Past 24 Hours Pollutant Concentration Summary

North
Date TimeNO2O3SO2COPM10PM2.5
2020-08-09 19:0031.546.58.0345.39.86.2
2020-08-09 18:0027.866.68.5309.37.96.5
2020-08-09 17:0025.089.57.0282.810.35.6
2020-08-09 16:0024.8105.46.2319.711.84.9
2020-08-09 15:0027.3111.96.4326.812.08.8
2020-08-09 14:0012.9100.06.6259.19.76.9
2020-08-09 13:0011.483.26.3234.710.46.5
2020-08-09 12:0015.949.66.6231.59.35.9
2020-08-09 11:0011.545.45.3238.56.82.4
2020-08-09 10:0010.135.55.2260.48.22.4
2020-08-09 09:0012.724.05.2307.49.93.4
2020-08-09 08:0019.911.15.3401.412.85.2
2020-08-09 07:0021.33.85.1424.613.74.4
2020-08-09 06:0018.12.75.0453.012.33.6
2020-08-09 05:0016.84.25.0336.99.03.4
2020-08-09 04:0017.24.64.5344.09.35.1
2020-08-09 03:0014.011.04.1292.710.16.3
2020-08-09 02:0017.515.44.3315.78.05.7
2020-08-09 01:0023.518.24.7309.28.75.5
2020-08-09 00:0020.127.54.8329.38.93.9
2020-08-08 23:0022.728.35.4334.58.94.5
2020-08-08 22:0022.530.25.4319.09.85.2
2020-08-08 21:0021.529.44.9286.58.22.5
2020-08-08 20:0022.327.34.6328.56.33.4
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.

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Last revision date:19:07 09-08-2020