Eastern
Date TimeNO2O3SO2COPM10PM2.5
2024-05-27 02:0013.343.40.9-13.711.1
2024-05-27 01:0017.841.71.0-12.59.7
2024-05-27 00:0032.031.41.2-12.910.1
2024-05-26 23:0039.930.11.8-12.69.9
2024-05-26 22:0039.630.51.3-10.87.6
2024-05-26 21:0039.927.71.3-10.47.7
2024-05-26 20:0032.135.81.0-8.56.9
2024-05-26 19:0030.840.41.3-11.79.5
2024-05-26 18:0033.834.51.0-14.512.6
2024-05-26 17:0024.637.11.1-8.98.2
2024-05-26 16:0022.146.31.4-8.57.9
2024-05-26 15:0014.953.61.0-10.68.8
2024-05-26 14:0023.454.51.1-14.210.2
2024-05-26 13:0034.042.91.1-15.311.0
2024-05-26 12:0035.235.31.2-13.411.0
2024-05-26 11:0031.735.41.0-15.312.5
2024-05-26 10:0030.632.31.1-16.013.0
2024-05-26 09:0032.630.11.0-16.612.8
2024-05-26 08:0029.429.80.8-18.613.9
2024-05-26 07:0028.825.71.2-17.111.2
2024-05-26 06:0022.931.91.1-17.911.5
2024-05-26 05:0020.735.71.0-16.810.0
2024-05-26 04:0019.738.91.1-15.19.0
2024-05-26 03:0018.340.71.1-15.99.7
Remarks:

(1) Time shown is in Hong Kong time.

(2) Concentration shown is in microgram per cubic metre (µg/m3).

(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates

(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: 02:07 27-05-2024