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Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2022-12-09 15:0026.0100.64.9245.329.417.5
2022-12-09 14:0022.685.54.7229.222.812.8
2022-12-09 13:0021.763.14.8216.919.418.1
2022-12-09 12:0025.446.25.5233.419.218.9
2022-12-09 11:0020.745.75.3221.017.9-
2022-12-09 10:0018.242.05.1233.219.017.1
2022-12-09 09:0019.839.94.6224.019.217.6
2022-12-09 08:0047.617.96.0377.518.016.9
2022-12-09 07:0050.412.55.2341.116.414.8
2022-12-09 06:0031.427.64.6234.726.118.6
2022-12-09 05:0021.039.74.5218.437.625.0
2022-12-09 04:0035.928.94.7275.237.927.4
2022-12-09 03:0047.715.14.3332.235.127.9
2022-12-09 02:0060.85.74.7420.634.131.6
2022-12-09 01:0065.74.65.1551.534.229.1
2022-12-09 00:0069.75.25.0552.334.024.2
2022-12-08 23:0063.811.74.3444.636.024.4
2022-12-08 22:0075.214.14.6521.438.228.8
2022-12-08 21:0097.710.24.5664.137.226.6
2022-12-08 20:0082.431.64.3517.233.524.9
2022-12-08 19:0084.343.94.7409.429.123.4
2022-12-08 18:0027.2122.15.7273.026.521.2
2022-12-08 17:0032.8124.76.2253.625.515.8
2022-12-08 16:0017.6127.55.7217.728.615.5
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.