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Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2023-09-23 04:009.957.22.9-13.810.6
2023-09-23 03:00-66.1--15.310.9
2023-09-23 02:0013.068.32.8-16.812.1
2023-09-23 01:0010.379.62.8-16.711.9
2023-09-23 00:0015.380.23.0-18.614.3
2023-09-22 23:0023.773.93.2-17.413.2
2023-09-22 22:0012.789.22.8-16.011.4
2023-09-22 21:0018.6102.53.0-20.415.1
2023-09-22 20:0037.292.13.6-24.218.3
2023-09-22 19:0035.9106.23.6-22.917.2
2023-09-22 18:0032.4106.95.8-25.718.6
2023-09-22 17:0063.390.79.5-31.122.5
2023-09-22 16:0053.6113.520.3-23.116.0
2023-09-22 15:0031.7112.52.6-18.513.1
2023-09-22 14:0016.9129.14.3-20.314.8
2023-09-22 13:0021.4127.73.9-17.812.6
2023-09-22 12:0023.7112.53.5-20.414.7
2023-09-22 11:0028.9104.33.0-23.717.3
2023-09-22 10:0026.482.83.3-25.717.7
2023-09-22 09:0038.743.23.4-22.213.0
2023-09-22 08:0045.315.23.3-21.712.9
2023-09-22 07:0035.519.02.7-23.515.3
2023-09-22 06:0027.931.12.9-24.416.5
2023-09-22 05:0030.830.72.9-25.317.8
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.