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Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2022-05-26 10:008.456.82.0331.58.0-
2022-05-26 09:0013.151.91.8370.711.0-
2022-05-26 08:0016.848.11.6401.28.85.8
2022-05-26 07:0020.242.71.9364.47.03.3
2022-05-26 06:0019.042.91.6360.39.45.0
2022-05-26 05:0025.840.01.8351.711.96.2
2022-05-26 04:0014.753.31.9278.113.87.0
2022-05-26 03:0012.453.02.1329.09.33.9
2022-05-26 02:009.859.62.3326.111.27.3
2022-05-26 01:0010.461.52.4344.510.76.0
2022-05-26 00:0015.057.42.0381.38.45.8
2022-05-25 23:0012.067.11.9362.210.610.1
2022-05-25 22:0013.563.21.9380.012.812.4
2022-05-25 21:0015.474.31.9393.612.510.9
2022-05-25 20:0013.984.01.9391.27.83.8
2022-05-25 19:0012.688.71.8366.58.42.9
2022-05-25 18:0013.886.41.8372.210.43.8
2022-05-25 17:0013.882.71.8366.19.15.4
2022-05-25 16:007.184.21.8351.09.0-
2022-05-25 15:007.580.02.0346.410.9-
2022-05-25 14:005.880.72.0348.712.98.8
2022-05-25 13:0010.171.41.3375.712.75.1
2022-05-25 12:0010.367.21.5378.711.55.2
2022-05-25 11:0010.359.51.6414.59.26.2
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.