Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-05-26 22:0050.524.15.6-13.28.8
2022-05-26 21:0043.434.26.8-17.212.1
2022-05-26 20:0070.013.77.8-17.912.6
2022-05-26 19:0054.430.15.6-14.19.0
2022-05-26 18:0052.933.45.7-14.711.3
2022-05-26 17:0041.743.95.3-13.29.7
2022-05-26 16:0039.646.75.3-10.77.7
2022-05-26 15:0034.153.05.6-11.78.1
2022-05-26 14:0038.250.65.8-14.610.7
2022-05-26 13:0067.624.57.7-14.810.2
2022-05-26 12:0052.633.05.7-14.59.6
2022-05-26 11:0060.022.56.9-12.06.8
2022-05-26 10:0050.423.25.8-10.46.2
2022-05-26 09:0043.421.05.6-8.36.0
2022-05-26 08:0035.124.05.6-7.76.0
2022-05-26 07:0033.723.25.6-7.05.8
2022-05-26 06:0020.930.05.3-8.46.3
2022-05-26 05:00----7.25.0
2022-05-26 04:00----6.03.9
2022-05-26 03:0018.936.24.8-8.36.4
2022-05-26 02:0020.834.64.8-9.47.4
2022-05-26 01:0029.833.05.0-6.84.5
2022-05-26 00:0028.435.84.9-7.56.4
2022-05-25 23:0031.134.85.0-6.7-
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.

Last revision date: 22:07 26-05-2022