Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2023-03-23 06:0020.327.36.1-18.313.4
2023-03-23 05:0011.332.45.8-18.012.6
2023-03-23 04:0010.836.75.7-19.613.9
2023-03-23 03:0010.040.45.6-18.913.1
2023-03-23 02:0016.434.75.6-19.913.9
2023-03-23 01:0026.922.46.0-19.312.8
2023-03-23 00:0031.116.36.4-18.711.6
2023-03-22 23:0034.914.06.6-17.110.2
2023-03-22 22:0028.114.76.3-17.010.1
2023-03-22 21:0026.117.66.1-19.210.5
2023-03-22 20:0032.819.46.1-24.012.5
2023-03-22 19:0034.116.66.3-22.611.6
2023-03-22 18:0034.816.56.4-21.210.8
2023-03-22 17:0034.719.66.4-19.610.7
2023-03-22 16:0034.319.06.3-20.710.0
2023-03-22 15:0036.615.36.3-20.69.9
2023-03-22 14:0021.827.15.6-18.59.0
2023-03-22 13:0029.720.36.0-19.610.1
2023-03-22 12:0028.323.35.6-18.89.9
2023-03-22 11:0031.620.95.8-19.811.1
2023-03-22 10:0037.220.26.2-16.79.7
2023-03-22 09:0040.114.66.8-15.18.7
2023-03-22 08:0040.413.26.7-12.06.4
2023-03-22 07:0032.520.36.4-13.58.7
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: 06:07 23-03-2023