Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2021-10-29 05:008.6134.61.4454.337.821.9
2021-10-29 04:009.5136.61.3451.035.619.5
2021-10-29 03:0010.5130.61.3431.431.516.3
2021-10-29 02:0012.0132.31.3422.329.814.8
2021-10-29 01:0026.5112.61.4465.431.015.3
2021-10-29 00:0013.8125.11.3439.334.018.8
2021-10-28 23:0015.9125.01.1428.331.120.3
2021-10-28 22:0019.6124.31.2435.329.019.8
2021-10-28 21:0016.1127.11.2431.828.817.7
2021-10-28 20:0014.6134.01.6427.635.819.0
2021-10-28 19:0016.7139.51.9404.237.921.9
2021-10-28 18:00----34.817.6
2021-10-28 17:00----29.417.4
2021-10-28 16:00----29.017.3
2021-10-28 15:00----34.718.6
2021-10-28 14:00----34.717.7
2021-10-28 13:00----34.216.3
2021-10-28 12:0012.9120.51.9-28.013.5
2021-10-28 11:0011.2107.71.9360.624.812.6
2021-10-28 10:0012.296.11.6378.326.814.4
2021-10-28 09:0017.889.31.1388.530.117.0
2021-10-28 08:0014.891.31.2356.730.718.0
2021-10-28 07:0019.192.91.2346.424.613.0
2021-10-28 06:0013.0104.11.2327.218.89.3
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.

Last revision date: 05:07 29-10-2021