Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2024-05-06 15:0040.944.01.6277.619.515.0
2024-05-06 14:0046.539.32.7353.624.215.8
2024-05-06 13:0070.327.54.3394.222.714.9
2024-05-06 10:00------
2024-05-06 09:0058.73.22.9533.821.614.5
2024-05-06 08:0037.82.41.4470.917.110.3
2024-05-06 07:0027.80.11.0372.718.711.4
2024-05-06 06:0025.91.10.0333.116.59.1
2024-05-06 05:0022.83.00.0306.216.49.2
2024-05-06 04:0030.70.50.7314.917.810.9
2024-05-06 03:0040.51.61.0334.418.611.9
2024-05-06 02:0052.30.20.3363.019.312.9
2024-05-06 01:00----19.813.8
2024-05-06 00:0056.30.01.0458.418.412.8
2024-05-05 23:0053.20.01.2420.515.49.6
2024-05-05 22:0060.40.11.4425.617.111.1
2024-05-05 21:0076.90.01.7461.119.213.1
2024-05-05 20:00112.20.06.2506.624.418.6
2024-05-05 19:00137.20.78.5477.824.617.6
2024-05-05 18:0093.857.05.8448.928.520.0
2024-05-05 17:00117.354.36.4504.730.221.6
2024-05-05 16:0083.880.44.8471.830.222.4
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.

Last revision date: 15:07 06-05-2024