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Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2022-10-07 01:005.492.84.5-13.56.9
2022-10-07 00:007.591.14.6-13.47.2
2022-10-06 23:008.191.24.3-12.46.9
2022-10-06 22:009.6101.64.4-13.87.9
2022-10-06 21:007.2107.24.3-14.37.6
2022-10-06 20:009.2111.55.2-19.411.9
2022-10-06 19:0013.3117.16.2-16.68.3
2022-10-06 18:0011.1115.66.0-15.58.0
2022-10-06 17:009.6118.15.7-15.59.2
2022-10-06 16:007.8105.05.2-14.28.1
2022-10-06 15:008.2105.45.8-11.45.9
2022-10-06 14:008.7101.75.6-12.97.6
2022-10-06 13:008.693.05.1-14.38.2
2022-10-06 12:009.988.96.2-12.66.6
2022-10-06 11:00----12.47.4
2022-10-06 10:001.975.85.0-10.56.2
2022-10-06 09:002.070.44.4-12.87.5
2022-10-06 08:006.563.54.4-15.38.3
2022-10-06 07:004.068.64.7-16.57.8
2022-10-06 06:000.672.44.2-17.38.4
2022-10-06 05:000.082.24.5-19.19.1
2022-10-06 04:000.086.04.5-20.18.9
2022-10-06 03:000.089.33.3-19.68.4
2022-10-06 02:000.091.64.3-21.911.1
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.