Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-07-02 10:003.753.33.6469.94.60.2
2022-07-02 09:003.656.03.5493.35.90.2
2022-07-02 08:003.658.43.5482.610.83.1
2022-07-02 07:003.056.63.5467.517.59.6
2022-07-02 06:002.558.03.6489.813.73.3
2022-07-02 05:002.757.53.5479.610.11.5
2022-07-02 04:002.357.93.5477.112.65.3
2022-07-02 03:005.950.13.6478.48.63.4
2022-07-02 02:005.552.53.5482.212.04.5
2022-07-02 01:00----7.82.5
2022-07-02 00:002.553.53.4475.25.61.2
2022-07-01 23:002.553.23.6467.38.42.7
2022-07-01 22:002.852.93.5474.09.73.5
2022-07-01 21:004.748.93.6482.79.62.5
2022-07-01 20:005.446.23.6470.79.12.9
2022-07-01 19:005.145.43.5463.37.12.4
2022-07-01 18:004.844.53.6465.66.04.0
2022-07-01 17:005.344.23.6469.95.53.7
2022-07-01 16:007.642.63.6471.54.33.5
2022-07-01 15:005.242.63.5478.04.31.9
2022-07-01 14:004.250.13.8461.67.34.5
2022-07-01 13:004.449.04.2455.33.81.0
2022-07-01 12:004.447.24.2463.14.52.1
2022-07-01 11:007.144.34.4463.14.22.8
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: 10:07 02-07-2022