Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2023-03-23 05:0022.124.22.1115.817.915.5
2023-03-23 04:0015.630.61.8127.620.717.8
2023-03-23 03:0020.727.91.9130.619.815.3
2023-03-23 02:0020.429.62.1127.717.714.2
2023-03-23 01:0026.223.72.2136.617.414.3
2023-03-23 00:0027.222.02.2162.016.914.2
2023-03-22 23:0035.413.82.6182.920.615.2
2023-03-22 22:0035.012.12.1200.125.614.6
2023-03-22 21:0026.321.01.8203.026.112.7
2023-03-22 20:0031.821.01.8240.423.013.1
2023-03-22 19:0027.722.51.5221.018.813.0
2023-03-22 18:0024.728.21.6189.415.913.8
2023-03-22 17:0026.128.61.6158.316.714.0
2023-03-22 16:0023.429.91.6151.820.712.4
2023-03-22 15:0022.130.31.9132.421.910.4
2023-03-22 14:0019.630.21.6140.717.29.1
2023-03-22 13:0016.432.91.5126.613.79.2
2023-03-22 12:0020.431.61.7135.018.012.2
2023-03-22 11:0021.731.01.7146.022.814.1
2023-03-22 10:0022.530.51.9151.521.113.1
2023-03-22 09:0027.922.52.1167.915.49.2
2023-03-22 08:0032.917.42.2171.512.37.3
2023-03-22 07:0026.924.32.1129.112.59.1
2023-03-22 06:0027.924.72.8109.912.211.3
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: 05:07 23-03-2023