 17:0059.457.41.0-18.416.2
2022-01-24 16:0059.552.90.5-19.7-
2022-01-24 15:0054.154.90.7-16.816.2
2022-01-24 14:0054.160.51.0-17.412.3
2022-01-24 13:00----22.214.3
2022-01-24 12:00----22.416.0
2022-01-24 11:00----21.615.9
2022-01-24 10:0070.419.01.5-26.017.8
2022-01-24 09:0070.813.91.5-23.717.7
2022-01-24 08:0059.716.72.3-18.117.9
2022-01-24 07:0056.114.21.1-12.4-
2022-01-24 06:0053.116.30.4-9.53.8
2022-01-24 05:0046.421.00.5-13.14.5
2022-01-24 04:0051.321.00.6-18.49.8
2022-01-24 03:0069.712.30.3-16.413.4
2022-01-24 02:0065.114.80.4-16.712.0
2022-01-24 01:0066.617.70.6-19.212.5
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: 00:07 25-01-2022