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Past 24 Hours Pollutant Concentration Summary

Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2023-02-05 18:0023.143.13.8-24.318.3
2023-02-05 17:0034.735.24.0-24.818.8
2023-02-05 16:0032.737.83.7-19.514.1
2023-02-05 15:0028.146.03.7-21.617.4
2023-02-05 14:0029.345.04.0-26.221.7
2023-02-05 13:0030.439.33.9-29.924.8
2023-02-05 12:0028.336.73.8-29.824.5
2023-02-05 11:0022.936.23.7-33.527.2
2023-02-05 10:0020.636.03.7-41.833.5
2023-02-05 09:0018.236.93.7-38.225.8
2023-02-05 08:0018.140.43.6-33.118.6
2023-02-05 07:0018.143.24.0-34.520.1
2023-02-05 06:0015.347.53.9-32.618.3
2023-02-05 05:0015.348.84.1-32.720.9
2023-02-05 04:0015.648.84.2-33.722.9
2023-02-05 03:0016.549.93.9-40.028.6
2023-02-05 02:0019.850.13.9-42.630.1
2023-02-05 01:0020.552.53.4-44.229.6
2023-02-05 00:0031.447.33.5-42.927.8
2023-02-04 23:0023.961.03.6-40.126.2
2023-02-04 22:0023.466.23.6-40.927.3
2023-02-04 21:0032.759.43.7-38.424.6
2023-02-04 20:0036.558.53.6-37.523.6
2023-02-04 19:0049.345.13.8-37.725.6
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.