Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2021-06-15 19:006.552.15.5343.711.98.5
2021-06-15 18:005.864.95.3349.010.15.9
2021-06-15 17:005.383.15.6361.012.49.1
2021-06-15 16:0011.476.15.4365.48.76.3
2021-06-15 15:004.870.15.6327.47.13.9
2021-06-15 14:002.461.95.5303.89.05.9
2021-06-15 13:005.364.75.6320.211.07.4
2021-06-15 12:008.056.95.2333.813.09.0
2021-06-15 11:002.759.55.6325.37.04.0
2021-06-15 10:002.550.75.4326.56.13.0
2021-06-15 09:002.542.25.0327.412.37.3
2021-06-15 08:002.629.15.0346.311.05.6
2021-06-15 07:001.821.95.0336.010.85.8
2021-06-15 06:002.636.44.9318.67.84.0
2021-06-15 05:003.545.05.3306.28.04.0
2021-06-15 04:004.540.75.4310.98.74.3
2021-06-15 03:003.246.56.7301.98.14.0
2021-06-15 02:002.549.95.0290.59.55.9
2021-06-15 01:005.244.55.0289.98.95.8
2021-06-15 00:003.249.94.8298.46.73.7
2021-06-14 23:002.252.75.2296.88.03.9
2021-06-14 22:000.952.05.1308.78.24.3
2021-06-14 21:003.149.85.3300.67.63.7
2021-06-14 20:003.349.75.1295.29.15.3
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: 19:07 15-06-2021