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Past 24 Hours Pollutant Concentration Summary

Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2023-06-08 15:006.436.73.1316.03.91.9
2023-06-08 14:008.737.03.3354.84.82.8
2023-06-08 13:007.243.53.1363.1--
2023-06-08 12:006.440.82.6370.5--
2023-06-08 11:0025.121.03.5476.06.44.8
2023-06-08 10:0015.828.13.2456.64.93.9
2023-06-08 09:006.440.02.9435.81.5-
2023-06-08 08:006.439.63.2389.62.31.3
2023-06-08 07:007.639.43.0372.62.51.2
2023-06-08 06:001.648.93.0430.03.82.1
2023-06-08 05:001.453.32.8395.55.93.8
2023-06-08 04:001.654.03.2368.54.62.9
2023-06-08 03:002.053.83.8394.94.73.5
2023-06-08 02:003.950.62.7405.07.25.4
2023-06-08 01:005.349.42.9367.89.27.0
2023-06-08 00:004.751.03.0413.75.52.6
2023-06-07 23:009.042.62.7435.26.73.2
2023-06-07 22:0013.033.62.6429.58.35.5
2023-06-07 21:008.346.13.1402.97.76.0
2023-06-07 20:005.450.53.1366.75.33.8
2023-06-07 19:006.948.53.0398.37.85.2
2023-06-07 18:005.246.43.1429.66.03.8
2023-06-07 17:0011.643.03.3384.44.02.1
2023-06-07 16:0020.837.53.2484.79.97.0
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.