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Past 24 Hours Pollutant Concentration Summary

Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2022-10-07 01:00----19.88.1
2022-10-07 00:002.088.77.6392.718.36.9
2022-10-06 23:002.289.68.3364.818.56.9
2022-10-06 22:002.892.38.1392.618.76.9
2022-10-06 21:001.8101.88.4383.220.98.7
2022-10-06 20:003.2104.58.4382.020.58.2
2022-10-06 19:003.4112.69.1401.523.812.3
2022-10-06 18:003.2129.09.4407.723.412.0
2022-10-06 17:003.5128.19.5421.121.710.0
2022-10-06 16:002.8126.59.9419.520.79.9
2022-10-06 15:002.0114.810.1433.815.87.0
2022-10-06 14:001.6103.89.2397.418.48.6
2022-10-06 13:002.196.59.6391.319.38.1
2022-10-06 12:002.490.29.6386.018.78.0
2022-10-06 11:002.583.69.5376.913.45.0
2022-10-06 10:003.075.09.0375.114.25.9
2022-10-06 09:004.467.69.1382.015.05.9
2022-10-06 08:002.967.79.4404.118.58.6
2022-10-06 07:003.868.49.4401.518.88.3
2022-10-06 06:002.672.29.2393.819.56.9
2022-10-06 05:002.874.79.6433.323.07.7
2022-10-06 04:003.676.29.0432.323.37.5
2022-10-06 03:002.681.38.9382.924.68.3
2022-10-06 02:001.785.78.5408.426.19.2
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.