Welcome to Environmental Protection Department Air Quality Health Index Website


Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2022-09-27 08:0018.550.26.7-13.38.8
2022-09-27 07:0014.251.56.7-12.36.5
2022-09-27 06:009.561.96.2-13.17.2
2022-09-27 05:006.166.96.1-13.96.6
2022-09-27 04:00----12.96.2
2022-09-27 03:003.774.35.6-12.86.4
2022-09-27 02:004.177.15.5-17.79.1
2022-09-27 01:008.286.75.9-18.09.5
2022-09-27 00:008.685.96.2-16.18.0
2022-09-26 23:009.189.45.4-14.76.9
2022-09-26 22:0014.086.24.6-16.88.5
2022-09-26 21:0013.3102.94.8-21.111.6
2022-09-26 20:0013.2108.95.1-23.514.2
2022-09-26 19:009.2122.75.4-25.815.1
2022-09-26 18:0011.0147.85.9-33.120.1
2022-09-26 17:009.7155.55.7-31.418.6
2022-09-26 16:0011.1167.15.9-38.123.4
2022-09-26 15:0013.6183.47.0-34.319.7
2022-09-26 14:0027.4147.37.4-30.717.3
2022-09-26 13:0026.7146.47.3-28.616.4
2022-09-26 12:0032.0132.66.5-33.519.0
2022-09-26 11:0032.0125.96.3-35.918.3
2022-09-26 10:0034.1111.07.4-34.216.1
2022-09-26 09:0021.6113.08.4-31.413.9
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: 08:07 27-09-2022