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Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2023-01-30 06:0061.05.50.6-24.717.7
2023-01-30 05:0056.311.61.2-25.418.2
2023-01-30 04:0055.214.80.8-26.519.0
2023-01-30 03:0063.712.01.2-30.021.3
2023-01-30 02:0078.13.11.3-35.123.7
2023-01-30 01:0081.63.31.3-35.923.7
2023-01-30 00:0083.54.32.1-41.827.1
2023-01-29 23:0083.76.71.8-38.723.9
2023-01-29 22:0083.011.51.7-39.324.0
2023-01-29 21:0079.218.82.5-44.027.4
2023-01-29 20:0078.027.33.1-53.228.8
2023-01-29 19:0079.740.55.1-56.427.6
2023-01-29 18:0054.675.05.9-45.723.5
2023-01-29 17:0016.8110.12.8-43.822.8
2023-01-29 16:0012.0117.12.6-45.123.3
2023-01-29 15:009.4115.02.6-43.921.9
2023-01-29 14:007.8111.31.9-42.021.5
2023-01-29 13:0010.7102.52.8-42.221.4
2023-01-29 12:0011.695.82.6-43.222.1
2023-01-29 11:0011.989.82.2-45.623.7
2023-01-29 10:0014.285.92.0-45.823.8
2023-01-29 09:0019.877.41.8-46.524.5
2023-01-29 08:0018.279.32.3-49.825.9
2023-01-29 07:0016.083.92.9-49.024.5
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.