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Date TimeNO2O3SO2COPM10PM2.5
2022-05-26 09:006.463.17.5194.16.04.8
2022-05-26 08:004.363.27.5176.85.64.6
2022-05-26 07:005.363.37.4181.05.44.5
2022-05-26 06:0010.154.47.0186.77.95.4
2022-05-26 05:0010.557.27.3194.26.42.9
2022-05-26 04:006.168.17.3209.55.42.4
2022-05-26 03:0011.072.88.4201.95.42.6
2022-05-26 02:009.266.011.1193.87.85.9
2022-05-26 01:00----4.53.2
2022-05-26 00:0011.969.56.9190.33.42.2
2022-05-25 23:006.275.67.0179.14.53.7
2022-05-25 22:005.385.27.0167.35.25.1
2022-05-25 21:003.598.17.0153.87.77.4
2022-05-25 20:0011.297.86.9162.27.26.7
2022-05-25 19:003.2112.47.0174.96.05.4
2022-05-25 18:002.9-7.0167.05.75.6
2022-05-25 17:006.8-7.4173.48.87.9
2022-05-25 16:004.8-10.7195.28.46.9
2022-05-25 15:00----7.96.2
2022-05-25 14:00----9.47.6
2022-05-25 13:002.885.86.8771.78.16.7
2022-05-25 12:003.673.66.9784.36.65.1
2022-05-25 11:001.967.76.9785.74.33.3
2022-05-25 10:002.559.76.9788.03.62.0
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: 09:07 26-05-2022