Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2019-10-19 16:0021.4181.27.4-37.726.5
2019-10-19 15:0018.6188.97.8-39.426.9
2019-10-19 14:0022.6184.08.7-36.325.0
2019-10-19 13:0027.6159.59.4-34.123.9
2019-10-19 12:0040.4132.310.2-32.822.4
2019-10-19 11:0033.4128.511.1-31.321.8
2019-10-19 10:0025.0125.812.8-34.123.8
2019-10-19 09:0029.4104.913.9-37.725.7
2019-10-19 08:0040.880.013.8-36.229.3
2019-10-19 07:0047.863.211.9-34.231.2
2019-10-19 06:0069.216.67.3-38.831.3
2019-10-19 05:0075.39.26.2-40.732.3
2019-10-19 04:0064.627.59.2-42.329.1
2019-10-19 03:0067.530.36.3-46.629.1
2019-10-19 02:0064.739.16.6-43.331.8
2019-10-19 01:0077.736.56.6-41.628.1
2019-10-19 00:0084.735.76.3-44.626.6
2019-10-18 23:0084.846.86.4-47.332.2
2019-10-18 22:0081.958.45.6-51.330.1
2019-10-18 21:0094.666.66.5-54.531.0
2019-10-18 20:00115.258.77.2-54.135.1
2019-10-18 19:0093.7107.27.8-54.629.8
2019-10-18 18:0076.5153.48.3-57.225.2
2019-10-18 17:0050.2200.38.4-53.927.4
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:16:07 19-10-2019