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Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2023-09-29 20:0031.367.73.5-11.55.8
2023-09-29 19:0035.671.63.6-10.35.0
2023-09-29 18:0031.873.22.7-11.77.5
2023-09-29 17:0021.983.52.7-10.86.7
2023-09-29 16:0012.292.82.5-11.07.0
2023-09-29 15:0011.785.72.6-11.46.6
2023-09-29 14:0016.786.42.3-14.610.2
2023-09-29 13:0016.380.02.5-14.410.2
2023-09-29 12:0011.679.62.2-13.58.9
2023-09-29 11:0012.176.72.4-12.78.6
2023-09-29 10:0013.766.62.5-13.48.8
2023-09-29 09:0022.251.12.6-8.03.2
2023-09-29 08:0031.836.33.1-9.55.4
2023-09-29 07:0029.435.42.5-10.26.6
2023-09-29 06:0014.652.12.5-9.34.9
2023-09-29 05:0011.258.72.5-9.04.4
2023-09-29 04:0010.659.92.8-12.57.6
2023-09-29 03:00-66.7--10.65.1
2023-09-29 02:0012.163.92.3-9.83.7
2023-09-29 01:0017.058.92.5-12.96.6
2023-09-29 00:0023.359.52.6-12.46.2
2023-09-28 23:0027.463.73.3-16.210.0
2023-09-28 22:0025.969.43.3-15.49.4
2023-09-28 21:0032.371.43.5-17.911.4
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.