Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2018-06-18 13:0097.144.07.1657.720.912.4
2018-06-18 12:00100.144.96.4654.418.19.9
2018-06-18 11:0095.939.16.9804.122.311.2
2018-06-18 10:0099.524.79.5792.919.16.6
2018-06-18 09:0082.723.012.8696.24.10.9
2018-06-18 08:0085.49.719.5708.90.20.2
2018-06-18 07:0082.43.137.9745.32.30.5
2018-06-18 06:0075.24.825.9740.522.114.1
2018-06-18 05:0075.67.621.2682.125.618.6
2018-06-18 04:0075.39.720.4611.625.019.3
2018-06-18 03:0026.557.80.8647.918.614.2
2018-06-18 02:0033.259.00.9638.320.015.1
2018-06-18 01:0054.444.11.3655.123.116.7
2018-06-18 00:0056.248.01.7633.524.716.9
2018-06-17 23:0053.550.72.2611.329.721.9
2018-06-17 22:0073.542.92.2729.729.721.4
2018-06-17 21:0065.253.01.8655.527.418.9
2018-06-17 20:0069.949.11.8693.331.823.1
2018-06-17 19:0082.044.12.4708.832.422.6
2018-06-17 18:0093.748.43.0697.118.210.5
2018-06-17 17:0089.056.32.8738.03.60.9
2018-06-17 16:0077.157.93.2668.129.217.7
2018-06-17 15:00115.434.69.6722.328.217.0
2018-06-17 14:0093.734.510.2678.725.215.2
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.

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Last revision date:13:07 18-06-2018