Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2022-01-20 19:0028.399.35.5-23.115.3
2022-01-20 18:0025.1101.65.3-24.515.8
2022-01-20 17:0021.3106.24.7-23.614.9
2022-01-20 16:0017.6109.54.9-23.715.2
2022-01-20 15:0016.0115.55.7-20.713.3
2022-01-20 14:0014.7109.45.9-21.115.2
2022-01-20 13:0025.396.17.2-21.114.5
2022-01-20 12:00----19.813.3
2022-01-20 11:00----23.317.1
2022-01-20 10:0038.149.910.2-27.220.0
2022-01-20 09:0068.17.18.0-28.820.9
2022-01-20 08:0058.42.26.0-22.116.8
2022-01-20 07:0050.31.75.5-17.614.1
2022-01-20 06:0047.61.66.0-13.010.5
2022-01-20 05:0049.31.36.1-14.911.6
2022-01-20 04:00----15.512.3
2022-01-20 03:0054.82.74.4-18.814.4
2022-01-20 02:0063.51.74.9-17.111.9
2022-01-20 01:00----19.113.2
2022-01-20 00:0070.15.13.2-24.418.3
2022-01-19 23:0085.02.64.3-30.022.5
2022-01-19 22:00102.02.74.7-36.927.1
2022-01-19 21:00125.82.45.7-40.227.9
2022-01-19 20:00142.13.96.9-43.128.8
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: 19:07 20-01-2022