Welcome to Environmental Protection Department Air Quality Health Index Website


Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2024-03-19 12:0023.251.70.7-5.03.7
2024-03-19 11:0020.042.70.5-1.30.6
2024-03-19 10:0018.640.30.5-2.21.7
2024-03-19 09:0023.133.10.5-5.64.1
2024-03-19 08:0027.227.20.6-16.613.2
2024-03-19 07:0019.262.10.5-30.518.3
2024-03-19 06:0013.177.40.5-30.917.1
2024-03-19 05:009.883.50.5-31.916.2
2024-03-19 04:0012.084.60.5-31.814.4
2024-03-19 03:007.294.80.6-31.215.2
2024-03-19 02:007.798.80.6-29.814.1
2024-03-19 01:0016.487.30.6-30.415.4
2024-03-19 00:0012.495.40.5-28.814.6
2024-03-18 23:006.2109.10.5-22.811.8
2024-03-18 22:006.6111.00.5-20.012.8
2024-03-18 21:0010.0110.80.5-20.513.4
2024-03-18 20:0011.4112.20.5-19.612.6
2024-03-18 19:008.9117.90.5-18.710.7
2024-03-18 18:0010.7117.10.8-22.312.1
2024-03-18 17:0011.5114.50.8-24.812.5
2024-03-18 16:008.6113.90.8-22.611.0
2024-03-18 15:007.6107.90.8-19.710.4
2024-03-18 14:0013.694.30.8-19.58.3
2024-03-18 13:0017.581.70.8-22.111.8
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.

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Last revision date: 12:07 19-03-2024