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Past 24 Hours Pollutant Concentration Summary

Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2023-02-07 19:007.561.43.7308.16.83.0
2023-02-07 18:004.066.74.1266.89.16.4
2023-02-07 17:007.166.64.8294.410.47.9
2023-02-07 16:006.971.14.3340.410.27.1
2023-02-07 15:0010.367.84.8363.710.57.7
2023-02-07 14:0010.060.64.4345.45.94.8
2023-02-07 13:004.457.14.5318.87.67.1
2023-02-07 12:0010.146.45.0424.410.78.7
2023-02-07 11:0012.736.14.7459.114.410.6
2023-02-07 10:0019.624.15.2495.113.99.3
2023-02-07 09:0017.423.05.2457.916.612.2
2023-02-07 08:006.228.95.2451.013.511.8
2023-02-07 07:005.121.85.2426.214.711.5
2023-02-07 06:009.827.55.3452.614.410.6
2023-02-07 05:003.728.05.5443.513.310.8
2023-02-07 04:003.529.95.6444.213.810.3
2023-02-07 03:005.831.65.5437.716.612.5
2023-02-07 02:004.452.03.4426.117.611.4
2023-02-07 01:004.853.93.5447.220.112.6
2023-02-07 00:005.456.44.2391.517.89.5
2023-02-06 23:004.552.74.3379.017.58.3
2023-02-06 22:006.556.64.7391.021.19.2
2023-02-06 21:007.343.05.1364.815.47.3
2023-02-06 20:005.749.25.1394.115.96.7
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.