Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2020-06-05 05:0034.011.71.2437.96.12.4
2020-06-05 04:0035.99.31.5442.42.51.5
2020-06-05 03:00----4.10.7
2020-06-05 02:0031.611.40.8483.26.22.3
2020-06-05 01:0041.412.11.4438.48.43.7
2020-06-05 00:0047.810.12.4471.111.26.4
2020-06-04 23:0053.76.33.1606.211.26.8
2020-06-04 22:0068.26.03.4616.012.47.1
2020-06-04 21:0057.66.42.2687.714.08.5
2020-06-04 20:0070.86.14.7595.814.78.4
2020-06-04 19:0086.06.93.7608.511.75.4
2020-06-04 18:0065.112.13.2516.912.05.5
2020-06-04 17:0072.412.73.1485.513.06.9
2020-06-04 16:0071.718.42.9469.615.28.6
2020-06-04 15:0059.718.32.4451.412.26.1
2020-06-04 14:0059.617.82.9486.011.87.0
2020-06-04 13:0073.418.83.3490.512.36.5
2020-06-04 12:0071.313.73.6475.216.09.3
2020-06-04 11:0068.310.44.6523.517.410.3
2020-06-04 10:0074.77.35.0556.417.810.3
2020-06-04 09:0066.66.64.1504.012.26.7
2020-06-04 08:0043.410.81.6434.08.73.8
2020-06-04 07:0041.513.51.3425.99.14.8
2020-06-04 06:0027.518.31.0411.16.63.1
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:05:07 05-06-2020