Welcome to Environmental Protection Department Air Quality Health Index Website


Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2024-04-25 17:0035.033.02.3-12.15.6
2024-04-25 16:0033.050.52.4-25.715.2
2024-04-25 15:0028.955.91.8-21.111.0
2024-04-25 14:0016.348.31.1-9.56.1
2024-04-25 13:0011.940.41.7-5.12.5
2024-04-25 12:0024.929.61.7-13.36.6
2024-04-25 11:0062.312.92.4-24.114.6
2024-04-25 10:0076.412.52.5-18.111.3
2024-04-25 09:0051.244.61.5-11.17.3
2024-04-25 08:0023.584.31.0-8.34.9
2024-04-25 07:0015.496.71.1-4.53.1
2024-04-25 06:0010.9108.21.7-1.91.7
2024-04-25 05:00----10.65.9
2024-04-25 04:00----16.58.5
2024-04-25 03:009.494.31.1-11.78.3
2024-04-25 02:008.194.81.1-11.05.0
2024-04-25 01:008.893.41.4-23.012.0
2024-04-25 00:0013.680.51.4-22.716.2
2024-04-24 23:0017.582.81.6-20.816.1
2024-04-24 22:0016.996.01.6-21.117.5
2024-04-24 21:0014.4105.11.8-19.114.7
2024-04-24 20:0014.6104.11.6-25.518.2
2024-04-24 19:0031.777.01.6-22.417.0
2024-04-24 18:0057.445.11.7-22.618.2
Remarks:

(1) Time shown is in Hong Kong time.

(2) Concentration shown is in microgram per cubic metre (µg/m3).

(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates

(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 25-04-2024