Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2021-10-16 17:008.4101.66.7885.520.48.3
2021-10-16 16:006.6105.06.9882.418.07.3
2021-10-16 15:006.7102.87.0876.317.28.1
2021-10-16 14:006.4103.86.9881.317.111.4
2021-10-16 13:007.4101.86.9889.119.413.3
2021-10-16 12:007.587.66.9907.323.014.2
2021-10-16 11:009.163.96.9924.720.313.2
2021-10-16 10:0010.148.16.9940.420.010.4
2021-10-16 09:009.641.97.1925.228.114.0
2021-10-16 08:009.737.67.0913.427.016.7
2021-10-16 07:009.636.46.9882.530.416.2
2021-10-16 06:009.735.37.0846.826.814.4
2021-10-16 05:0010.133.86.9838.727.413.7
2021-10-16 04:0012.629.66.6838.325.315.5
2021-10-16 03:0015.428.86.7825.618.813.3
2021-10-16 02:0011.735.58.0736.622.813.1
2021-10-16 01:00----23.111.6
2021-10-16 00:0014.229.36.5722.813.18.1
2021-10-15 23:0012.534.16.6727.95.8-
2021-10-15 22:0015.033.36.8705.53.2-
2021-10-15 21:0015.032.86.8697.68.17.4
2021-10-15 20:0011.040.66.8643.17.52.8
2021-10-15 19:007.749.96.4606.612.92.4
2021-10-15 18:008.151.86.6602.612.60.2
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.

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Last revision date: 17:07 16-10-2021