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Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2022-10-06 01:0018.782.91.2-22.56.1
2022-10-06 00:0017.787.91.6-21.97.8
2022-10-05 23:0028.378.61.9-23.19.0
2022-10-05 22:0027.182.81.9-21.66.4
2022-10-05 21:0033.877.72.1-23.24.1
2022-10-05 20:0053.460.72.6-23.87.5
2022-10-05 19:0061.252.43.0-26.911.7
2022-10-05 18:0058.351.72.2-26.910.7
2022-10-05 17:0056.448.81.9-24.96.0
2022-10-05 16:0050.255.32.4-25.66.1
2022-10-05 15:0046.462.72.1-28.712.4
2022-10-05 14:0048.370.61.7-22.111.6
2022-10-05 13:0045.171.81.4-15.89.3
2022-10-05 12:0046.070.92.6-20.09.7
2022-10-05 11:00----26.211.6
2022-10-05 10:0050.359.82.9-32.815.3
2022-10-05 09:0060.547.93.3-33.517.7
2022-10-05 08:0050.946.73.2-30.419.3
2022-10-05 07:0028.965.93.2-10.0-
2022-10-05 06:0020.077.62.4-7.9-
2022-10-05 05:0015.690.42.0-24.214.6
2022-10-05 04:0019.088.42.1-51.817.9
2022-10-05 03:0052.751.06.5-56.825.8
2022-10-05 02:0079.828.113.1-41.429.2
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.