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Past 24 Hours Pollutant Concentration Summary

Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2024-04-16 11:00----14.911.9
2024-04-16 10:0010.242.31.2240.513.311.9
2024-04-16 09:0014.836.11.2236.210.810.0
2024-04-16 08:0018.830.91.8268.312.311.8
2024-04-16 07:0011.433.90.7235.812.711.9
2024-04-16 06:0010.133.60.9248.913.813.4
2024-04-16 05:0017.822.31.1204.616.2-
2024-04-16 04:0021.914.11.4233.618.618.5
2024-04-16 03:0016.022.41.2233.421.620.7
2024-04-16 02:0018.623.40.9221.125.024.2
2024-04-16 01:00----28.427.1
2024-04-16 00:0033.912.31.4306.632.430.5
2024-04-15 23:0024.923.92.0312.932.130.6
2024-04-15 22:0021.527.71.7278.329.928.0
2024-04-15 21:0014.740.61.7284.228.325.9
2024-04-15 20:0020.138.51.9280.529.026.1
2024-04-15 19:0016.147.01.4284.123.120.5
2024-04-15 18:0018.347.11.7297.820.217.3
2024-04-15 17:0014.949.81.3294.117.614.4
2024-04-15 16:0011.649.81.2287.515.312.2
2024-04-15 15:008.852.61.1288.414.010.6
2024-04-15 14:007.858.10.9302.112.69.3
2024-04-15 13:009.456.11.0293.712.610.6
2024-04-15 12:009.152.61.2278.415.211.9
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.