Past 24 Hours Pollutant Concentration Summary

Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2020-08-09 20:005.858.43.7301.36.73.4
2020-08-09 19:006.663.14.7312.68.14.5
2020-08-09 18:006.169.44.9327.69.15.1
2020-08-09 17:005.667.34.8322.38.64.2
2020-08-09 16:002.473.04.3330.28.24.1
2020-08-09 15:002.276.24.0317.46.41.7
2020-08-09 14:002.773.93.5316.58.84.6
2020-08-09 13:005.266.14.3310.59.26.4
2020-08-09 12:0011.836.84.9317.89.67.3
2020-08-09 11:0011.828.25.1303.16.85.0
2020-08-09 10:0011.023.54.7319.93.81.9
2020-08-09 09:009.920.34.5323.48.86.2
2020-08-09 08:003.914.43.5349.810.33.1
2020-08-09 07:003.69.42.6341.06.91.0
2020-08-09 06:003.711.52.1331.55.40.5
2020-08-09 05:003.013.12.0318.65.50.7
2020-08-09 04:003.516.91.9331.69.02.2
2020-08-09 03:003.412.81.0319.97.10.9
2020-08-09 02:003.219.52.0327.27.20.9
2020-08-09 01:003.821.32.0332.48.22.2
2020-08-09 00:004.419.21.9330.610.24.2
2020-08-08 23:004.721.21.3338.97.20.8
2020-08-08 22:004.631.21.4311.17.52.8
2020-08-08 21:007.443.81.5278.17.62.6
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:20:07 09-08-2020