Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2024-05-27 02:0035.617.62.3467.211.610.0
2024-05-27 01:0040.715.52.7425.615.112.3
2024-05-27 00:0045.516.82.9368.813.210.8
2024-05-26 23:0054.215.43.2422.416.113.6
2024-05-26 22:0055.812.73.2478.916.813.8
2024-05-26 21:0055.813.73.1589.116.013.5
2024-05-26 20:0057.011.43.6480.412.19.6
2024-05-26 19:0062.59.15.2541.41.50.2
2024-05-26 18:0055.88.66.1525.71.4-
2024-05-26 17:0053.89.54.5402.121.920.3
2024-05-26 16:0050.312.64.4362.112.610.2
2024-05-26 15:0055.820.24.7404.210.58.6
2024-05-26 14:0052.720.54.3401.08.37.0
2024-05-26 13:0057.213.65.5403.114.010.8
2024-05-26 12:0064.58.74.4637.417.713.8
2024-05-26 11:0051.414.92.6568.111.59.7
2024-05-26 10:0043.218.32.2374.410.99.8
2024-05-26 09:0042.115.12.3398.914.311.8
2024-05-26 08:0040.513.02.2424.815.012.0
2024-05-26 07:0034.615.51.9379.313.69.0
2024-05-26 06:0027.223.81.8444.112.98.9
2024-05-26 05:0024.127.51.6273.811.37.4
2024-05-26 04:0024.728.51.6284.412.48.4
2024-05-26 03:0033.023.81.8354.111.47.4
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