Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2022-01-20 17:0038.199.64.6-20.413.7
2022-01-20 16:0033.3109.14.9-19.113.5
2022-01-20 15:0024.8116.74.9-18.614.0
2022-01-20 14:0018.6112.24.6-19.915.1
2022-01-20 13:0022.3107.04.9-17.612.7
2022-01-20 12:0019.395.74.9-22.016.4
2022-01-20 11:0033.161.04.7-23.316.8
2022-01-20 10:0041.833.34.8-24.918.8
2022-01-20 09:0047.215.84.8-23.218.0
2022-01-20 08:0046.74.36.4-18.315.2
2022-01-20 07:0042.23.84.4-14.212.0
2022-01-20 06:0038.75.23.4-15.713.6
2022-01-20 05:0036.211.73.2-11.910.2
2022-01-20 04:0036.714.33.2-13.811.6
2022-01-20 03:0042.57.93.1-15.813.5
2022-01-20 02:0046.47.53.2-15.011.9
2022-01-20 01:0052.49.23.3-19.114.6
2022-01-20 00:0065.06.33.5-29.622.1
2022-01-19 23:0073.79.13.8-27.618.3
2022-01-19 22:0079.810.63.8-33.323.5
2022-01-19 21:0083.821.73.6-27.819.9
2022-01-19 20:0097.716.73.7-25.218.4
2022-01-19 19:0057.169.83.8-21.314.4
2022-01-19 18:0051.099.03.8-19.513.0
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: 17:07 20-01-2022