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Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2024-04-16 13:0013.758.60.7139.017.310.4
2024-04-16 12:0016.252.10.9148.517.013.4
2024-04-16 11:0019.247.50.3150.119.317.6
2024-04-16 10:0019.343.41.6159.723.423.3
2024-04-16 09:0021.734.71.5181.830.429.1
2024-04-16 08:0032.419.42.5221.033.831.5
2024-04-16 07:0038.95.12.7346.331.2-
2024-04-16 06:0030.26.02.4263.836.4-
2024-04-16 05:0032.35.72.9285.243.940.2
2024-04-16 04:0036.54.82.6341.246.942.5
2024-04-16 03:0037.93.92.9346.845.843.2
2024-04-16 02:0042.34.11.3388.440.139.3
2024-04-16 01:0044.94.41.6408.337.3-
2024-04-16 00:0048.05.42.0427.534.434.1
2024-04-15 23:0044.511.42.6398.135.431.6
2024-04-15 22:0039.018.31.2330.533.229.6
2024-04-15 21:0033.926.92.5296.128.826.3
2024-04-15 20:0033.331.01.5283.423.522.0
2024-04-15 19:0030.238.02.4253.821.218.4
2024-04-15 18:0022.147.22.2211.621.012.0
2024-04-15 17:0021.649.90.7202.023.010.3
2024-04-15 16:0017.254.10.6198.625.413.7
2024-04-15 15:0016.858.51.0197.923.012.7
2024-04-15 14:0013.362.51.3211.420.713.7
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.