Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2022-05-20 10:0013.985.27.4-12.88.6
2022-05-20 09:0011.879.57.0-13.28.7
2022-05-20 08:0012.880.47.2-21.913.4
2022-05-20 07:0021.376.17.3-26.614.7
2022-05-20 06:0011.188.17.7-23.713.6
2022-05-20 05:004.3104.87.6-26.416.1
2022-05-20 04:00----21.313.1
2022-05-20 03:0010.192.38.3-17.210.7
2022-05-20 02:0019.378.78.1-20.213.0
2022-05-20 01:0021.982.58.3-23.714.1
2022-05-20 00:0021.399.88.2-23.613.5
2022-05-19 23:0011.7115.07.3-22.612.7
2022-05-19 22:0014.8121.27.7-26.415.0
2022-05-19 21:0023.2113.37.6-27.314.3
2022-05-19 20:0026.8109.67.5-26.513.6
2022-05-19 19:0045.195.68.2-35.516.7
2022-05-19 18:0058.591.88.2-37.617.3
2022-05-19 17:0047.2112.67.5-33.115.3
2022-05-19 16:0032.1138.57.6-25.314.1
2022-05-19 15:0020.3151.88.3-22.912.9
2022-05-19 14:0019.9150.99.1-21.612.3
2022-05-19 13:0019.7145.87.2-21.110.6
2022-05-19 12:0022.0134.37.5-20.69.5
2022-05-19 11:0028.0121.89.5-28.115.4
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.

Last revision date: 10:07 20-05-2022