Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2021-06-20 04:003.857.74.4119.417.29.7
2021-06-20 03:001.559.34.1105.416.19.0
2021-06-20 02:001.360.04.5109.116.29.1
2021-06-20 01:003.952.84.5111.116.19.3
2021-06-20 00:004.549.74.4112.714.97.8
2021-06-19 23:005.448.54.7107.915.48.4
2021-06-19 22:003.451.54.5115.013.57.0
2021-06-19 21:002.555.34.5120.412.45.6
2021-06-19 20:001.658.94.7116.513.66.7
2021-06-19 19:003.460.24.6117.518.210.8
2021-06-19 18:005.958.14.8125.917.610.9
2021-06-19 17:005.860.74.7116.516.99.7
2021-06-19 16:004.862.94.3115.915.08.1
2021-06-19 15:0010.460.34.7141.615.78.7
2021-06-19 14:0014.551.54.6164.016.410.2
2021-06-19 13:0016.651.64.5148.517.610.9
2021-06-19 12:0015.350.44.5141.614.67.4
2021-06-19 11:0016.450.64.5155.514.58.1
2021-06-19 10:0014.949.84.5162.114.48.7
2021-06-19 09:0016.744.84.5129.215.89.8
2021-06-19 08:0012.246.14.4127.415.49.3
2021-06-19 07:0012.345.34.4179.715.89.1
2021-06-19 06:008.446.74.2138.314.67.7
2021-06-19 05:002.354.54.2124.212.86.1
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.

Last revision date: 04:07 20-06-2021