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Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2024-03-28 18:0060.753.93.1319.037.019.8
2024-03-28 17:0043.770.32.8282.835.016.0
2024-03-28 16:0028.286.92.8272.833.214.3
2024-03-28 15:0031.571.52.2263.137.515.3
2024-03-28 14:0036.076.32.4300.838.911.6
2024-03-28 13:0048.363.32.8326.135.413.7
2024-03-28 12:0032.374.72.1313.734.318.9
2024-03-28 11:0030.070.62.3322.939.420.9
2024-03-28 10:0029.366.62.1328.348.619.1
2024-03-28 09:0030.471.12.0351.155.115.8
2024-03-28 08:0019.585.62.1346.856.418.2
2024-03-28 07:0010.095.52.1296.851.417.5
2024-03-28 06:005.8104.32.2271.541.711.1
2024-03-28 05:006.0110.02.2261.430.610.1
2024-03-28 04:006.3110.42.9303.730.116.3
2024-03-28 03:008.4110.22.6277.132.120.8
2024-03-28 02:006.0117.92.4278.125.517.7
2024-03-28 01:0011.1115.92.1282.719.412.2
2024-03-28 00:0012.4115.22.1300.520.712.5
2024-03-27 23:0012.2123.02.3331.627.317.5
2024-03-27 22:0015.4126.92.5378.932.917.6
2024-03-27 21:0020.6139.43.5440.735.918.1
2024-03-27 20:0019.5152.13.7441.639.522.3
2024-03-27 19:0015.7167.73.4436.340.424.4
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.