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Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2022-12-02 11:0013.227.45.3-5.40.7
2022-12-02 10:0013.923.65.5-4.50.9
2022-12-02 09:0016.219.64.9-2.90.4
2022-12-02 08:0016.617.45.2-3.72.0
2022-12-02 07:0014.418.95.2-5.02.8
2022-12-02 06:0012.520.05.4-5.42.8
2022-12-02 05:0014.018.45.8-4.41.9
2022-12-02 04:00----5.53.2
2022-12-02 03:0013.520.15.6-4.31.8
2022-12-02 02:0014.221.25.5-3.91.1
2022-12-02 01:0014.621.34.7-4.52.1
2022-12-02 00:0015.520.84.8-5.82.1
2022-12-01 23:0017.619.05.5-8.14.3
2022-12-01 22:0018.618.45.6-9.44.7
2022-12-01 21:0021.517.35.5-11.46.5
2022-12-01 20:0022.718.25.4-10.95.4
2022-12-01 19:0025.518.36.0-11.55.1
2022-12-01 18:0026.219.25.7-13.24.6
2022-12-01 17:0027.416.96.3-13.73.7
2022-12-01 16:0025.319.96.0-13.64.7
2022-12-01 15:0023.022.26.2-11.43.9
2022-12-01 14:0023.720.96.2-12.95.6
2022-12-01 13:0021.220.76.3-11.84.9
2022-12-01 12:0014.621.25.6-7.11.8
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.