Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2022-08-14 19:0010.263.08.8525.18.54.8
2022-08-14 18:008.978.28.8499.48.64.8
2022-08-14 17:006.982.98.4509.78.25.3
2022-08-14 16:002.596.87.9531.68.55.3
2022-08-14 15:001.787.08.2497.19.35.8
2022-08-14 14:003.189.38.5538.610.06.3
2022-08-14 13:0010.169.28.4524.910.56.6
2022-08-14 12:0013.757.09.4526.913.47.5
2022-08-14 11:0031.723.011.1559.216.69.7
2022-08-14 10:0029.319.710.5617.714.58.3
2022-08-14 09:0021.620.99.6581.313.56.8
2022-08-14 08:0014.318.18.0561.115.84.7
2022-08-14 07:003.614.77.1522.917.65.0
2022-08-14 06:003.815.87.2516.116.43.2
2022-08-14 05:005.218.67.4549.912.11.4
2022-08-14 04:003.419.27.8495.715.72.0
2022-08-14 03:002.215.38.2496.018.13.3
2022-08-14 02:002.917.011.2513.214.43.4
2022-08-14 01:00----18.43.9
2022-08-14 00:001.718.47.3509.513.82.3
2022-08-13 23:001.630.77.4486.715.52.5
2022-08-13 22:001.124.47.5505.813.33.2
2022-08-13 21:001.928.37.3514.19.42.8
2022-08-13 20:003.353.47.3473.06.71.8
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.

Last revision date: 19:07 14-08-2022