Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2023-02-08 04:008.181.10.2-19.412.7
2023-02-08 03:008.781.40.2-17.813.7
2023-02-08 02:0010.280.90.4-17.514.2
2023-02-08 01:0012.777.60.5-18.813.0
2023-02-08 00:0012.377.10.5-17.813.3
2023-02-07 23:0016.778.10.6-21.017.7
2023-02-07 22:0034.854.71.1-18.416.4
2023-02-07 21:0031.450.01.1-13.411.0
2023-02-07 20:0051.630.51.9---
2023-02-07 19:0047.837.51.1---
2023-02-07 18:0044.035.91.1---
2023-02-07 17:0040.646.21.0---
2023-02-07 16:0025.649.30.9-1.20.8
2023-02-07 15:0014.357.20.6-1.4-
2023-02-07 14:0018.953.60.9-1.10.9
2023-02-07 13:0020.151.30.8-1.6-
2023-02-07 12:0025.544.90.9-4.53.2
2023-02-07 11:0038.133.11.4-13.610.5
2023-02-07 10:0056.310.02.1-15.112.1
2023-02-07 09:0052.26.61.9-15.914.0
2023-02-07 08:0040.716.80.9-14.212.3
2023-02-07 07:0023.935.70.6-14.512.3
2023-02-07 06:0026.632.90.7-14.812.3
2023-02-07 05:0022.044.81.2-11.88.9
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: 04:07 08-02-2023