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Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2021-12-02 08:0065.525.75.4-27.812.6
2021-12-02 07:0044.142.65.4-27.612.5
2021-12-02 06:0026.859.65.6-26.711.8
2021-12-02 05:0020.166.35.7-26.911.9
2021-12-02 04:0016.872.35.6-26.59.7
2021-12-02 03:0019.272.15.6-27.49.9
2021-12-02 02:0021.971.55.8-29.711.3
2021-12-02 01:0032.263.95.6-27.89.5
2021-12-02 00:0042.255.85.8-29.09.8
2021-12-01 23:0046.055.85.0-31.112.1
2021-12-01 22:0049.657.05.5-32.614.3
2021-12-01 21:0067.240.75.0-32.712.4
2021-12-01 20:0058.654.04.8-33.112.0
2021-12-01 19:0068.948.44.4-33.711.4
2021-12-01 18:0066.6-5.1-36.312.2
2021-12-01 17:00----34.69.2
2021-12-01 16:00----36.511.4
2021-12-01 15:0021.5110.44.2-33.411.1
2021-12-01 14:0020.4104.14.5-30.09.3
2021-12-01 13:0021.993.14.8-33.812.3
2021-12-01 12:0022.383.84.7-32.911.1
2021-12-01 11:0023.476.74.4-29.19.8
2021-12-01 10:0027.071.84.2-26.910.3
2021-12-01 09:0045.950.53.4-24.810.8
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.