Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-06-28 04:005.821.73.2245.92.0-
2022-06-28 03:009.512.03.4259.32.3-
2022-06-28 02:007.924.23.6234.04.0-
2022-06-28 01:00----1.9-
2022-06-28 00:0016.615.93.3260.53.2-
2022-06-27 23:0017.214.43.4261.60.2-
2022-06-27 22:0015.815.63.3274.31.3-
2022-06-27 21:0014.010.83.3255.93.3-
2022-06-27 20:0012.517.13.5236.92.42.3
2022-06-27 19:0010.629.73.4212.02.11.8
2022-06-27 18:009.532.13.6197.92.72.2
2022-06-27 17:008.535.43.5186.31.91.6
2022-06-27 16:007.235.63.5200.45.34.7
2022-06-27 15:006.636.83.1179.34.44.0
2022-06-27 14:007.037.03.3177.11.1-
2022-06-27 13:008.531.43.2146.84.64.5
2022-06-27 12:007.933.93.3158.42.52.2
2022-06-27 11:008.027.23.3167.71.00.7
2022-06-27 10:005.529.63.3199.34.03.8
2022-06-27 09:008.323.73.6210.64.33.9
2022-06-27 08:0012.012.23.7252.73.5-
2022-06-27 07:0010.413.93.0235.31.8-
2022-06-27 06:006.015.33.0219.61.21.1
2022-06-27 05:004.823.53.2196.51.6-
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: 04:07 28-06-2022