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Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2017-11-22 09:0025.926.86.2848.021.69.5
2017-11-22 08:0027.720.66.4849.921.810.6
2017-11-22 07:0027.222.65.9821.122.010.8
2017-11-22 06:0024.226.96.8760.523.613.5
2017-11-22 05:0022.630.66.9803.225.915.5
2017-11-22 04:0024.032.07.0774.226.915.8
2017-11-22 03:0029.329.87.0840.432.318.0
2017-11-22 02:0035.927.27.3869.345.822.4
2017-11-22 01:0045.321.27.5915.260.828.9
2017-11-22 00:0058.615.48.4969.568.031.3
2017-11-21 23:0069.611.19.21,031.361.831.3
2017-11-21 22:0075.110.89.51,043.148.326.2
2017-11-21 21:0069.423.98.3990.336.618.7
2017-11-21 20:0048.256.56.4887.334.115.2
2017-11-21 19:0040.973.65.8861.031.412.7
2017-11-21 18:0030.285.15.9794.124.613.7
2017-11-21 17:0025.483.75.9762.419.312.5
2017-11-21 16:0021.975.16.4747.216.88.6
2017-11-21 15:0019.071.76.4738.515.29.2
2017-11-21 14:0019.060.85.8721.215.510.7
2017-11-21 13:0014.845.65.5727.115.711.0
2017-11-21 12:0017.433.15.5748.617.88.9
2017-11-21 11:0015.731.15.6740.318.67.4
2017-11-21 10:00----15.87.2
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:09:06 22-11-2017