Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2022-05-26 22:0012.966.77.0150.09.35.9
2022-05-26 21:008.677.67.0159.59.46.8
2022-05-26 20:003.192.57.1152.49.27.4
2022-05-26 19:001.593.67.1172.16.55.1
2022-05-26 18:003.394.97.0165.48.37.1
2022-05-26 17:003.096.77.0176.67.06.0
2022-05-26 16:003.396.46.9182.45.04.6
2022-05-26 15:002.691.06.9170.33.23.0
2022-05-26 14:001.889.17.0175.06.35.9
2022-05-26 13:004.387.27.0188.15.65.3
2022-05-26 12:003.280.47.1183.07.17.0
2022-05-26 11:004.969.97.2186.15.6-
2022-05-26 10:004.464.67.5184.47.15.8
2022-05-26 09:006.463.17.5194.16.04.8
2022-05-26 08:004.363.27.5176.85.64.6
2022-05-26 07:005.363.37.4181.05.44.5
2022-05-26 06:0010.154.47.0186.77.95.4
2022-05-26 05:0010.557.27.3194.26.42.9
2022-05-26 04:006.168.17.3209.55.42.4
2022-05-26 03:0011.072.88.4201.95.42.6
2022-05-26 02:009.266.011.1193.87.85.9
2022-05-26 01:00----4.53.2
2022-05-26 00:0011.969.56.9190.33.42.2
2022-05-25 23:006.275.67.0179.14.53.7
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.

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Last revision date: 22:07 26-05-2022