Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2021-03-08 07:0011.554.86.0477.921.816.2
2021-03-08 06:009.832.36.1591.815.311.0
2021-03-08 05:0010.144.16.3571.712.18.2
2021-03-08 04:006.851.96.2533.611.37.3
2021-03-08 03:005.266.46.4461.418.311.1
2021-03-08 02:005.676.47.6424.720.412.5
2021-03-08 01:00----17.312.0
2021-03-08 00:0012.672.55.7391.117.912.4
2021-03-07 23:0010.036.94.8570.119.411.7
2021-03-07 22:007.624.73.2618.115.69.8
2021-03-07 21:009.312.93.7606.813.69.2
2021-03-07 20:008.014.14.3598.515.08.9
2021-03-07 19:0013.429.96.1632.223.815.9
2021-03-07 18:0014.333.26.5657.718.311.3
2021-03-07 17:0015.028.75.1671.218.411.4
2021-03-07 16:0014.529.23.1662.618.310.7
2021-03-07 15:0014.427.43.1657.910.55.4
2021-03-07 14:0015.125.23.3659.212.76.6
2021-03-07 13:0013.824.24.7653.69.74.9
2021-03-07 12:0013.023.46.2609.99.06.3
2021-03-07 11:0012.929.96.0543.58.35.5
2021-03-07 10:0012.225.95.8562.57.65.2
2021-03-07 09:005.456.24.4402.511.45.0
2021-03-07 08:003.967.24.6381.714.66.6
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.

(5) Owing to urgent repair and maintenance, monitoring of PM10 & PM2.5 at Mongkok roadside air quality monitoring station have been temporarily suspended until further notice. We apologize for any inconvenience caused.

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Last revision date: 07:07 08-03-2021