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Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2021-06-24 01:00----15.15.9
2021-06-24 00:0043.07.48.2-14.56.6
2021-06-23 23:0045.16.38.5-12.56.7
2021-06-23 22:0040.823.57.9-7.54.8
2021-06-23 21:0028.644.88.0-7.05.0
2021-06-23 20:0044.533.94.9-8.75.9
2021-06-23 19:0043.834.62.8-5.73.8
2021-06-23 18:0052.825.73.1-7.85.6
2021-06-23 17:0060.316.93.6-8.45.8
2021-06-23 16:0050.225.14.4-5.83.7
2021-06-23 15:00----12.58.4
2021-06-23 14:00----13.58.3
2021-06-23 13:00----19.612.9
2021-06-23 12:00----19.513.0
2021-06-23 11:00----17.611.3
2021-06-23 10:0057.97.85.0-16.511.2
2021-06-23 09:0060.74.76.4-15.49.1
2021-06-23 08:0057.05.16.1-18.38.3
2021-06-23 07:0039.75.34.6-18.66.6
2021-06-23 06:0034.57.85.3-15.05.7
2021-06-23 05:0047.62.74.8-15.16.9
2021-06-23 04:0053.33.76.6-15.47.5
2021-06-23 03:0047.29.34.9-15.35.9
2021-06-23 02:0051.48.86.8-17.17.5
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.