Eastern
Date TimeNO2O3SO2COPM10PM2.5
2022-05-27 06:0015.757.50.5-20.38.7
2022-05-27 05:0019.852.80.4-19.712.4
2022-05-27 04:0015.455.00.6-21.212.3
2022-05-27 03:0029.636.20.5-18.88.8
2022-05-27 02:0033.331.40.6-15.07.1
2022-05-27 01:0025.542.50.5-11.77.3
2022-05-27 00:0023.848.70.5-16.310.0
2022-05-26 23:0021.956.00.5-19.810.6
2022-05-26 22:0031.958.50.9-22.212.2
2022-05-26 21:0044.950.80.7-23.412.6
2022-05-26 20:0048.755.30.5-20.512.6
2022-05-26 19:0057.645.50.5-16.212.9
2022-05-26 18:0060.543.80.2-12.49.1
2022-05-26 17:0059.249.50.3-9.86.0
2022-05-26 16:0050.258.40.4-11.76.0
2022-05-26 15:0053.050.80.4-16.06.8
2022-05-26 14:0054.453.20.2-14.37.7
2022-05-26 13:0045.255.20.4-12.610.3
2022-05-26 12:0046.648.60.5-14.813.2
2022-05-26 11:0050.330.70.3-16.912.0
2022-05-26 10:0051.528.00.3-19.412.2
2022-05-26 09:0052.826.90.2-15.412.4
2022-05-26 08:0050.822.60.3-10.1-
2022-05-26 07:0039.730.30.7-11.19.7
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: 06:07 27-05-2022