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Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-10-06 03:007.781.74.7462.223.88.5
2022-10-06 02:008.285.64.5458.518.15.7
2022-10-06 01:00----19.39.8
2022-10-06 00:008.189.24.5484.824.012.3
2022-10-05 23:009.388.54.6486.720.48.9
2022-10-05 22:0011.484.94.6470.617.57.6
2022-10-05 21:0012.880.84.7471.515.66.5
2022-10-05 20:0015.277.24.7458.814.97.0
2022-10-05 19:0010.280.24.6459.918.37.0
2022-10-05 18:0016.774.74.8462.820.77.5
2022-10-05 17:0014.077.34.8446.223.56.7
2022-10-05 16:0010.988.64.9449.723.18.8
2022-10-05 15:0013.396.05.1476.921.216.0
2022-10-05 14:0014.091.45.0438.221.417.3
2022-10-05 13:0014.799.15.3492.825.621.0
2022-10-05 12:0014.493.15.2507.928.021.7
2022-10-05 11:0024.868.05.5546.025.118.7
2022-10-05 10:0028.557.45.7551.829.118.4
2022-10-05 09:0030.651.15.5560.527.616.5
2022-10-05 08:0040.222.55.1616.623.715.6
2022-10-05 07:0034.622.44.8519.724.517.8
2022-10-05 06:0026.538.94.6531.923.019.4
2022-10-05 05:0014.042.74.4549.321.219.9
2022-10-05 04:0010.440.44.4529.322.718.6
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: 03:07 06-10-2022